MINI Sh3ll
/* @license C3.js v0.7.20 | (c) C3 Team and other contributors | http://c3js.org/ */
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = global || self, global.c3 = factory());
}(this, (function () { 'use strict';
function ChartInternal(api) {
var $$ = this;
// Note: This part will be replaced by rollup-plugin-modify
// When bundling esm output. Beware of changing this line.
// TODO: Maybe we should check that the modification by rollup-plugin-modify
// is valid during unit tests.
$$.d3 = window.d3
? window.d3
: typeof require !== 'undefined'
? require('d3')
: undefined;
$$.api = api;
$$.config = $$.getDefaultConfig();
$$.data = {};
$$.cache = {};
$$.axes = {};
}
/**
* The Chart class
*
* The methods of this class is the public APIs of the chart object.
*/
function Chart(config) {
this.internal = new ChartInternal(this);
this.internal.loadConfig(config);
this.internal.beforeInit(config);
this.internal.init();
this.internal.afterInit(config);
(function bindThis(fn, target, argThis) {
Object.keys(fn).forEach(function (key) {
target[key] = fn[key].bind(argThis);
if (Object.keys(fn[key]).length > 0) {
bindThis(fn[key], target[key], argThis);
}
});
})(Chart.prototype, this, this);
}
var asHalfPixel = function (n) {
return Math.ceil(n) + 0.5;
};
var ceil10 = function (v) {
return Math.ceil(v / 10) * 10;
};
var diffDomain = function (d) {
return d[1] - d[0];
};
var getOption = function (options, key, defaultValue) {
return isDefined(options[key]) ? options[key] : defaultValue;
};
var getPathBox = function (path) {
var box = getBBox(path), items = [path.pathSegList.getItem(0), path.pathSegList.getItem(1)], minX = items[0].x, minY = Math.min(items[0].y, items[1].y);
return { x: minX, y: minY, width: box.width, height: box.height };
};
var getBBox = function (element) {
try {
return element.getBBox();
}
catch (ignore) {
// Firefox will throw an exception if getBBox() is called whereas the
// element is rendered with display:none
// See https://github.com/c3js/c3/issues/2692
// The previous code was using `getBoundingClientRect` which was returning
// everything at 0 in this case so let's reproduce this behavior here.
return { x: 0, y: 0, width: 0, height: 0 };
}
};
var hasValue = function (dict, value) {
var found = false;
Object.keys(dict).forEach(function (key) {
if (dict[key] === value) {
found = true;
}
});
return found;
};
var isArray = function (o) {
return Array.isArray(o);
};
var isDefined = function (v) {
return typeof v !== 'undefined';
};
var isEmpty = function (o) {
return (typeof o === 'undefined' ||
o === null ||
(isString(o) && o.length === 0) ||
(typeof o === 'object' && Object.keys(o).length === 0));
};
var isFunction = function (o) {
return typeof o === 'function';
};
var isNumber = function (o) {
return typeof o === 'number';
};
var isString = function (o) {
return typeof o === 'string';
};
var isUndefined = function (v) {
return typeof v === 'undefined';
};
var isValue = function (v) {
return v || v === 0;
};
var notEmpty = function (o) {
return !isEmpty(o);
};
var sanitise = function (str) {
return typeof str === 'string'
? str.replace(/</g, '<').replace(/>/g, '>')
: str;
};
var flattenArray = function (arr) {
return Array.isArray(arr) ? [].concat.apply([], arr) : [];
};
/**
* Returns whether the point is within the given box.
*
* @param {Array} point An [x,y] coordinate
* @param {Object} box An object with {x, y, width, height} keys
* @param {Number} sensitivity An offset to ease check on very small boxes
*/
var isWithinBox = function (point, box, sensitivity) {
if (sensitivity === void 0) { sensitivity = 0; }
var xStart = box.x - sensitivity;
var xEnd = box.x + box.width + sensitivity;
var yStart = box.y + box.height + sensitivity;
var yEnd = box.y - sensitivity;
return (xStart < point[0] && point[0] < xEnd && yEnd < point[1] && point[1] < yStart);
};
/**
* Returns Internet Explorer version number (or false if no Internet Explorer used).
*
* @param string agent Optional parameter to specify user agent
*/
var getIEVersion = function (agent) {
// https://stackoverflow.com/questions/19999388/check-if-user-is-using-ie
if (typeof agent === 'undefined') {
agent = window.navigator.userAgent;
}
var pos = agent.indexOf('MSIE '); // up to IE10
if (pos > 0) {
return parseInt(agent.substring(pos + 5, agent.indexOf('.', pos)), 10);
}
pos = agent.indexOf('Trident/'); // IE11
if (pos > 0) {
pos = agent.indexOf('rv:');
return parseInt(agent.substring(pos + 3, agent.indexOf('.', pos)), 10);
}
return false;
};
/**
* Returns whether the used browser is Internet Explorer.
*
* @param version Optional parameter to specify IE version
*/
var isIE = function (version) {
var ver = getIEVersion();
if (typeof version === 'undefined') {
return !!ver;
}
return version === ver;
};
function AxisInternal(component, params) {
var internal = this;
internal.component = component;
internal.params = params || {};
internal.d3 = component.d3;
internal.scale = internal.d3.scaleLinear();
internal.range;
internal.orient = 'bottom';
internal.innerTickSize = 6;
internal.outerTickSize = this.params.withOuterTick ? 6 : 0;
internal.tickPadding = 3;
internal.tickValues = null;
internal.tickFormat;
internal.tickArguments;
internal.tickOffset = 0;
internal.tickCulling = true;
internal.tickCentered;
internal.tickTextCharSize;
internal.tickTextRotate = internal.params.tickTextRotate;
internal.tickLength;
internal.axis = internal.generateAxis();
}
AxisInternal.prototype.axisX = function (selection, x, tickOffset) {
selection.attr('transform', function (d) {
return 'translate(' + Math.ceil(x(d) + tickOffset) + ', 0)';
});
};
AxisInternal.prototype.axisY = function (selection, y) {
selection.attr('transform', function (d) {
return 'translate(0,' + Math.ceil(y(d)) + ')';
});
};
AxisInternal.prototype.scaleExtent = function (domain) {
var start = domain[0], stop = domain[domain.length - 1];
return start < stop ? [start, stop] : [stop, start];
};
AxisInternal.prototype.generateTicks = function (scale) {
var internal = this;
var i, domain, ticks = [];
if (scale.ticks) {
return scale.ticks.apply(scale, internal.tickArguments);
}
domain = scale.domain();
for (i = Math.ceil(domain[0]); i < domain[1]; i++) {
ticks.push(i);
}
if (ticks.length > 0 && ticks[0] > 0) {
ticks.unshift(ticks[0] - (ticks[1] - ticks[0]));
}
return ticks;
};
AxisInternal.prototype.copyScale = function () {
var internal = this;
var newScale = internal.scale.copy(), domain;
if (internal.params.isCategory) {
domain = internal.scale.domain();
newScale.domain([domain[0], domain[1] - 1]);
}
return newScale;
};
AxisInternal.prototype.textFormatted = function (v) {
var internal = this, formatted = internal.tickFormat ? internal.tickFormat(v) : v;
return typeof formatted !== 'undefined' ? formatted : '';
};
AxisInternal.prototype.updateRange = function () {
var internal = this;
internal.range = internal.scale.rangeExtent
? internal.scale.rangeExtent()
: internal.scaleExtent(internal.scale.range());
return internal.range;
};
AxisInternal.prototype.updateTickTextCharSize = function (tick) {
var internal = this;
if (internal.tickTextCharSize) {
return internal.tickTextCharSize;
}
var size = {
h: 11.5,
w: 5.5
};
tick
.select('text')
.text(function (d) {
return internal.textFormatted(d);
})
.each(function (d) {
var box = getBBox(this), text = internal.textFormatted(d), h = box.height, w = text ? box.width / text.length : undefined;
if (h && w) {
size.h = h;
size.w = w;
}
})
.text('');
internal.tickTextCharSize = size;
return size;
};
AxisInternal.prototype.isVertical = function () {
return this.orient === 'left' || this.orient === 'right';
};
AxisInternal.prototype.tspanData = function (d, i, scale) {
var internal = this;
var splitted = internal.params.tickMultiline
? internal.splitTickText(d, scale)
: [].concat(internal.textFormatted(d));
if (internal.params.tickMultiline && internal.params.tickMultilineMax > 0) {
splitted = internal.ellipsify(splitted, internal.params.tickMultilineMax);
}
return splitted.map(function (s) {
return { index: i, splitted: s, length: splitted.length };
});
};
AxisInternal.prototype.splitTickText = function (d, scale) {
var internal = this, tickText = internal.textFormatted(d), maxWidth = internal.params.tickWidth, subtext, spaceIndex, textWidth, splitted = [];
if (Object.prototype.toString.call(tickText) === '[object Array]') {
return tickText;
}
if (!maxWidth || maxWidth <= 0) {
maxWidth = internal.isVertical()
? 95
: internal.params.isCategory
? Math.ceil(scale(1) - scale(0)) - 12
: 110;
}
function split(splitted, text) {
spaceIndex = undefined;
for (var i = 1; i < text.length; i++) {
if (text.charAt(i) === ' ') {
spaceIndex = i;
}
subtext = text.substr(0, i + 1);
textWidth = internal.tickTextCharSize.w * subtext.length;
// if text width gets over tick width, split by space index or crrent index
if (maxWidth < textWidth) {
return split(splitted.concat(text.substr(0, spaceIndex ? spaceIndex : i)), text.slice(spaceIndex ? spaceIndex + 1 : i));
}
}
return splitted.concat(text);
}
return split(splitted, tickText + '');
};
AxisInternal.prototype.ellipsify = function (splitted, max) {
if (splitted.length <= max) {
return splitted;
}
var ellipsified = splitted.slice(0, max);
var remaining = 3;
for (var i = max - 1; i >= 0; i--) {
var available = ellipsified[i].length;
ellipsified[i] = ellipsified[i]
.substr(0, available - remaining)
.padEnd(available, '.');
remaining -= available;
if (remaining <= 0) {
break;
}
}
return ellipsified;
};
AxisInternal.prototype.updateTickLength = function () {
var internal = this;
internal.tickLength =
Math.max(internal.innerTickSize, 0) + internal.tickPadding;
};
AxisInternal.prototype.lineY2 = function (d) {
var internal = this, tickPosition = internal.scale(d) + (internal.tickCentered ? 0 : internal.tickOffset);
return internal.range[0] < tickPosition && tickPosition < internal.range[1]
? internal.innerTickSize
: 0;
};
AxisInternal.prototype.textY = function () {
var internal = this, rotate = internal.tickTextRotate;
return rotate
? 11.5 - 2.5 * (rotate / 15) * (rotate > 0 ? 1 : -1)
: internal.tickLength;
};
AxisInternal.prototype.textTransform = function () {
var internal = this, rotate = internal.tickTextRotate;
return rotate ? 'rotate(' + rotate + ')' : '';
};
AxisInternal.prototype.textTextAnchor = function () {
var internal = this, rotate = internal.tickTextRotate;
return rotate ? (rotate > 0 ? 'start' : 'end') : 'middle';
};
AxisInternal.prototype.tspanDx = function () {
var internal = this, rotate = internal.tickTextRotate;
return rotate ? 8 * Math.sin(Math.PI * (rotate / 180)) : 0;
};
AxisInternal.prototype.tspanDy = function (d, i) {
var internal = this, dy = internal.tickTextCharSize.h;
if (i === 0) {
if (internal.isVertical()) {
dy = -((d.length - 1) * (internal.tickTextCharSize.h / 2) - 3);
}
else {
dy = '.71em';
}
}
return dy;
};
AxisInternal.prototype.generateAxis = function () {
var internal = this, d3 = internal.d3, params = internal.params;
function axis(g, transition) {
var self;
g.each(function () {
var g = (axis.g = d3.select(this));
var scale0 = this.__chart__ || internal.scale, scale1 = (this.__chart__ = internal.copyScale());
var ticksValues = internal.tickValues
? internal.tickValues
: internal.generateTicks(scale1), ticks = g.selectAll('.tick').data(ticksValues, scale1), tickEnter = ticks
.enter()
.insert('g', '.domain')
.attr('class', 'tick')
.style('opacity', 1e-6),
// MEMO: No exit transition. The reason is this transition affects max tick width calculation because old tick will be included in the ticks.
tickExit = ticks.exit().remove(), tickUpdate = ticks.merge(tickEnter), tickTransform, tickX, tickY;
if (params.isCategory) {
internal.tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2);
tickX = internal.tickCentered ? 0 : internal.tickOffset;
tickY = internal.tickCentered ? internal.tickOffset : 0;
}
else {
internal.tickOffset = tickX = 0;
}
internal.updateRange();
internal.updateTickLength();
internal.updateTickTextCharSize(g.select('.tick'));
var lineUpdate = tickUpdate
.select('line')
.merge(tickEnter.append('line')), textUpdate = tickUpdate.select('text').merge(tickEnter.append('text'));
var tspans = tickUpdate
.selectAll('text')
.selectAll('tspan')
.data(function (d, i) {
return internal.tspanData(d, i, scale1);
}), tspanEnter = tspans.enter().append('tspan'), tspanUpdate = tspanEnter.merge(tspans).text(function (d) {
return d.splitted;
});
tspans.exit().remove();
var path = g.selectAll('.domain').data([0]), pathUpdate = path
.enter()
.append('path')
.merge(path)
.attr('class', 'domain');
// TODO: each attr should be one function and change its behavior by internal.orient, probably
switch (internal.orient) {
case 'bottom': {
tickTransform = internal.axisX;
lineUpdate
.attr('x1', tickX)
.attr('x2', tickX)
.attr('y2', function (d, i) {
return internal.lineY2(d, i);
});
textUpdate
.attr('x', 0)
.attr('y', function (d, i) {
return internal.textY(d, i);
})
.attr('transform', function (d, i) {
return internal.textTransform(d, i);
})
.style('text-anchor', function (d, i) {
return internal.textTextAnchor(d, i);
});
tspanUpdate
.attr('x', 0)
.attr('dy', function (d, i) {
return internal.tspanDy(d, i);
})
.attr('dx', function (d, i) {
return internal.tspanDx(d, i);
});
pathUpdate.attr('d', 'M' +
internal.range[0] +
',' +
internal.outerTickSize +
'V0H' +
internal.range[1] +
'V' +
internal.outerTickSize);
break;
}
case 'top': {
// TODO: rotated tick text
tickTransform = internal.axisX;
lineUpdate
.attr('x1', tickX)
.attr('x2', tickX)
.attr('y2', function (d, i) {
return -1 * internal.lineY2(d, i);
});
textUpdate
.attr('x', 0)
.attr('y', function (d, i) {
return (-1 * internal.textY(d, i) -
(params.isCategory ? 2 : internal.tickLength - 2));
})
.attr('transform', function (d, i) {
return internal.textTransform(d, i);
})
.style('text-anchor', function (d, i) {
return internal.textTextAnchor(d, i);
});
tspanUpdate
.attr('x', 0)
.attr('dy', function (d, i) {
return internal.tspanDy(d, i);
})
.attr('dx', function (d, i) {
return internal.tspanDx(d, i);
});
pathUpdate.attr('d', 'M' +
internal.range[0] +
',' +
-internal.outerTickSize +
'V0H' +
internal.range[1] +
'V' +
-internal.outerTickSize);
break;
}
case 'left': {
tickTransform = internal.axisY;
lineUpdate
.attr('x2', -internal.innerTickSize)
.attr('y1', tickY)
.attr('y2', tickY);
textUpdate
.attr('x', -internal.tickLength)
.attr('y', internal.tickOffset)
.style('text-anchor', 'end');
tspanUpdate
.attr('x', -internal.tickLength)
.attr('dy', function (d, i) {
return internal.tspanDy(d, i);
});
pathUpdate.attr('d', 'M' +
-internal.outerTickSize +
',' +
internal.range[0] +
'H0V' +
internal.range[1] +
'H' +
-internal.outerTickSize);
break;
}
case 'right': {
tickTransform = internal.axisY;
lineUpdate
.attr('x2', internal.innerTickSize)
.attr('y1', tickY)
.attr('y2', tickY);
textUpdate
.attr('x', internal.tickLength)
.attr('y', internal.tickOffset)
.style('text-anchor', 'start');
tspanUpdate.attr('x', internal.tickLength).attr('dy', function (d, i) {
return internal.tspanDy(d, i);
});
pathUpdate.attr('d', 'M' +
internal.outerTickSize +
',' +
internal.range[0] +
'H0V' +
internal.range[1] +
'H' +
internal.outerTickSize);
break;
}
}
if (scale1.rangeBand) {
var x = scale1, dx = x.rangeBand() / 2;
scale0 = scale1 = function (d) {
return x(d) + dx;
};
}
else if (scale0.rangeBand) {
scale0 = scale1;
}
else {
tickExit.call(tickTransform, scale1, internal.tickOffset);
}
tickEnter.call(tickTransform, scale0, internal.tickOffset);
self = (transition ? tickUpdate.transition(transition) : tickUpdate)
.style('opacity', 1)
.call(tickTransform, scale1, internal.tickOffset);
});
return self;
}
axis.scale = function (x) {
if (!arguments.length) {
return internal.scale;
}
internal.scale = x;
return axis;
};
axis.orient = function (x) {
if (!arguments.length) {
return internal.orient;
}
internal.orient =
x in { top: 1, right: 1, bottom: 1, left: 1 } ? x + '' : 'bottom';
return axis;
};
axis.tickFormat = function (format) {
if (!arguments.length) {
return internal.tickFormat;
}
internal.tickFormat = format;
return axis;
};
axis.tickCentered = function (isCentered) {
if (!arguments.length) {
return internal.tickCentered;
}
internal.tickCentered = isCentered;
return axis;
};
axis.tickOffset = function () {
return internal.tickOffset;
};
axis.tickInterval = function () {
var interval, length;
if (params.isCategory) {
interval = internal.tickOffset * 2;
}
else {
length =
axis.g
.select('path.domain')
.node()
.getTotalLength() -
internal.outerTickSize * 2;
interval = length / axis.g.selectAll('line').size();
}
return interval === Infinity ? 0 : interval;
};
axis.ticks = function () {
if (!arguments.length) {
return internal.tickArguments;
}
internal.tickArguments = arguments;
return axis;
};
axis.tickCulling = function (culling) {
if (!arguments.length) {
return internal.tickCulling;
}
internal.tickCulling = culling;
return axis;
};
axis.tickValues = function (x) {
if (typeof x === 'function') {
internal.tickValues = function () {
return x(internal.scale.domain());
};
}
else {
if (!arguments.length) {
return internal.tickValues;
}
internal.tickValues = x;
}
return axis;
};
return axis;
};
var CLASS = {
target: 'c3-target',
chart: 'c3-chart',
chartLine: 'c3-chart-line',
chartLines: 'c3-chart-lines',
chartBar: 'c3-chart-bar',
chartBars: 'c3-chart-bars',
chartText: 'c3-chart-text',
chartTexts: 'c3-chart-texts',
chartArc: 'c3-chart-arc',
chartArcs: 'c3-chart-arcs',
chartArcsTitle: 'c3-chart-arcs-title',
chartArcsBackground: 'c3-chart-arcs-background',
chartArcsGaugeUnit: 'c3-chart-arcs-gauge-unit',
chartArcsGaugeMax: 'c3-chart-arcs-gauge-max',
chartArcsGaugeMin: 'c3-chart-arcs-gauge-min',
selectedCircle: 'c3-selected-circle',
selectedCircles: 'c3-selected-circles',
eventRect: 'c3-event-rect',
eventRects: 'c3-event-rects',
eventRectsSingle: 'c3-event-rects-single',
eventRectsMultiple: 'c3-event-rects-multiple',
zoomRect: 'c3-zoom-rect',
brush: 'c3-brush',
dragZoom: 'c3-drag-zoom',
focused: 'c3-focused',
defocused: 'c3-defocused',
region: 'c3-region',
regions: 'c3-regions',
title: 'c3-title',
tooltipContainer: 'c3-tooltip-container',
tooltip: 'c3-tooltip',
tooltipName: 'c3-tooltip-name',
shape: 'c3-shape',
shapes: 'c3-shapes',
line: 'c3-line',
lines: 'c3-lines',
bar: 'c3-bar',
bars: 'c3-bars',
circle: 'c3-circle',
circles: 'c3-circles',
arc: 'c3-arc',
arcLabelLine: 'c3-arc-label-line',
arcs: 'c3-arcs',
area: 'c3-area',
areas: 'c3-areas',
empty: 'c3-empty',
text: 'c3-text',
texts: 'c3-texts',
gaugeValue: 'c3-gauge-value',
grid: 'c3-grid',
gridLines: 'c3-grid-lines',
xgrid: 'c3-xgrid',
xgrids: 'c3-xgrids',
xgridLine: 'c3-xgrid-line',
xgridLines: 'c3-xgrid-lines',
xgridFocus: 'c3-xgrid-focus',
ygrid: 'c3-ygrid',
ygrids: 'c3-ygrids',
ygridLine: 'c3-ygrid-line',
ygridLines: 'c3-ygrid-lines',
colorScale: 'c3-colorscale',
stanfordElements: 'c3-stanford-elements',
stanfordLine: 'c3-stanford-line',
stanfordLines: 'c3-stanford-lines',
stanfordRegion: 'c3-stanford-region',
stanfordRegions: 'c3-stanford-regions',
stanfordText: 'c3-stanford-text',
stanfordTexts: 'c3-stanford-texts',
axis: 'c3-axis',
axisX: 'c3-axis-x',
axisXLabel: 'c3-axis-x-label',
axisY: 'c3-axis-y',
axisYLabel: 'c3-axis-y-label',
axisY2: 'c3-axis-y2',
axisY2Label: 'c3-axis-y2-label',
legendBackground: 'c3-legend-background',
legendItem: 'c3-legend-item',
legendItemEvent: 'c3-legend-item-event',
legendItemTile: 'c3-legend-item-tile',
legendItemHidden: 'c3-legend-item-hidden',
legendItemFocused: 'c3-legend-item-focused',
dragarea: 'c3-dragarea',
EXPANDED: '_expanded_',
SELECTED: '_selected_',
INCLUDED: '_included_'
};
var AxisClass = /** @class */ (function () {
function AxisClass(owner) {
this.owner = owner;
this.d3 = owner.d3;
this.internal = AxisInternal;
}
return AxisClass;
}());
var Axis = AxisClass;
Axis.prototype.init = function init() {
var $$ = this.owner, config = $$.config, main = $$.main;
$$.axes.x = main
.append('g')
.attr('class', CLASS.axis + ' ' + CLASS.axisX)
.attr('clip-path', config.axis_x_inner ? '' : $$.clipPathForXAxis)
.attr('transform', $$.getTranslate('x'))
.style('visibility', config.axis_x_show ? 'visible' : 'hidden');
$$.axes.x
.append('text')
.attr('class', CLASS.axisXLabel)
.attr('transform', config.axis_rotated ? 'rotate(-90)' : '')
.style('text-anchor', this.textAnchorForXAxisLabel.bind(this));
$$.axes.y = main
.append('g')
.attr('class', CLASS.axis + ' ' + CLASS.axisY)
.attr('clip-path', config.axis_y_inner ? '' : $$.clipPathForYAxis)
.attr('transform', $$.getTranslate('y'))
.style('visibility', config.axis_y_show ? 'visible' : 'hidden');
$$.axes.y
.append('text')
.attr('class', CLASS.axisYLabel)
.attr('transform', config.axis_rotated ? '' : 'rotate(-90)')
.style('text-anchor', this.textAnchorForYAxisLabel.bind(this));
$$.axes.y2 = main
.append('g')
.attr('class', CLASS.axis + ' ' + CLASS.axisY2)
// clip-path?
.attr('transform', $$.getTranslate('y2'))
.style('visibility', config.axis_y2_show ? 'visible' : 'hidden');
$$.axes.y2
.append('text')
.attr('class', CLASS.axisY2Label)
.attr('transform', config.axis_rotated ? '' : 'rotate(-90)')
.style('text-anchor', this.textAnchorForY2AxisLabel.bind(this));
};
Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
var $$ = this.owner, config = $$.config, axisParams = {
isCategory: $$.isCategorized(),
withOuterTick: withOuterTick,
tickMultiline: config.axis_x_tick_multiline,
tickMultilineMax: config.axis_x_tick_multiline
? Number(config.axis_x_tick_multilineMax)
: 0,
tickWidth: config.axis_x_tick_width,
tickTextRotate: withoutRotateTickText ? 0 : config.axis_x_tick_rotate,
withoutTransition: withoutTransition
}, axis = new this.internal(this, axisParams).axis.scale(scale).orient(orient);
if ($$.isTimeSeries() && tickValues && typeof tickValues !== 'function') {
tickValues = tickValues.map(function (v) {
return $$.parseDate(v);
});
}
// Set tick
axis.tickFormat(tickFormat).tickValues(tickValues);
if ($$.isCategorized()) {
axis.tickCentered(config.axis_x_tick_centered);
if (isEmpty(config.axis_x_tick_culling)) {
config.axis_x_tick_culling = false;
}
}
return axis;
};
Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, axis) {
var $$ = this.owner, config = $$.config, tickValues;
if (config.axis_x_tick_fit || config.axis_x_tick_count) {
tickValues = this.generateTickValues($$.mapTargetsToUniqueXs(targets), config.axis_x_tick_count, $$.isTimeSeries());
}
if (axis) {
axis.tickValues(tickValues);
}
else {
$$.xAxis.tickValues(tickValues);
$$.subXAxis.tickValues(tickValues);
}
return tickValues;
};
Axis.prototype.getYAxis = function getYAxis(axisId, scale, orient, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
var $$ = this.owner;
var config = $$.config;
var tickFormat = config["axis_" + axisId + "_tick_format"];
if (!tickFormat && $$.isAxisNormalized(axisId)) {
tickFormat = function (x) { return x + "%"; };
}
var axis = new this.internal(this, {
withOuterTick: withOuterTick,
withoutTransition: withoutTransition,
tickTextRotate: withoutRotateTickText ? 0 : config.axis_y_tick_rotate
}).axis
.scale(scale)
.orient(orient);
if (tickFormat) {
axis.tickFormat(tickFormat);
}
if ($$.isTimeSeriesY()) {
axis.ticks(config.axis_y_tick_time_type, config.axis_y_tick_time_interval);
}
else {
axis.tickValues(tickValues);
}
return axis;
};
Axis.prototype.getId = function getId(id) {
var config = this.owner.config;
return id in config.data_axes ? config.data_axes[id] : 'y';
};
Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() {
// #2251 previously set any negative values to a whole number,
// however both should be truncated according to the users format specification
var $$ = this.owner, config = $$.config;
var format = $$.isTimeSeries()
? $$.defaultAxisTimeFormat
: $$.isCategorized()
? $$.categoryName
: function (v) {
return v;
};
if (config.axis_x_tick_format) {
if (isFunction(config.axis_x_tick_format)) {
format = config.axis_x_tick_format;
}
else if ($$.isTimeSeries()) {
format = function (date) {
return date ? $$.axisTimeFormat(config.axis_x_tick_format)(date) : '';
};
}
}
return isFunction(format)
? function (v) {
return format.call($$, v);
}
: format;
};
Axis.prototype.getTickValues = function getTickValues(tickValues, axis) {
return tickValues ? tickValues : axis ? axis.tickValues() : undefined;
};
Axis.prototype.getXAxisTickValues = function getXAxisTickValues() {
return this.getTickValues(this.owner.config.axis_x_tick_values, this.owner.xAxis);
};
Axis.prototype.getYAxisTickValues = function getYAxisTickValues() {
return this.getTickValues(this.owner.config.axis_y_tick_values, this.owner.yAxis);
};
Axis.prototype.getY2AxisTickValues = function getY2AxisTickValues() {
return this.getTickValues(this.owner.config.axis_y2_tick_values, this.owner.y2Axis);
};
Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId) {
var $$ = this.owner, config = $$.config, option;
if (axisId === 'y') {
option = config.axis_y_label;
}
else if (axisId === 'y2') {
option = config.axis_y2_label;
}
else if (axisId === 'x') {
option = config.axis_x_label;
}
return option;
};
Axis.prototype.getLabelText = function getLabelText(axisId) {
var option = this.getLabelOptionByAxisId(axisId);
return isString(option) ? option : option ? option.text : null;
};
Axis.prototype.setLabelText = function setLabelText(axisId, text) {
var $$ = this.owner, config = $$.config, option = this.getLabelOptionByAxisId(axisId);
if (isString(option)) {
if (axisId === 'y') {
config.axis_y_label = text;
}
else if (axisId === 'y2') {
config.axis_y2_label = text;
}
else if (axisId === 'x') {
config.axis_x_label = text;
}
}
else if (option) {
option.text = text;
}
};
Axis.prototype.getLabelPosition = function getLabelPosition(axisId, defaultPosition) {
var option = this.getLabelOptionByAxisId(axisId), position = option && typeof option === 'object' && option.position
? option.position
: defaultPosition;
return {
isInner: position.indexOf('inner') >= 0,
isOuter: position.indexOf('outer') >= 0,
isLeft: position.indexOf('left') >= 0,
isCenter: position.indexOf('center') >= 0,
isRight: position.indexOf('right') >= 0,
isTop: position.indexOf('top') >= 0,
isMiddle: position.indexOf('middle') >= 0,
isBottom: position.indexOf('bottom') >= 0
};
};
Axis.prototype.getXAxisLabelPosition = function getXAxisLabelPosition() {
return this.getLabelPosition('x', this.owner.config.axis_rotated ? 'inner-top' : 'inner-right');
};
Axis.prototype.getYAxisLabelPosition = function getYAxisLabelPosition() {
return this.getLabelPosition('y', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
};
Axis.prototype.getY2AxisLabelPosition = function getY2AxisLabelPosition() {
return this.getLabelPosition('y2', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
};
Axis.prototype.getLabelPositionById = function getLabelPositionById(id) {
return id === 'y2'
? this.getY2AxisLabelPosition()
: id === 'y'
? this.getYAxisLabelPosition()
: this.getXAxisLabelPosition();
};
Axis.prototype.textForXAxisLabel = function textForXAxisLabel() {
return this.getLabelText('x');
};
Axis.prototype.textForYAxisLabel = function textForYAxisLabel() {
return this.getLabelText('y');
};
Axis.prototype.textForY2AxisLabel = function textForY2AxisLabel() {
return this.getLabelText('y2');
};
Axis.prototype.xForAxisLabel = function xForAxisLabel(forHorizontal, position) {
var $$ = this.owner;
if (forHorizontal) {
return position.isLeft ? 0 : position.isCenter ? $$.width / 2 : $$.width;
}
else {
return position.isBottom
? -$$.height
: position.isMiddle
? -$$.height / 2
: 0;
}
};
Axis.prototype.dxForAxisLabel = function dxForAxisLabel(forHorizontal, position) {
if (forHorizontal) {
return position.isLeft ? '0.5em' : position.isRight ? '-0.5em' : '0';
}
else {
return position.isTop ? '-0.5em' : position.isBottom ? '0.5em' : '0';
}
};
Axis.prototype.textAnchorForAxisLabel = function textAnchorForAxisLabel(forHorizontal, position) {
if (forHorizontal) {
return position.isLeft ? 'start' : position.isCenter ? 'middle' : 'end';
}
else {
return position.isBottom ? 'start' : position.isMiddle ? 'middle' : 'end';
}
};
Axis.prototype.xForXAxisLabel = function xForXAxisLabel() {
return this.xForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
};
Axis.prototype.xForYAxisLabel = function xForYAxisLabel() {
return this.xForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
};
Axis.prototype.xForY2AxisLabel = function xForY2AxisLabel() {
return this.xForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
};
Axis.prototype.dxForXAxisLabel = function dxForXAxisLabel() {
return this.dxForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
};
Axis.prototype.dxForYAxisLabel = function dxForYAxisLabel() {
return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
};
Axis.prototype.dxForY2AxisLabel = function dxForY2AxisLabel() {
return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
};
Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() {
var $$ = this.owner, config = $$.config, position = this.getXAxisLabelPosition();
if (config.axis_rotated) {
return position.isInner
? '1.2em'
: -25 - ($$.config.axis_x_inner ? 0 : this.getMaxTickWidth('x'));
}
else {
return position.isInner ? '-0.5em' : $$.getHorizontalAxisHeight('x') - 10;
}
};
Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() {
var $$ = this.owner, position = this.getYAxisLabelPosition();
if ($$.config.axis_rotated) {
return position.isInner ? '-0.5em' : '3em';
}
else {
return position.isInner
? '1.2em'
: -10 - ($$.config.axis_y_inner ? 0 : this.getMaxTickWidth('y') + 10);
}
};
Axis.prototype.dyForY2AxisLabel = function dyForY2AxisLabel() {
var $$ = this.owner, position = this.getY2AxisLabelPosition();
if ($$.config.axis_rotated) {
return position.isInner ? '1.2em' : '-2.2em';
}
else {
return position.isInner
? '-0.5em'
: 15 + ($$.config.axis_y2_inner ? 0 : this.getMaxTickWidth('y2') + 15);
}
};
Axis.prototype.textAnchorForXAxisLabel = function textAnchorForXAxisLabel() {
var $$ = this.owner;
return this.textAnchorForAxisLabel(!$$.config.axis_rotated, this.getXAxisLabelPosition());
};
Axis.prototype.textAnchorForYAxisLabel = function textAnchorForYAxisLabel() {
var $$ = this.owner;
return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getYAxisLabelPosition());
};
Axis.prototype.textAnchorForY2AxisLabel = function textAnchorForY2AxisLabel() {
var $$ = this.owner;
return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getY2AxisLabelPosition());
};
Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute) {
var $$ = this.owner, maxWidth = 0, targetsToShow, scale, axis, dummy, svg;
if (withoutRecompute && $$.currentMaxTickWidths[id]) {
return $$.currentMaxTickWidths[id];
}
if ($$.svg) {
targetsToShow = $$.filterTargetsToShow($$.data.targets);
if (id === 'y') {
scale = $$.y.copy().domain($$.getYDomain(targetsToShow, 'y'));
axis = this.getYAxis(id, scale, $$.yOrient, $$.yAxisTickValues, false, true, true);
}
else if (id === 'y2') {
scale = $$.y2.copy().domain($$.getYDomain(targetsToShow, 'y2'));
axis = this.getYAxis(id, scale, $$.y2Orient, $$.y2AxisTickValues, false, true, true);
}
else {
scale = $$.x.copy().domain($$.getXDomain(targetsToShow));
axis = this.getXAxis(scale, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, false, true, true);
this.updateXAxisTickValues(targetsToShow, axis);
}
dummy = $$.d3
.select('body')
.append('div')
.classed('c3', true);
(svg = dummy
.append('svg')
.style('visibility', 'hidden')
.style('position', 'fixed')
.style('top', 0)
.style('left', 0)),
svg
.append('g')
.call(axis)
.each(function () {
$$.d3
.select(this)
.selectAll('text')
.each(function () {
var box = getBBox(this);
if (maxWidth < box.width) {
maxWidth = box.width;
}
});
dummy.remove();
});
}
$$.currentMaxTickWidths[id] =
maxWidth <= 0 ? $$.currentMaxTickWidths[id] : maxWidth;
return $$.currentMaxTickWidths[id];
};
Axis.prototype.updateLabels = function updateLabels(withTransition) {
var $$ = this.owner;
var axisXLabel = $$.main.select('.' + CLASS.axisX + ' .' + CLASS.axisXLabel), axisYLabel = $$.main.select('.' + CLASS.axisY + ' .' + CLASS.axisYLabel), axisY2Label = $$.main.select('.' + CLASS.axisY2 + ' .' + CLASS.axisY2Label);
(withTransition ? axisXLabel.transition() : axisXLabel)
.attr('x', this.xForXAxisLabel.bind(this))
.attr('dx', this.dxForXAxisLabel.bind(this))
.attr('dy', this.dyForXAxisLabel.bind(this))
.text(this.textForXAxisLabel.bind(this));
(withTransition ? axisYLabel.transition() : axisYLabel)
.attr('x', this.xForYAxisLabel.bind(this))
.attr('dx', this.dxForYAxisLabel.bind(this))
.attr('dy', this.dyForYAxisLabel.bind(this))
.text(this.textForYAxisLabel.bind(this));
(withTransition ? axisY2Label.transition() : axisY2Label)
.attr('x', this.xForY2AxisLabel.bind(this))
.attr('dx', this.dxForY2AxisLabel.bind(this))
.attr('dy', this.dyForY2AxisLabel.bind(this))
.text(this.textForY2AxisLabel.bind(this));
};
Axis.prototype.getPadding = function getPadding(padding, key, defaultValue, domainLength) {
var p = typeof padding === 'number' ? padding : padding[key];
if (!isValue(p)) {
return defaultValue;
}
if (padding.unit === 'ratio') {
return padding[key] * domainLength;
}
// assume padding is pixels if unit is not specified
return this.convertPixelsToAxisPadding(p, domainLength);
};
Axis.prototype.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) {
var $$ = this.owner, length = $$.config.axis_rotated ? $$.width : $$.height;
return domainLength * (pixels / length);
};
Axis.prototype.generateTickValues = function generateTickValues(values, tickCount, forTimeSeries) {
var tickValues = values, targetCount, start, end, count, interval, i, tickValue;
if (tickCount) {
targetCount = isFunction(tickCount) ? tickCount() : tickCount;
// compute ticks according to tickCount
if (targetCount === 1) {
tickValues = [values[0]];
}
else if (targetCount === 2) {
tickValues = [values[0], values[values.length - 1]];
}
else if (targetCount > 2) {
count = targetCount - 2;
start = values[0];
end = values[values.length - 1];
interval = (end - start) / (count + 1);
// re-construct unique values
tickValues = [start];
for (i = 0; i < count; i++) {
tickValue = +start + interval * (i + 1);
tickValues.push(forTimeSeries ? new Date(tickValue) : tickValue);
}
tickValues.push(end);
}
}
if (!forTimeSeries) {
tickValues = tickValues.sort(function (a, b) {
return a - b;
});
}
return tickValues;
};
Axis.prototype.generateTransitions = function generateTransitions(duration) {
var $$ = this.owner, axes = $$.axes;
return {
axisX: duration ? axes.x.transition().duration(duration) : axes.x,
axisY: duration ? axes.y.transition().duration(duration) : axes.y,
axisY2: duration ? axes.y2.transition().duration(duration) : axes.y2,
axisSubX: duration ? axes.subx.transition().duration(duration) : axes.subx
};
};
Axis.prototype.redraw = function redraw(duration, isHidden) {
var $$ = this.owner, transition = duration ? $$.d3.transition().duration(duration) : null;
$$.axes.x.style('opacity', isHidden ? 0 : 1).call($$.xAxis, transition);
$$.axes.y.style('opacity', isHidden ? 0 : 1).call($$.yAxis, transition);
$$.axes.y2.style('opacity', isHidden ? 0 : 1).call($$.y2Axis, transition);
$$.axes.subx.style('opacity', isHidden ? 0 : 1).call($$.subXAxis, transition);
};
var c3 = {
version: '0.7.20',
chart: {
fn: Chart.prototype,
internal: {
fn: ChartInternal.prototype,
axis: {
fn: AxisClass.prototype,
internal: {
fn: AxisInternal.prototype
}
}
}
},
generate: function (config) {
return new Chart(config);
}
};
ChartInternal.prototype.beforeInit = function () {
// can do something
};
ChartInternal.prototype.afterInit = function () {
// can do something
};
ChartInternal.prototype.init = function () {
var $$ = this, config = $$.config;
$$.initParams();
if (config.data_url) {
$$.convertUrlToData(config.data_url, config.data_mimeType, config.data_headers, config.data_keys, $$.initWithData);
}
else if (config.data_json) {
$$.initWithData($$.convertJsonToData(config.data_json, config.data_keys));
}
else if (config.data_rows) {
$$.initWithData($$.convertRowsToData(config.data_rows));
}
else if (config.data_columns) {
$$.initWithData($$.convertColumnsToData(config.data_columns));
}
else {
throw Error('url or json or rows or columns is required.');
}
};
ChartInternal.prototype.initParams = function () {
var $$ = this, d3 = $$.d3, config = $$.config;
// MEMO: clipId needs to be unique because it conflicts when multiple charts exist
$$.clipId = 'c3-' + new Date().valueOf() + '-clip';
$$.clipIdForXAxis = $$.clipId + '-xaxis';
$$.clipIdForYAxis = $$.clipId + '-yaxis';
$$.clipIdForGrid = $$.clipId + '-grid';
$$.clipIdForSubchart = $$.clipId + '-subchart';
$$.clipPath = $$.getClipPath($$.clipId);
$$.clipPathForXAxis = $$.getClipPath($$.clipIdForXAxis);
$$.clipPathForYAxis = $$.getClipPath($$.clipIdForYAxis);
$$.clipPathForGrid = $$.getClipPath($$.clipIdForGrid);
$$.clipPathForSubchart = $$.getClipPath($$.clipIdForSubchart);
$$.dragStart = null;
$$.dragging = false;
$$.flowing = false;
$$.cancelClick = false;
$$.mouseover = undefined;
$$.transiting = false;
$$.color = $$.generateColor();
$$.levelColor = $$.generateLevelColor();
$$.dataTimeParse = (config.data_xLocaltime ? d3.timeParse : d3.utcParse)($$.config.data_xFormat);
$$.axisTimeFormat = config.axis_x_localtime ? d3.timeFormat : d3.utcFormat;
$$.defaultAxisTimeFormat = function (date) {
if (date.getMilliseconds()) {
return d3.timeFormat('.%L')(date);
}
if (date.getSeconds()) {
return d3.timeFormat(':%S')(date);
}
if (date.getMinutes()) {
return d3.timeFormat('%I:%M')(date);
}
if (date.getHours()) {
return d3.timeFormat('%I %p')(date);
}
if (date.getDay() && date.getDate() !== 1) {
return d3.timeFormat('%-m/%-d')(date);
}
if (date.getDate() !== 1) {
return d3.timeFormat('%-m/%-d')(date);
}
if (date.getMonth()) {
return d3.timeFormat('%-m/%-d')(date);
}
return d3.timeFormat('%Y/%-m/%-d')(date);
};
$$.hiddenTargetIds = [];
$$.hiddenLegendIds = [];
$$.focusedTargetIds = [];
$$.defocusedTargetIds = [];
$$.xOrient = config.axis_rotated
? config.axis_x_inner
? 'right'
: 'left'
: config.axis_x_inner
? 'top'
: 'bottom';
$$.yOrient = config.axis_rotated
? config.axis_y_inner
? 'top'
: 'bottom'
: config.axis_y_inner
? 'right'
: 'left';
$$.y2Orient = config.axis_rotated
? config.axis_y2_inner
? 'bottom'
: 'top'
: config.axis_y2_inner
? 'left'
: 'right';
$$.subXOrient = config.axis_rotated ? 'left' : 'bottom';
$$.isLegendRight = config.legend_position === 'right';
$$.isLegendInset = config.legend_position === 'inset';
$$.isLegendTop =
config.legend_inset_anchor === 'top-left' ||
config.legend_inset_anchor === 'top-right';
$$.isLegendLeft =
config.legend_inset_anchor === 'top-left' ||
config.legend_inset_anchor === 'bottom-left';
$$.legendStep = 0;
$$.legendItemWidth = 0;
$$.legendItemHeight = 0;
$$.currentMaxTickWidths = {
x: 0,
y: 0,
y2: 0
};
$$.rotated_padding_left = 30;
$$.rotated_padding_right = config.axis_rotated && !config.axis_x_show ? 0 : 30;
$$.rotated_padding_top = 5;
$$.withoutFadeIn = {};
$$.intervalForObserveInserted = undefined;
$$.axes.subx = d3.selectAll([]); // needs when excluding subchart.js
};
ChartInternal.prototype.initChartElements = function () {
if (this.initBar) {
this.initBar();
}
if (this.initLine) {
this.initLine();
}
if (this.initArc) {
this.initArc();
}
if (this.initGauge) {
this.initGauge();
}
if (this.initText) {
this.initText();
}
};
ChartInternal.prototype.initWithData = function (data) {
var $$ = this, d3 = $$.d3, config = $$.config;
var defs, main, binding = true;
$$.axis = new AxisClass($$);
if (!config.bindto) {
$$.selectChart = d3.selectAll([]);
}
else if (typeof config.bindto.node === 'function') {
$$.selectChart = config.bindto;
}
else {
$$.selectChart = d3.select(config.bindto);
}
if ($$.selectChart.empty()) {
$$.selectChart = d3
.select(document.createElement('div'))
.style('opacity', 0);
$$.observeInserted($$.selectChart);
binding = false;
}
$$.selectChart.html('').classed('c3', true);
// Init data as targets
$$.data.xs = {};
$$.data.targets = $$.convertDataToTargets(data);
if (config.data_filter) {
$$.data.targets = $$.data.targets.filter(config.data_filter);
}
// Set targets to hide if needed
if (config.data_hide) {
$$.addHiddenTargetIds(config.data_hide === true
? $$.mapToIds($$.data.targets)
: config.data_hide);
}
if (config.legend_hide) {
$$.addHiddenLegendIds(config.legend_hide === true
? $$.mapToIds($$.data.targets)
: config.legend_hide);
}
if ($$.isStanfordGraphType()) {
$$.initStanfordData();
}
// Init sizes and scales
$$.updateSizes();
$$.updateScales();
// Set domains for each scale
$$.x.domain(d3.extent($$.getXDomain($$.data.targets)));
$$.y.domain($$.getYDomain($$.data.targets, 'y'));
$$.y2.domain($$.getYDomain($$.data.targets, 'y2'));
$$.subX.domain($$.x.domain());
$$.subY.domain($$.y.domain());
$$.subY2.domain($$.y2.domain());
// Save original x domain for zoom update
$$.orgXDomain = $$.x.domain();
/*-- Basic Elements --*/
// Define svgs
$$.svg = $$.selectChart
.append('svg')
.style('overflow', 'hidden')
.on('mouseenter', function () {
return config.onmouseover.call($$);
})
.on('mouseleave', function () {
return config.onmouseout.call($$);
});
if ($$.config.svg_classname) {
$$.svg.attr('class', $$.config.svg_classname);
}
// Define defs
defs = $$.svg.append('defs');
$$.clipChart = $$.appendClip(defs, $$.clipId);
$$.clipXAxis = $$.appendClip(defs, $$.clipIdForXAxis);
$$.clipYAxis = $$.appendClip(defs, $$.clipIdForYAxis);
$$.clipGrid = $$.appendClip(defs, $$.clipIdForGrid);
$$.clipSubchart = $$.appendClip(defs, $$.clipIdForSubchart);
$$.updateSvgSize();
// Define regions
main = $$.main = $$.svg.append('g').attr('transform', $$.getTranslate('main'));
if ($$.initPie) {
$$.initPie();
}
if ($$.initDragZoom) {
$$.initDragZoom();
}
if (config.subchart_show && $$.initSubchart) {
$$.initSubchart();
}
if ($$.initTooltip) {
$$.initTooltip();
}
if ($$.initLegend) {
$$.initLegend();
}
if ($$.initTitle) {
$$.initTitle();
}
if ($$.initZoom) {
$$.initZoom();
}
if ($$.isStanfordGraphType()) {
$$.drawColorScale();
}
// Update selection based on size and scale
// TODO: currently this must be called after initLegend because of update of sizes, but it should be done in initSubchart.
if (config.subchart_show && $$.initSubchartBrush) {
$$.initSubchartBrush();
}
/*-- Main Region --*/
// text when empty
main
.append('text')
.attr('class', CLASS.text + ' ' + CLASS.empty)
.attr('text-anchor', 'middle') // horizontal centering of text at x position in all browsers.
.attr('dominant-baseline', 'middle'); // vertical centering of text at y position in all browsers, except IE.
// Regions
$$.initRegion();
// Grids
$$.initGrid();
// Define g for chart area
main
.append('g')
.attr('clip-path', $$.clipPath)
.attr('class', CLASS.chart);
// Grid lines
if (config.grid_lines_front) {
$$.initGridLines();
}
$$.initStanfordElements();
// Cover whole with rects for events
$$.initEventRect();
// Define g for chart
$$.initChartElements();
// Add Axis
$$.axis.init();
// Set targets
$$.updateTargets($$.data.targets);
// Set default extent if defined
if (config.axis_x_selection) {
$$.brush.selectionAsValue($$.getDefaultSelection());
}
// Draw with targets
if (binding) {
$$.updateDimension();
$$.config.oninit.call($$);
$$.redraw({
withTransition: false,
withTransform: true,
withUpdateXDomain: true,
withUpdateOrgXDomain: true,
withTransitionForAxis: false
});
}
// Bind to resize event
$$.bindResize();
// Bind to window focus event
$$.bindWindowFocus();
// export element of the chart
$$.api.element = $$.selectChart.node();
};
ChartInternal.prototype.smoothLines = function (el, type) {
var $$ = this;
if (type === 'grid') {
el.each(function () {
var g = $$.d3.select(this), x1 = g.attr('x1'), x2 = g.attr('x2'), y1 = g.attr('y1'), y2 = g.attr('y2');
g.attr({
x1: Math.ceil(x1),
x2: Math.ceil(x2),
y1: Math.ceil(y1),
y2: Math.ceil(y2)
});
});
}
};
ChartInternal.prototype.updateSizes = function () {
var $$ = this, config = $$.config;
var legendHeight = $$.legend ? $$.getLegendHeight() : 0, legendWidth = $$.legend ? $$.getLegendWidth() : 0, legendHeightForBottom = $$.isLegendRight || $$.isLegendInset ? 0 : legendHeight, hasArc = $$.hasArcType(), xAxisHeight = config.axis_rotated || hasArc ? 0 : $$.getHorizontalAxisHeight('x'), subchartXAxisHeight = config.axis_rotated || hasArc ? 0 : $$.getHorizontalAxisHeight('x', true), subchartHeight = config.subchart_show && !hasArc
? config.subchart_size_height + subchartXAxisHeight
: 0;
$$.currentWidth = $$.getCurrentWidth();
$$.currentHeight = $$.getCurrentHeight();
// for main
$$.margin = config.axis_rotated
? {
top: $$.getHorizontalAxisHeight('y2') + $$.getCurrentPaddingTop(),
right: hasArc ? 0 : $$.getCurrentPaddingRight(),
bottom: $$.getHorizontalAxisHeight('y') +
legendHeightForBottom +
$$.getCurrentPaddingBottom(),
left: subchartHeight + (hasArc ? 0 : $$.getCurrentPaddingLeft())
}
: {
top: 4 + $$.getCurrentPaddingTop(),
right: hasArc ? 0 : $$.getCurrentPaddingRight(),
bottom: xAxisHeight +
subchartHeight +
legendHeightForBottom +
$$.getCurrentPaddingBottom(),
left: hasArc ? 0 : $$.getCurrentPaddingLeft()
};
// for subchart
$$.margin2 = config.axis_rotated
? {
top: $$.margin.top,
right: NaN,
bottom: 20 + legendHeightForBottom,
left: $$.rotated_padding_left
}
: {
top: $$.currentHeight - subchartHeight - legendHeightForBottom,
right: NaN,
bottom: subchartXAxisHeight + legendHeightForBottom,
left: $$.margin.left
};
// for legend
$$.margin3 = {
top: 0,
right: NaN,
bottom: 0,
left: 0
};
if ($$.updateSizeForLegend) {
$$.updateSizeForLegend(legendHeight, legendWidth);
}
$$.width = $$.currentWidth - $$.margin.left - $$.margin.right;
$$.height = $$.currentHeight - $$.margin.top - $$.margin.bottom;
if ($$.width < 0) {
$$.width = 0;
}
if ($$.height < 0) {
$$.height = 0;
}
$$.width2 = config.axis_rotated
? $$.margin.left - $$.rotated_padding_left - $$.rotated_padding_right
: $$.width;
$$.height2 = config.axis_rotated
? $$.height
: $$.currentHeight - $$.margin2.top - $$.margin2.bottom;
if ($$.width2 < 0) {
$$.width2 = 0;
}
if ($$.height2 < 0) {
$$.height2 = 0;
}
// for arc
$$.arcWidth = $$.width - ($$.isLegendRight ? legendWidth + 10 : 0);
$$.arcHeight = $$.height - ($$.isLegendRight ? 0 : 10);
if ($$.hasType('gauge') && !config.gauge_fullCircle) {
$$.arcHeight += $$.height - $$.getGaugeLabelHeight();
}
if ($$.updateRadius) {
$$.updateRadius();
}
if ($$.isLegendRight && hasArc) {
$$.margin3.left = $$.arcWidth / 2 + $$.radiusExpanded * 1.1;
}
};
ChartInternal.prototype.updateTargets = function (targets) {
var $$ = this, config = $$.config;
/*-- Main --*/
//-- Text --//
$$.updateTargetsForText(targets);
//-- Bar --//
$$.updateTargetsForBar(targets);
//-- Line --//
$$.updateTargetsForLine(targets);
//-- Arc --//
if ($$.hasArcType() && $$.updateTargetsForArc) {
$$.updateTargetsForArc(targets);
}
/*-- Sub --*/
if (config.subchart_show && $$.updateTargetsForSubchart) {
$$.updateTargetsForSubchart(targets);
}
// Fade-in each chart
$$.showTargets();
};
ChartInternal.prototype.showTargets = function () {
var $$ = this;
$$.svg
.selectAll('.' + CLASS.target)
.filter(function (d) {
return $$.isTargetToShow(d.id);
})
.transition()
.duration($$.config.transition_duration)
.style('opacity', 1);
};
ChartInternal.prototype.redraw = function (options, transitions) {
var $$ = this, main = $$.main, d3 = $$.d3, config = $$.config;
var areaIndices = $$.getShapeIndices($$.isAreaType), barIndices = $$.getShapeIndices($$.isBarType), lineIndices = $$.getShapeIndices($$.isLineType);
var withY, withSubchart, withTransition, withTransitionForExit, withTransitionForAxis, withTransform, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain, withLegend, withEventRect, withDimension, withUpdateXAxis;
var hideAxis = $$.hasArcType();
var drawArea, drawBar, drawLine, xForText, yForText;
var duration, durationForExit, durationForAxis;
var transitionsToWait, waitForDraw, flow, transition;
var targetsToShow = $$.filterTargetsToShow($$.data.targets), tickValues, i, intervalForCulling, xDomainForZoom;
var xv = $$.xv.bind($$), cx, cy;
options = options || {};
withY = getOption(options, 'withY', true);
withSubchart = getOption(options, 'withSubchart', true);
withTransition = getOption(options, 'withTransition', true);
withTransform = getOption(options, 'withTransform', false);
withUpdateXDomain = getOption(options, 'withUpdateXDomain', false);
withUpdateOrgXDomain = getOption(options, 'withUpdateOrgXDomain', false);
withTrimXDomain = getOption(options, 'withTrimXDomain', true);
withUpdateXAxis = getOption(options, 'withUpdateXAxis', withUpdateXDomain);
withLegend = getOption(options, 'withLegend', false);
withEventRect = getOption(options, 'withEventRect', true);
withDimension = getOption(options, 'withDimension', true);
withTransitionForExit = getOption(options, 'withTransitionForExit', withTransition);
withTransitionForAxis = getOption(options, 'withTransitionForAxis', withTransition);
duration = withTransition ? config.transition_duration : 0;
durationForExit = withTransitionForExit ? duration : 0;
durationForAxis = withTransitionForAxis ? duration : 0;
transitions = transitions || $$.axis.generateTransitions(durationForAxis);
// update legend and transform each g
if (withLegend && config.legend_show) {
$$.updateLegend($$.mapToIds($$.data.targets), options, transitions);
}
else if (withDimension) {
// need to update dimension (e.g. axis.y.tick.values) because y tick values should change
// no need to update axis in it because they will be updated in redraw()
$$.updateDimension(true);
}
// MEMO: needed for grids calculation
if ($$.isCategorized() && targetsToShow.length === 0) {
$$.x.domain([0, $$.axes.x.selectAll('.tick').size()]);
}
if (targetsToShow.length) {
$$.updateXDomain(targetsToShow, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain);
if (!config.axis_x_tick_values) {
tickValues = $$.axis.updateXAxisTickValues(targetsToShow);
}
}
else {
$$.xAxis.tickValues([]);
$$.subXAxis.tickValues([]);
}
if (config.zoom_rescale && !options.flow) {
xDomainForZoom = $$.x.orgDomain();
}
$$.y.domain($$.getYDomain(targetsToShow, 'y', xDomainForZoom));
$$.y2.domain($$.getYDomain(targetsToShow, 'y2', xDomainForZoom));
if (!config.axis_y_tick_values && config.axis_y_tick_count) {
$$.yAxis.tickValues($$.axis.generateTickValues($$.y.domain(), config.axis_y_tick_count));
}
if (!config.axis_y2_tick_values && config.axis_y2_tick_count) {
$$.y2Axis.tickValues($$.axis.generateTickValues($$.y2.domain(), config.axis_y2_tick_count));
}
// axes
$$.axis.redraw(durationForAxis, hideAxis);
// Update axis label
$$.axis.updateLabels(withTransition);
// show/hide if manual culling needed
if ((withUpdateXDomain || withUpdateXAxis) && targetsToShow.length) {
if (config.axis_x_tick_culling && tickValues) {
for (i = 1; i < tickValues.length; i++) {
if (tickValues.length / i < config.axis_x_tick_culling_max) {
intervalForCulling = i;
break;
}
}
$$.svg.selectAll('.' + CLASS.axisX + ' .tick text').each(function (e) {
var index = tickValues.indexOf(e);
if (index >= 0) {
d3.select(this).style('display', index % intervalForCulling ? 'none' : 'block');
}
});
}
else {
$$.svg
.selectAll('.' + CLASS.axisX + ' .tick text')
.style('display', 'block');
}
}
// setup drawer - MEMO: these must be called after axis updated
drawArea = $$.generateDrawArea
? $$.generateDrawArea(areaIndices, false)
: undefined;
drawBar = $$.generateDrawBar ? $$.generateDrawBar(barIndices) : undefined;
drawLine = $$.generateDrawLine
? $$.generateDrawLine(lineIndices, false)
: undefined;
xForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, true);
yForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, false);
// update circleY based on updated parameters
$$.updateCircleY();
// generate circle x/y functions depending on updated params
cx = ($$.config.axis_rotated ? $$.circleY : $$.circleX).bind($$);
cy = ($$.config.axis_rotated ? $$.circleX : $$.circleY).bind($$);
// Update sub domain
if (withY) {
$$.subY.domain($$.getYDomain(targetsToShow, 'y'));
$$.subY2.domain($$.getYDomain(targetsToShow, 'y2'));
}
// xgrid focus
$$.updateXgridFocus();
// Data empty label positioning and text.
main
.select('text.' + CLASS.text + '.' + CLASS.empty)
.attr('x', $$.width / 2)
.attr('y', $$.height / 2)
.text(config.data_empty_label_text)
.transition()
.style('opacity', targetsToShow.length ? 0 : 1);
// event rect
if (withEventRect) {
$$.redrawEventRect();
}
// grid
$$.updateGrid(duration);
$$.updateStanfordElements(duration);
// rect for regions
$$.updateRegion(duration);
// bars
$$.updateBar(durationForExit);
// lines, areas and circles
$$.updateLine(durationForExit);
$$.updateArea(durationForExit);
$$.updateCircle(cx, cy);
// text
if ($$.hasDataLabel()) {
$$.updateText(xForText, yForText, durationForExit);
}
// title
if ($$.redrawTitle) {
$$.redrawTitle();
}
// arc
if ($$.redrawArc) {
$$.redrawArc(duration, durationForExit, withTransform);
}
// subchart
if (config.subchart_show && $$.redrawSubchart) {
$$.redrawSubchart(withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices);
}
if ($$.isStanfordGraphType()) {
$$.drawColorScale();
}
// circles for select
main
.selectAll('.' + CLASS.selectedCircles)
.filter($$.isBarType.bind($$))
.selectAll('circle')
.remove();
if (options.flow) {
flow = $$.generateFlow({
targets: targetsToShow,
flow: options.flow,
duration: options.flow.duration,
drawBar: drawBar,
drawLine: drawLine,
drawArea: drawArea,
cx: cx,
cy: cy,
xv: xv,
xForText: xForText,
yForText: yForText
});
}
if (duration && $$.isTabVisible()) {
// Only use transition if tab visible. See #938.
// transition should be derived from one transition
transition = d3.transition().duration(duration);
transitionsToWait = [];
[
$$.redrawBar(drawBar, true, transition),
$$.redrawLine(drawLine, true, transition),
$$.redrawArea(drawArea, true, transition),
$$.redrawCircle(cx, cy, true, transition),
$$.redrawText(xForText, yForText, options.flow, true, transition),
$$.redrawRegion(true, transition),
$$.redrawGrid(true, transition)
].forEach(function (transitions) {
transitions.forEach(function (transition) {
transitionsToWait.push(transition);
});
});
// Wait for end of transitions to call flow and onrendered callback
waitForDraw = $$.generateWait();
transitionsToWait.forEach(function (t) {
waitForDraw.add(t);
});
waitForDraw(function () {
if (flow) {
flow();
}
if (config.onrendered) {
config.onrendered.call($$);
}
});
}
else {
$$.redrawBar(drawBar);
$$.redrawLine(drawLine);
$$.redrawArea(drawArea);
$$.redrawCircle(cx, cy);
$$.redrawText(xForText, yForText, options.flow);
$$.redrawRegion();
$$.redrawGrid();
if (flow) {
flow();
}
if (config.onrendered) {
config.onrendered.call($$);
}
}
// update fadein condition
$$.mapToIds($$.data.targets).forEach(function (id) {
$$.withoutFadeIn[id] = true;
});
};
ChartInternal.prototype.updateAndRedraw = function (options) {
var $$ = this, config = $$.config, transitions;
options = options || {};
// same with redraw
options.withTransition = getOption(options, 'withTransition', true);
options.withTransform = getOption(options, 'withTransform', false);
options.withLegend = getOption(options, 'withLegend', false);
// NOT same with redraw
options.withUpdateXDomain = getOption(options, 'withUpdateXDomain', true);
options.withUpdateOrgXDomain = getOption(options, 'withUpdateOrgXDomain', true);
options.withTransitionForExit = false;
options.withTransitionForTransform = getOption(options, 'withTransitionForTransform', options.withTransition);
// MEMO: this needs to be called before updateLegend and it means this ALWAYS needs to be called)
$$.updateSizes();
// MEMO: called in updateLegend in redraw if withLegend
if (!(options.withLegend && config.legend_show)) {
transitions = $$.axis.generateTransitions(options.withTransitionForAxis ? config.transition_duration : 0);
// Update scales
$$.updateScales();
$$.updateSvgSize();
// Update g positions
$$.transformAll(options.withTransitionForTransform, transitions);
}
// Draw with new sizes & scales
$$.redraw(options, transitions);
};
ChartInternal.prototype.redrawWithoutRescale = function () {
this.redraw({
withY: false,
withSubchart: false,
withEventRect: false,
withTransitionForAxis: false
});
};
ChartInternal.prototype.isTimeSeries = function () {
return this.config.axis_x_type === 'timeseries';
};
ChartInternal.prototype.isCategorized = function () {
return this.config.axis_x_type.indexOf('categor') >= 0;
};
ChartInternal.prototype.isCustomX = function () {
var $$ = this, config = $$.config;
return !$$.isTimeSeries() && (config.data_x || notEmpty(config.data_xs));
};
ChartInternal.prototype.isTimeSeriesY = function () {
return this.config.axis_y_type === 'timeseries';
};
ChartInternal.prototype.getTranslate = function (target) {
var $$ = this, config = $$.config, x, y;
if (target === 'main') {
x = asHalfPixel($$.margin.left);
y = asHalfPixel($$.margin.top);
}
else if (target === 'context') {
x = asHalfPixel($$.margin2.left);
y = asHalfPixel($$.margin2.top);
}
else if (target === 'legend') {
x = $$.margin3.left;
y = $$.margin3.top;
}
else if (target === 'x') {
x = 0;
y = config.axis_rotated ? 0 : $$.height;
}
else if (target === 'y') {
x = 0;
y = config.axis_rotated ? $$.height : 0;
}
else if (target === 'y2') {
x = config.axis_rotated ? 0 : $$.width;
y = config.axis_rotated ? 1 : 0;
}
else if (target === 'subx') {
x = 0;
y = config.axis_rotated ? 0 : $$.height2;
}
else if (target === 'arc') {
x = $$.arcWidth / 2;
y = $$.arcHeight / 2 - ($$.hasType('gauge') ? 6 : 0); // to prevent wrong display of min and max label
}
return 'translate(' + x + ',' + y + ')';
};
ChartInternal.prototype.initialOpacity = function (d) {
return d.value !== null && this.withoutFadeIn[d.id] ? 1 : 0;
};
ChartInternal.prototype.initialOpacityForCircle = function (d) {
return d.value !== null && this.withoutFadeIn[d.id]
? this.opacityForCircle(d)
: 0;
};
ChartInternal.prototype.opacityForCircle = function (d) {
var isPointShouldBeShown = isFunction(this.config.point_show)
? this.config.point_show(d)
: this.config.point_show;
var opacity = isPointShouldBeShown || this.isStanfordType(d) ? 1 : 0;
return isValue(d.value) ? (this.isScatterType(d) ? 0.5 : opacity) : 0;
};
ChartInternal.prototype.opacityForText = function () {
return this.hasDataLabel() ? 1 : 0;
};
ChartInternal.prototype.xx = function (d) {
return d ? this.x(d.x) : null;
};
ChartInternal.prototype.xvCustom = function (d, xyValue) {
var $$ = this, value = xyValue ? d[xyValue] : d.value;
if ($$.isTimeSeries()) {
value = $$.parseDate(d.value);
}
else if ($$.isCategorized() && typeof d.value === 'string') {
value = $$.config.axis_x_categories.indexOf(d.value);
}
return Math.ceil($$.x(value));
};
ChartInternal.prototype.yvCustom = function (d, xyValue) {
var $$ = this, yScale = d.axis && d.axis === 'y2' ? $$.y2 : $$.y, value = xyValue ? d[xyValue] : d.value;
return Math.ceil(yScale(value));
};
ChartInternal.prototype.xv = function (d) {
var $$ = this, value = d.value;
if ($$.isTimeSeries()) {
value = $$.parseDate(d.value);
}
else if ($$.isCategorized() && typeof d.value === 'string') {
value = $$.config.axis_x_categories.indexOf(d.value);
}
return Math.ceil($$.x(value));
};
ChartInternal.prototype.yv = function (d) {
var $$ = this, yScale = d.axis && d.axis === 'y2' ? $$.y2 : $$.y;
return Math.ceil(yScale(d.value));
};
ChartInternal.prototype.subxx = function (d) {
return d ? this.subX(d.x) : null;
};
ChartInternal.prototype.transformMain = function (withTransition, transitions) {
var $$ = this, xAxis, yAxis, y2Axis;
if (transitions && transitions.axisX) {
xAxis = transitions.axisX;
}
else {
xAxis = $$.main.select('.' + CLASS.axisX);
if (withTransition) {
xAxis = xAxis.transition();
}
}
if (transitions && transitions.axisY) {
yAxis = transitions.axisY;
}
else {
yAxis = $$.main.select('.' + CLASS.axisY);
if (withTransition) {
yAxis = yAxis.transition();
}
}
if (transitions && transitions.axisY2) {
y2Axis = transitions.axisY2;
}
else {
y2Axis = $$.main.select('.' + CLASS.axisY2);
if (withTransition) {
y2Axis = y2Axis.transition();
}
}
(withTransition ? $$.main.transition() : $$.main).attr('transform', $$.getTranslate('main'));
xAxis.attr('transform', $$.getTranslate('x'));
yAxis.attr('transform', $$.getTranslate('y'));
y2Axis.attr('transform', $$.getTranslate('y2'));
$$.main
.select('.' + CLASS.chartArcs)
.attr('transform', $$.getTranslate('arc'));
};
ChartInternal.prototype.transformAll = function (withTransition, transitions) {
var $$ = this;
$$.transformMain(withTransition, transitions);
if ($$.config.subchart_show) {
$$.transformContext(withTransition, transitions);
}
if ($$.legend) {
$$.transformLegend(withTransition);
}
};
ChartInternal.prototype.updateSvgSize = function () {
var $$ = this, brush = $$.svg.select("." + CLASS.brush + " .overlay");
$$.svg.attr('width', $$.currentWidth).attr('height', $$.currentHeight);
$$.svg
.selectAll(['#' + $$.clipId, '#' + $$.clipIdForGrid])
.select('rect')
.attr('width', $$.width)
.attr('height', $$.height);
$$.svg
.select('#' + $$.clipIdForXAxis)
.select('rect')
.attr('x', $$.getXAxisClipX.bind($$))
.attr('y', $$.getXAxisClipY.bind($$))
.attr('width', $$.getXAxisClipWidth.bind($$))
.attr('height', $$.getXAxisClipHeight.bind($$));
$$.svg
.select('#' + $$.clipIdForYAxis)
.select('rect')
.attr('x', $$.getYAxisClipX.bind($$))
.attr('y', $$.getYAxisClipY.bind($$))
.attr('width', $$.getYAxisClipWidth.bind($$))
.attr('height', $$.getYAxisClipHeight.bind($$));
$$.svg
.select('#' + $$.clipIdForSubchart)
.select('rect')
.attr('width', $$.width)
.attr('height', (brush.size() && brush.attr('height')) || 0);
// MEMO: parent div's height will be bigger than svg when <!DOCTYPE html>
$$.selectChart.style('max-height', $$.currentHeight + 'px');
};
ChartInternal.prototype.updateDimension = function (withoutAxis) {
var $$ = this;
if (!withoutAxis) {
if ($$.config.axis_rotated) {
$$.axes.x.call($$.xAxis);
$$.axes.subx.call($$.subXAxis);
}
else {
$$.axes.y.call($$.yAxis);
$$.axes.y2.call($$.y2Axis);
}
}
$$.updateSizes();
$$.updateScales();
$$.updateSvgSize();
$$.transformAll(false);
};
ChartInternal.prototype.observeInserted = function (selection) {
var $$ = this, observer;
if (typeof MutationObserver === 'undefined') {
window.console.error('MutationObserver not defined.');
return;
}
observer = new MutationObserver(function (mutations) {
mutations.forEach(function (mutation) {
if (mutation.type === 'childList' && mutation.previousSibling) {
observer.disconnect();
// need to wait for completion of load because size calculation requires the actual sizes determined after that completion
$$.intervalForObserveInserted = window.setInterval(function () {
// parentNode will NOT be null when completed
if (selection.node().parentNode) {
window.clearInterval($$.intervalForObserveInserted);
$$.updateDimension();
if ($$.brush) {
$$.brush.update();
}
$$.config.oninit.call($$);
$$.redraw({
withTransform: true,
withUpdateXDomain: true,
withUpdateOrgXDomain: true,
withTransition: false,
withTransitionForTransform: false,
withLegend: true
});
selection.transition().style('opacity', 1);
}
}, 10);
}
});
});
observer.observe(selection.node(), {
attributes: true,
childList: true,
characterData: true
});
};
/**
* Binds handlers to the window resize event.
*/
ChartInternal.prototype.bindResize = function () {
var $$ = this, config = $$.config;
$$.resizeFunction = $$.generateResize(); // need to call .remove
$$.resizeFunction.add(function () {
config.onresize.call($$);
});
if (config.resize_auto) {
$$.resizeFunction.add(function () {
if ($$.resizeTimeout !== undefined) {
window.clearTimeout($$.resizeTimeout);
}
$$.resizeTimeout = window.setTimeout(function () {
delete $$.resizeTimeout;
$$.updateAndRedraw({
withUpdateXDomain: false,
withUpdateOrgXDomain: false,
withTransition: false,
withTransitionForTransform: false,
withLegend: true
});
if ($$.brush) {
$$.brush.update();
}
}, 100);
});
}
$$.resizeFunction.add(function () {
config.onresized.call($$);
});
$$.resizeIfElementDisplayed = function () {
// if element not displayed skip it
if ($$.api == null || !$$.api.element.offsetParent) {
return;
}
$$.resizeFunction();
};
window.addEventListener('resize', $$.resizeIfElementDisplayed, false);
};
/**
* Binds handlers to the window focus event.
*/
ChartInternal.prototype.bindWindowFocus = function () {
var _this = this;
if (this.windowFocusHandler) {
// The handler is already set
return;
}
this.windowFocusHandler = function () {
_this.redraw();
};
window.addEventListener('focus', this.windowFocusHandler);
};
/**
* Unbinds from the window focus event.
*/
ChartInternal.prototype.unbindWindowFocus = function () {
window.removeEventListener('focus', this.windowFocusHandler);
delete this.windowFocusHandler;
};
ChartInternal.prototype.generateResize = function () {
var resizeFunctions = [];
function callResizeFunctions() {
resizeFunctions.forEach(function (f) {
f();
});
}
callResizeFunctions.add = function (f) {
resizeFunctions.push(f);
};
callResizeFunctions.remove = function (f) {
for (var i = 0; i < resizeFunctions.length; i++) {
if (resizeFunctions[i] === f) {
resizeFunctions.splice(i, 1);
break;
}
}
};
return callResizeFunctions;
};
ChartInternal.prototype.endall = function (transition, callback) {
var n = 0;
transition
.each(function () {
++n;
})
.on('end', function () {
if (!--n) {
callback.apply(this, arguments);
}
});
};
ChartInternal.prototype.generateWait = function () {
var $$ = this;
var transitionsToWait = [], f = function (callback) {
var timer = setInterval(function () {
if (!$$.isTabVisible()) {
return;
}
var done = 0;
transitionsToWait.forEach(function (t) {
if (t.empty()) {
done += 1;
return;
}
try {
t.transition();
}
catch (e) {
done += 1;
}
});
if (done === transitionsToWait.length) {
clearInterval(timer);
if (callback) {
callback();
}
}
}, 50);
};
f.add = function (transition) {
transitionsToWait.push(transition);
};
return f;
};
ChartInternal.prototype.parseDate = function (date) {
var $$ = this, parsedDate;
if (date instanceof Date) {
parsedDate = date;
}
else if (typeof date === 'string') {
parsedDate = $$.dataTimeParse(date);
}
else if (typeof date === 'object') {
parsedDate = new Date(+date);
}
else if (typeof date === 'number' && !isNaN(date)) {
parsedDate = new Date(+date);
}
if (!parsedDate || isNaN(+parsedDate)) {
window.console.error("Failed to parse x '" + date + "' to Date object");
}
return parsedDate;
};
ChartInternal.prototype.isTabVisible = function () {
return !document.hidden;
};
ChartInternal.prototype.getPathBox = getPathBox;
ChartInternal.prototype.CLASS = CLASS;
/* jshint ignore:start */
(function () {
if (!('SVGPathSeg' in window)) {
// Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSeg
window.SVGPathSeg = function (type, typeAsLetter, owningPathSegList) {
this.pathSegType = type;
this.pathSegTypeAsLetter = typeAsLetter;
this._owningPathSegList = owningPathSegList;
};
window.SVGPathSeg.prototype.classname = 'SVGPathSeg';
window.SVGPathSeg.PATHSEG_UNKNOWN = 0;
window.SVGPathSeg.PATHSEG_CLOSEPATH = 1;
window.SVGPathSeg.PATHSEG_MOVETO_ABS = 2;
window.SVGPathSeg.PATHSEG_MOVETO_REL = 3;
window.SVGPathSeg.PATHSEG_LINETO_ABS = 4;
window.SVGPathSeg.PATHSEG_LINETO_REL = 5;
window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS = 6;
window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL = 7;
window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS = 8;
window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL = 9;
window.SVGPathSeg.PATHSEG_ARC_ABS = 10;
window.SVGPathSeg.PATHSEG_ARC_REL = 11;
window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS = 12;
window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL = 13;
window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS = 14;
window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL = 15;
window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS = 16;
window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL = 17;
window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS = 18;
window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL = 19;
// Notify owning PathSegList on any changes so they can be synchronized back to the path element.
window.SVGPathSeg.prototype._segmentChanged = function () {
if (this._owningPathSegList)
this._owningPathSegList.segmentChanged(this);
};
window.SVGPathSegClosePath = function (owningPathSegList) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CLOSEPATH, 'z', owningPathSegList);
};
window.SVGPathSegClosePath.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegClosePath.prototype.toString = function () {
return '[object SVGPathSegClosePath]';
};
window.SVGPathSegClosePath.prototype._asPathString = function () {
return this.pathSegTypeAsLetter;
};
window.SVGPathSegClosePath.prototype.clone = function () {
return new window.SVGPathSegClosePath(undefined);
};
window.SVGPathSegMovetoAbs = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_MOVETO_ABS, 'M', owningPathSegList);
this._x = x;
this._y = y;
};
window.SVGPathSegMovetoAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegMovetoAbs.prototype.toString = function () {
return '[object SVGPathSegMovetoAbs]';
};
window.SVGPathSegMovetoAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + ' ' + this._x + ' ' + this._y;
};
window.SVGPathSegMovetoAbs.prototype.clone = function () {
return new window.SVGPathSegMovetoAbs(undefined, this._x, this._y);
};
Object.defineProperty(window.SVGPathSegMovetoAbs.prototype, 'x', {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegMovetoAbs.prototype, 'y', {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegMovetoRel = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_MOVETO_REL, 'm', owningPathSegList);
this._x = x;
this._y = y;
};
window.SVGPathSegMovetoRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegMovetoRel.prototype.toString = function () {
return '[object SVGPathSegMovetoRel]';
};
window.SVGPathSegMovetoRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + ' ' + this._x + ' ' + this._y;
};
window.SVGPathSegMovetoRel.prototype.clone = function () {
return new window.SVGPathSegMovetoRel(undefined, this._x, this._y);
};
Object.defineProperty(window.SVGPathSegMovetoRel.prototype, 'x', {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegMovetoRel.prototype, 'y', {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoAbs = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_ABS, 'L', owningPathSegList);
this._x = x;
this._y = y;
};
window.SVGPathSegLinetoAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoAbs.prototype.toString = function () {
return '[object SVGPathSegLinetoAbs]';
};
window.SVGPathSegLinetoAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + ' ' + this._x + ' ' + this._y;
};
window.SVGPathSegLinetoAbs.prototype.clone = function () {
return new window.SVGPathSegLinetoAbs(undefined, this._x, this._y);
};
Object.defineProperty(window.SVGPathSegLinetoAbs.prototype, 'x', {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegLinetoAbs.prototype, 'y', {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoRel = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_REL, 'l', owningPathSegList);
this._x = x;
this._y = y;
};
window.SVGPathSegLinetoRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoRel.prototype.toString = function () {
return '[object SVGPathSegLinetoRel]';
};
window.SVGPathSegLinetoRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + ' ' + this._x + ' ' + this._y;
};
window.SVGPathSegLinetoRel.prototype.clone = function () {
return new window.SVGPathSegLinetoRel(undefined, this._x, this._y);
};
Object.defineProperty(window.SVGPathSegLinetoRel.prototype, 'x', {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegLinetoRel.prototype, 'y', {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoCubicAbs = function (owningPathSegList, x, y, x1, y1, x2, y2) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS, 'C', owningPathSegList);
this._x = x;
this._y = y;
this._x1 = x1;
this._y1 = y1;
this._x2 = x2;
this._y2 = y2;
};
window.SVGPathSegCurvetoCubicAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoCubicAbs.prototype.toString = function () {
return '[object SVGPathSegCurvetoCubicAbs]';
};
window.SVGPathSegCurvetoCubicAbs.prototype._asPathString = function () {
return (this.pathSegTypeAsLetter +
' ' +
this._x1 +
' ' +
this._y1 +
' ' +
this._x2 +
' ' +
this._y2 +
' ' +
this._x +
' ' +
this._y);
};
window.SVGPathSegCurvetoCubicAbs.prototype.clone = function () {
return new window.SVGPathSegCurvetoCubicAbs(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2);
};
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, 'x', {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, 'y', {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, 'x1', {
get: function () {
return this._x1;
},
set: function (x1) {
this._x1 = x1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, 'y1', {
get: function () {
return this._y1;
},
set: function (y1) {
this._y1 = y1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, 'x2', {
get: function () {
return this._x2;
},
set: function (x2) {
this._x2 = x2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, 'y2', {
get: function () {
return this._y2;
},
set: function (y2) {
this._y2 = y2;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoCubicRel = function (owningPathSegList, x, y, x1, y1, x2, y2) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL, 'c', owningPathSegList);
this._x = x;
this._y = y;
this._x1 = x1;
this._y1 = y1;
this._x2 = x2;
this._y2 = y2;
};
window.SVGPathSegCurvetoCubicRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoCubicRel.prototype.toString = function () {
return '[object SVGPathSegCurvetoCubicRel]';
};
window.SVGPathSegCurvetoCubicRel.prototype._asPathString = function () {
return (this.pathSegTypeAsLetter +
' ' +
this._x1 +
' ' +
this._y1 +
' ' +
this._x2 +
' ' +
this._y2 +
' ' +
this._x +
' ' +
this._y);
};
window.SVGPathSegCurvetoCubicRel.prototype.clone = function () {
return new window.SVGPathSegCurvetoCubicRel(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2);
};
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, 'x', {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, 'y', {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, 'x1', {
get: function () {
return this._x1;
},
set: function (x1) {
this._x1 = x1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, 'y1', {
get: function () {
return this._y1;
},
set: function (y1) {
this._y1 = y1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, 'x2', {
get: function () {
return this._x2;
},
set: function (x2) {
this._x2 = x2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, 'y2', {
get: function () {
return this._y2;
},
set: function (y2) {
this._y2 = y2;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoQuadraticAbs = function (owningPathSegList, x, y, x1, y1) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS, 'Q', owningPathSegList);
this._x = x;
this._y = y;
this._x1 = x1;
this._y1 = y1;
};
window.SVGPathSegCurvetoQuadraticAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoQuadraticAbs.prototype.toString = function () {
return '[object SVGPathSegCurvetoQuadraticAbs]';
};
window.SVGPathSegCurvetoQuadraticAbs.prototype._asPathString = function () {
return (this.pathSegTypeAsLetter +
' ' +
this._x1 +
' ' +
this._y1 +
' ' +
this._x +
' ' +
this._y);
};
window.SVGPathSegCurvetoQuadraticAbs.prototype.clone = function () {
return new window.SVGPathSegCurvetoQuadraticAbs(undefined, this._x, this._y, this._x1, this._y1);
};
Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, 'x', {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, 'y', {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, 'x1', {
get: function () {
return this._x1;
},
set: function (x1) {
this._x1 = x1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, 'y1', {
get: function () {
return this._y1;
},
set: function (y1) {
this._y1 = y1;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoQuadraticRel = function (owningPathSegList, x, y, x1, y1) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL, 'q', owningPathSegList);
this._x = x;
this._y = y;
this._x1 = x1;
this._y1 = y1;
};
window.SVGPathSegCurvetoQuadraticRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoQuadraticRel.prototype.toString = function () {
return '[object SVGPathSegCurvetoQuadraticRel]';
};
window.SVGPathSegCurvetoQuadraticRel.prototype._asPathString = function () {
return (this.pathSegTypeAsLetter +
' ' +
this._x1 +
' ' +
this._y1 +
' ' +
this._x +
' ' +
this._y);
};
window.SVGPathSegCurvetoQuadraticRel.prototype.clone = function () {
return new window.SVGPathSegCurvetoQuadraticRel(undefined, this._x, this._y, this._x1, this._y1);
};
Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, 'x', {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, 'y', {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, 'x1', {
get: function () {
return this._x1;
},
set: function (x1) {
this._x1 = x1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, 'y1', {
get: function () {
return this._y1;
},
set: function (y1) {
this._y1 = y1;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegArcAbs = function (owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_ARC_ABS, 'A', owningPathSegList);
this._x = x;
this._y = y;
this._r1 = r1;
this._r2 = r2;
this._angle = angle;
this._largeArcFlag = largeArcFlag;
this._sweepFlag = sweepFlag;
};
window.SVGPathSegArcAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegArcAbs.prototype.toString = function () {
return '[object SVGPathSegArcAbs]';
};
window.SVGPathSegArcAbs.prototype._asPathString = function () {
return (this.pathSegTypeAsLetter +
' ' +
this._r1 +
' ' +
this._r2 +
' ' +
this._angle +
' ' +
(this._largeArcFlag ? '1' : '0') +
' ' +
(this._sweepFlag ? '1' : '0') +
' ' +
this._x +
' ' +
this._y);
};
window.SVGPathSegArcAbs.prototype.clone = function () {
return new window.SVGPathSegArcAbs(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag);
};
Object.defineProperty(window.SVGPathSegArcAbs.prototype, 'x', {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, 'y', {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, 'r1', {
get: function () {
return this._r1;
},
set: function (r1) {
this._r1 = r1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, 'r2', {
get: function () {
return this._r2;
},
set: function (r2) {
this._r2 = r2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, 'angle', {
get: function () {
return this._angle;
},
set: function (angle) {
this._angle = angle;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, 'largeArcFlag', {
get: function () {
return this._largeArcFlag;
},
set: function (largeArcFlag) {
this._largeArcFlag = largeArcFlag;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, 'sweepFlag', {
get: function () {
return this._sweepFlag;
},
set: function (sweepFlag) {
this._sweepFlag = sweepFlag;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegArcRel = function (owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_ARC_REL, 'a', owningPathSegList);
this._x = x;
this._y = y;
this._r1 = r1;
this._r2 = r2;
this._angle = angle;
this._largeArcFlag = largeArcFlag;
this._sweepFlag = sweepFlag;
};
window.SVGPathSegArcRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegArcRel.prototype.toString = function () {
return '[object SVGPathSegArcRel]';
};
window.SVGPathSegArcRel.prototype._asPathString = function () {
return (this.pathSegTypeAsLetter +
' ' +
this._r1 +
' ' +
this._r2 +
' ' +
this._angle +
' ' +
(this._largeArcFlag ? '1' : '0') +
' ' +
(this._sweepFlag ? '1' : '0') +
' ' +
this._x +
' ' +
this._y);
};
window.SVGPathSegArcRel.prototype.clone = function () {
return new window.SVGPathSegArcRel(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag);
};
Object.defineProperty(window.SVGPathSegArcRel.prototype, 'x', {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, 'y', {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, 'r1', {
get: function () {
return this._r1;
},
set: function (r1) {
this._r1 = r1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, 'r2', {
get: function () {
return this._r2;
},
set: function (r2) {
this._r2 = r2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, 'angle', {
get: function () {
return this._angle;
},
set: function (angle) {
this._angle = angle;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, 'largeArcFlag', {
get: function () {
return this._largeArcFlag;
},
set: function (largeArcFlag) {
this._largeArcFlag = largeArcFlag;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, 'sweepFlag', {
get: function () {
return this._sweepFlag;
},
set: function (sweepFlag) {
this._sweepFlag = sweepFlag;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoHorizontalAbs = function (owningPathSegList, x) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS, 'H', owningPathSegList);
this._x = x;
};
window.SVGPathSegLinetoHorizontalAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoHorizontalAbs.prototype.toString = function () {
return '[object SVGPathSegLinetoHorizontalAbs]';
};
window.SVGPathSegLinetoHorizontalAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + ' ' + this._x;
};
window.SVGPathSegLinetoHorizontalAbs.prototype.clone = function () {
return new window.SVGPathSegLinetoHorizontalAbs(undefined, this._x);
};
Object.defineProperty(window.SVGPathSegLinetoHorizontalAbs.prototype, 'x', {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoHorizontalRel = function (owningPathSegList, x) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL, 'h', owningPathSegList);
this._x = x;
};
window.SVGPathSegLinetoHorizontalRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoHorizontalRel.prototype.toString = function () {
return '[object SVGPathSegLinetoHorizontalRel]';
};
window.SVGPathSegLinetoHorizontalRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + ' ' + this._x;
};
window.SVGPathSegLinetoHorizontalRel.prototype.clone = function () {
return new window.SVGPathSegLinetoHorizontalRel(undefined, this._x);
};
Object.defineProperty(window.SVGPathSegLinetoHorizontalRel.prototype, 'x', {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoVerticalAbs = function (owningPathSegList, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS, 'V', owningPathSegList);
this._y = y;
};
window.SVGPathSegLinetoVerticalAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoVerticalAbs.prototype.toString = function () {
return '[object SVGPathSegLinetoVerticalAbs]';
};
window.SVGPathSegLinetoVerticalAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + ' ' + this._y;
};
window.SVGPathSegLinetoVerticalAbs.prototype.clone = function () {
return new window.SVGPathSegLinetoVerticalAbs(undefined, this._y);
};
Object.defineProperty(window.SVGPathSegLinetoVerticalAbs.prototype, 'y', {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoVerticalRel = function (owningPathSegList, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL, 'v', owningPathSegList);
this._y = y;
};
window.SVGPathSegLinetoVerticalRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoVerticalRel.prototype.toString = function () {
return '[object SVGPathSegLinetoVerticalRel]';
};
window.SVGPathSegLinetoVerticalRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + ' ' + this._y;
};
window.SVGPathSegLinetoVerticalRel.prototype.clone = function () {
return new window.SVGPathSegLinetoVerticalRel(undefined, this._y);
};
Object.defineProperty(window.SVGPathSegLinetoVerticalRel.prototype, 'y', {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoCubicSmoothAbs = function (owningPathSegList, x, y, x2, y2) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS, 'S', owningPathSegList);
this._x = x;
this._y = y;
this._x2 = x2;
this._y2 = y2;
};
window.SVGPathSegCurvetoCubicSmoothAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoCubicSmoothAbs.prototype.toString = function () {
return '[object SVGPathSegCurvetoCubicSmoothAbs]';
};
window.SVGPathSegCurvetoCubicSmoothAbs.prototype._asPathString = function () {
return (this.pathSegTypeAsLetter +
' ' +
this._x2 +
' ' +
this._y2 +
' ' +
this._x +
' ' +
this._y);
};
window.SVGPathSegCurvetoCubicSmoothAbs.prototype.clone = function () {
return new window.SVGPathSegCurvetoCubicSmoothAbs(undefined, this._x, this._y, this._x2, this._y2);
};
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, 'x', {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, 'y', {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, 'x2', {
get: function () {
return this._x2;
},
set: function (x2) {
this._x2 = x2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, 'y2', {
get: function () {
return this._y2;
},
set: function (y2) {
this._y2 = y2;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoCubicSmoothRel = function (owningPathSegList, x, y, x2, y2) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL, 's', owningPathSegList);
this._x = x;
this._y = y;
this._x2 = x2;
this._y2 = y2;
};
window.SVGPathSegCurvetoCubicSmoothRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoCubicSmoothRel.prototype.toString = function () {
return '[object SVGPathSegCurvetoCubicSmoothRel]';
};
window.SVGPathSegCurvetoCubicSmoothRel.prototype._asPathString = function () {
return (this.pathSegTypeAsLetter +
' ' +
this._x2 +
' ' +
this._y2 +
' ' +
this._x +
' ' +
this._y);
};
window.SVGPathSegCurvetoCubicSmoothRel.prototype.clone = function () {
return new window.SVGPathSegCurvetoCubicSmoothRel(undefined, this._x, this._y, this._x2, this._y2);
};
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, 'x', {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, 'y', {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, 'x2', {
get: function () {
return this._x2;
},
set: function (x2) {
this._x2 = x2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, 'y2', {
get: function () {
return this._y2;
},
set: function (y2) {
this._y2 = y2;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoQuadraticSmoothAbs = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS, 'T', owningPathSegList);
this._x = x;
this._y = y;
};
window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype.toString = function () {
return '[object SVGPathSegCurvetoQuadraticSmoothAbs]';
};
window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + ' ' + this._x + ' ' + this._y;
};
window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype.clone = function () {
return new window.SVGPathSegCurvetoQuadraticSmoothAbs(undefined, this._x, this._y);
};
Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype, 'x', {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype, 'y', {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoQuadraticSmoothRel = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL, 't', owningPathSegList);
this._x = x;
this._y = y;
};
window.SVGPathSegCurvetoQuadraticSmoothRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoQuadraticSmoothRel.prototype.toString = function () {
return '[object SVGPathSegCurvetoQuadraticSmoothRel]';
};
window.SVGPathSegCurvetoQuadraticSmoothRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + ' ' + this._x + ' ' + this._y;
};
window.SVGPathSegCurvetoQuadraticSmoothRel.prototype.clone = function () {
return new window.SVGPathSegCurvetoQuadraticSmoothRel(undefined, this._x, this._y);
};
Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothRel.prototype, 'x', {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothRel.prototype, 'y', {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
// Add createSVGPathSeg* functions to window.SVGPathElement.
// Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-Interfacewindow.SVGPathElement.
window.SVGPathElement.prototype.createSVGPathSegClosePath = function () {
return new window.SVGPathSegClosePath(undefined);
};
window.SVGPathElement.prototype.createSVGPathSegMovetoAbs = function (x, y) {
return new window.SVGPathSegMovetoAbs(undefined, x, y);
};
window.SVGPathElement.prototype.createSVGPathSegMovetoRel = function (x, y) {
return new window.SVGPathSegMovetoRel(undefined, x, y);
};
window.SVGPathElement.prototype.createSVGPathSegLinetoAbs = function (x, y) {
return new window.SVGPathSegLinetoAbs(undefined, x, y);
};
window.SVGPathElement.prototype.createSVGPathSegLinetoRel = function (x, y) {
return new window.SVGPathSegLinetoRel(undefined, x, y);
};
window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicAbs = function (x, y, x1, y1, x2, y2) {
return new window.SVGPathSegCurvetoCubicAbs(undefined, x, y, x1, y1, x2, y2);
};
window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicRel = function (x, y, x1, y1, x2, y2) {
return new window.SVGPathSegCurvetoCubicRel(undefined, x, y, x1, y1, x2, y2);
};
window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticAbs = function (x, y, x1, y1) {
return new window.SVGPathSegCurvetoQuadraticAbs(undefined, x, y, x1, y1);
};
window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticRel = function (x, y, x1, y1) {
return new window.SVGPathSegCurvetoQuadraticRel(undefined, x, y, x1, y1);
};
window.SVGPathElement.prototype.createSVGPathSegArcAbs = function (x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
return new window.SVGPathSegArcAbs(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag);
};
window.SVGPathElement.prototype.createSVGPathSegArcRel = function (x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
return new window.SVGPathSegArcRel(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag);
};
window.SVGPathElement.prototype.createSVGPathSegLinetoHorizontalAbs = function (x) {
return new window.SVGPathSegLinetoHorizontalAbs(undefined, x);
};
window.SVGPathElement.prototype.createSVGPathSegLinetoHorizontalRel = function (x) {
return new window.SVGPathSegLinetoHorizontalRel(undefined, x);
};
window.SVGPathElement.prototype.createSVGPathSegLinetoVerticalAbs = function (y) {
return new window.SVGPathSegLinetoVerticalAbs(undefined, y);
};
window.SVGPathElement.prototype.createSVGPathSegLinetoVerticalRel = function (y) {
return new window.SVGPathSegLinetoVerticalRel(undefined, y);
};
window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothAbs = function (x, y, x2, y2) {
return new window.SVGPathSegCurvetoCubicSmoothAbs(undefined, x, y, x2, y2);
};
window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothRel = function (x, y, x2, y2) {
return new window.SVGPathSegCurvetoCubicSmoothRel(undefined, x, y, x2, y2);
};
window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothAbs = function (x, y) {
return new window.SVGPathSegCurvetoQuadraticSmoothAbs(undefined, x, y);
};
window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothRel = function (x, y) {
return new window.SVGPathSegCurvetoQuadraticSmoothRel(undefined, x, y);
};
if (!('getPathSegAtLength' in window.SVGPathElement.prototype)) {
// Add getPathSegAtLength to SVGPathElement.
// Spec: https://www.w3.org/TR/SVG11/single-page.html#paths-__svg__SVGPathElement__getPathSegAtLength
// This polyfill requires SVGPathElement.getTotalLength to implement the distance-along-a-path algorithm.
window.SVGPathElement.prototype.getPathSegAtLength = function (distance) {
if (distance === undefined || !isFinite(distance))
throw 'Invalid arguments.';
var measurementElement = document.createElementNS('http://www.w3.org/2000/svg', 'path');
measurementElement.setAttribute('d', this.getAttribute('d'));
var lastPathSegment = measurementElement.pathSegList.numberOfItems - 1;
// If the path is empty, return 0.
if (lastPathSegment <= 0)
return 0;
do {
measurementElement.pathSegList.removeItem(lastPathSegment);
if (distance > measurementElement.getTotalLength())
break;
lastPathSegment--;
} while (lastPathSegment > 0);
return lastPathSegment;
};
}
}
if (!('SVGPathSegList' in window)) {
// Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSegList
window.SVGPathSegList = function (pathElement) {
this._pathElement = pathElement;
this._list = this._parsePath(this._pathElement.getAttribute('d'));
// Use a MutationObserver to catch changes to the path's "d" attribute.
this._mutationObserverConfig = {
attributes: true,
attributeFilter: ['d']
};
this._pathElementMutationObserver = new MutationObserver(this._updateListFromPathMutations.bind(this));
this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig);
};
window.SVGPathSegList.prototype.classname = 'SVGPathSegList';
Object.defineProperty(window.SVGPathSegList.prototype, 'numberOfItems', {
get: function () {
this._checkPathSynchronizedToList();
return this._list.length;
},
enumerable: true
});
// Add the pathSegList accessors to window.SVGPathElement.
// Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGAnimatedPathData
Object.defineProperty(window.SVGPathElement.prototype, 'pathSegList', {
get: function () {
if (!this._pathSegList)
this._pathSegList = new window.SVGPathSegList(this);
return this._pathSegList;
},
enumerable: true
});
// FIXME: The following are not implemented and simply return window.SVGPathElement.pathSegList.
Object.defineProperty(window.SVGPathElement.prototype, 'normalizedPathSegList', {
get: function () {
return this.pathSegList;
},
enumerable: true
});
Object.defineProperty(window.SVGPathElement.prototype, 'animatedPathSegList', {
get: function () {
return this.pathSegList;
},
enumerable: true
});
Object.defineProperty(window.SVGPathElement.prototype, 'animatedNormalizedPathSegList', {
get: function () {
return this.pathSegList;
},
enumerable: true
});
// Process any pending mutations to the path element and update the list as needed.
// This should be the first call of all public functions and is needed because
// MutationObservers are not synchronous so we can have pending asynchronous mutations.
window.SVGPathSegList.prototype._checkPathSynchronizedToList = function () {
this._updateListFromPathMutations(this._pathElementMutationObserver.takeRecords());
};
window.SVGPathSegList.prototype._updateListFromPathMutations = function (mutationRecords) {
if (!this._pathElement)
return;
var hasPathMutations = false;
mutationRecords.forEach(function (record) {
if (record.attributeName == 'd')
hasPathMutations = true;
});
if (hasPathMutations)
this._list = this._parsePath(this._pathElement.getAttribute('d'));
};
// Serialize the list and update the path's 'd' attribute.
window.SVGPathSegList.prototype._writeListToPath = function () {
this._pathElementMutationObserver.disconnect();
this._pathElement.setAttribute('d', window.SVGPathSegList._pathSegArrayAsString(this._list));
this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig);
};
// When a path segment changes the list needs to be synchronized back to the path element.
window.SVGPathSegList.prototype.segmentChanged = function (pathSeg) {
this._writeListToPath();
};
window.SVGPathSegList.prototype.clear = function () {
this._checkPathSynchronizedToList();
this._list.forEach(function (pathSeg) {
pathSeg._owningPathSegList = null;
});
this._list = [];
this._writeListToPath();
};
window.SVGPathSegList.prototype.initialize = function (newItem) {
this._checkPathSynchronizedToList();
this._list = [newItem];
newItem._owningPathSegList = this;
this._writeListToPath();
return newItem;
};
window.SVGPathSegList.prototype._checkValidIndex = function (index) {
if (isNaN(index) || index < 0 || index >= this.numberOfItems)
throw 'INDEX_SIZE_ERR';
};
window.SVGPathSegList.prototype.getItem = function (index) {
this._checkPathSynchronizedToList();
this._checkValidIndex(index);
return this._list[index];
};
window.SVGPathSegList.prototype.insertItemBefore = function (newItem, index) {
this._checkPathSynchronizedToList();
// Spec: If the index is greater than or equal to numberOfItems, then the new item is appended to the end of the list.
if (index > this.numberOfItems)
index = this.numberOfItems;
if (newItem._owningPathSegList) {
// SVG2 spec says to make a copy.
newItem = newItem.clone();
}
this._list.splice(index, 0, newItem);
newItem._owningPathSegList = this;
this._writeListToPath();
return newItem;
};
window.SVGPathSegList.prototype.replaceItem = function (newItem, index) {
this._checkPathSynchronizedToList();
if (newItem._owningPathSegList) {
// SVG2 spec says to make a copy.
newItem = newItem.clone();
}
this._checkValidIndex(index);
this._list[index] = newItem;
newItem._owningPathSegList = this;
this._writeListToPath();
return newItem;
};
window.SVGPathSegList.prototype.removeItem = function (index) {
this._checkPathSynchronizedToList();
this._checkValidIndex(index);
var item = this._list[index];
this._list.splice(index, 1);
this._writeListToPath();
return item;
};
window.SVGPathSegList.prototype.appendItem = function (newItem) {
this._checkPathSynchronizedToList();
if (newItem._owningPathSegList) {
// SVG2 spec says to make a copy.
newItem = newItem.clone();
}
this._list.push(newItem);
newItem._owningPathSegList = this;
// TODO: Optimize this to just append to the existing attribute.
this._writeListToPath();
return newItem;
};
window.SVGPathSegList._pathSegArrayAsString = function (pathSegArray) {
var string = '';
var first = true;
pathSegArray.forEach(function (pathSeg) {
if (first) {
first = false;
string += pathSeg._asPathString();
}
else {
string += ' ' + pathSeg._asPathString();
}
});
return string;
};
// This closely follows SVGPathParser::parsePath from Source/core/svg/SVGPathParser.cpp.
window.SVGPathSegList.prototype._parsePath = function (string) {
if (!string || string.length == 0)
return [];
var owningPathSegList = this;
var Builder = function () {
this.pathSegList = [];
};
Builder.prototype.appendSegment = function (pathSeg) {
this.pathSegList.push(pathSeg);
};
var Source = function (string) {
this._string = string;
this._currentIndex = 0;
this._endIndex = this._string.length;
this._previousCommand = window.SVGPathSeg.PATHSEG_UNKNOWN;
this._skipOptionalSpaces();
};
Source.prototype._isCurrentSpace = function () {
var character = this._string[this._currentIndex];
return (character <= ' ' &&
(character == ' ' ||
character == '\n' ||
character == '\t' ||
character == '\r' ||
character == '\f'));
};
Source.prototype._skipOptionalSpaces = function () {
while (this._currentIndex < this._endIndex && this._isCurrentSpace())
this._currentIndex++;
return this._currentIndex < this._endIndex;
};
Source.prototype._skipOptionalSpacesOrDelimiter = function () {
if (this._currentIndex < this._endIndex &&
!this._isCurrentSpace() &&
this._string.charAt(this._currentIndex) != ',')
return false;
if (this._skipOptionalSpaces()) {
if (this._currentIndex < this._endIndex &&
this._string.charAt(this._currentIndex) == ',') {
this._currentIndex++;
this._skipOptionalSpaces();
}
}
return this._currentIndex < this._endIndex;
};
Source.prototype.hasMoreData = function () {
return this._currentIndex < this._endIndex;
};
Source.prototype.peekSegmentType = function () {
var lookahead = this._string[this._currentIndex];
return this._pathSegTypeFromChar(lookahead);
};
Source.prototype._pathSegTypeFromChar = function (lookahead) {
switch (lookahead) {
case 'Z':
case 'z':
return window.SVGPathSeg.PATHSEG_CLOSEPATH;
case 'M':
return window.SVGPathSeg.PATHSEG_MOVETO_ABS;
case 'm':
return window.SVGPathSeg.PATHSEG_MOVETO_REL;
case 'L':
return window.SVGPathSeg.PATHSEG_LINETO_ABS;
case 'l':
return window.SVGPathSeg.PATHSEG_LINETO_REL;
case 'C':
return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS;
case 'c':
return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL;
case 'Q':
return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS;
case 'q':
return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL;
case 'A':
return window.SVGPathSeg.PATHSEG_ARC_ABS;
case 'a':
return window.SVGPathSeg.PATHSEG_ARC_REL;
case 'H':
return window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS;
case 'h':
return window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL;
case 'V':
return window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS;
case 'v':
return window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL;
case 'S':
return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS;
case 's':
return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL;
case 'T':
return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS;
case 't':
return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL;
default:
return window.SVGPathSeg.PATHSEG_UNKNOWN;
}
};
Source.prototype._nextCommandHelper = function (lookahead, previousCommand) {
// Check for remaining coordinates in the current command.
if ((lookahead == '+' ||
lookahead == '-' ||
lookahead == '.' ||
(lookahead >= '0' && lookahead <= '9')) &&
previousCommand != window.SVGPathSeg.PATHSEG_CLOSEPATH) {
if (previousCommand == window.SVGPathSeg.PATHSEG_MOVETO_ABS)
return window.SVGPathSeg.PATHSEG_LINETO_ABS;
if (previousCommand == window.SVGPathSeg.PATHSEG_MOVETO_REL)
return window.SVGPathSeg.PATHSEG_LINETO_REL;
return previousCommand;
}
return window.SVGPathSeg.PATHSEG_UNKNOWN;
};
Source.prototype.initialCommandIsMoveTo = function () {
// If the path is empty it is still valid, so return true.
if (!this.hasMoreData())
return true;
var command = this.peekSegmentType();
// Path must start with moveTo.
return (command == window.SVGPathSeg.PATHSEG_MOVETO_ABS ||
command == window.SVGPathSeg.PATHSEG_MOVETO_REL);
};
// Parse a number from an SVG path. This very closely follows genericParseNumber(...) from Source/core/svg/SVGParserUtilities.cpp.
// Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-PathDataBNF
Source.prototype._parseNumber = function () {
var exponent = 0;
var integer = 0;
var frac = 1;
var decimal = 0;
var sign = 1;
var expsign = 1;
var startIndex = this._currentIndex;
this._skipOptionalSpaces();
// Read the sign.
if (this._currentIndex < this._endIndex &&
this._string.charAt(this._currentIndex) == '+')
this._currentIndex++;
else if (this._currentIndex < this._endIndex &&
this._string.charAt(this._currentIndex) == '-') {
this._currentIndex++;
sign = -1;
}
if (this._currentIndex == this._endIndex ||
((this._string.charAt(this._currentIndex) < '0' ||
this._string.charAt(this._currentIndex) > '9') &&
this._string.charAt(this._currentIndex) != '.'))
// The first character of a number must be one of [0-9+-.].
return undefined;
// Read the integer part, build right-to-left.
var startIntPartIndex = this._currentIndex;
while (this._currentIndex < this._endIndex &&
this._string.charAt(this._currentIndex) >= '0' &&
this._string.charAt(this._currentIndex) <= '9')
this._currentIndex++; // Advance to first non-digit.
if (this._currentIndex != startIntPartIndex) {
var scanIntPartIndex = this._currentIndex - 1;
var multiplier = 1;
while (scanIntPartIndex >= startIntPartIndex) {
integer +=
multiplier * (this._string.charAt(scanIntPartIndex--) - '0');
multiplier *= 10;
}
}
// Read the decimals.
if (this._currentIndex < this._endIndex &&
this._string.charAt(this._currentIndex) == '.') {
this._currentIndex++;
// There must be a least one digit following the .
if (this._currentIndex >= this._endIndex ||
this._string.charAt(this._currentIndex) < '0' ||
this._string.charAt(this._currentIndex) > '9')
return undefined;
while (this._currentIndex < this._endIndex &&
this._string.charAt(this._currentIndex) >= '0' &&
this._string.charAt(this._currentIndex) <= '9') {
frac *= 10;
decimal += (this._string.charAt(this._currentIndex) - '0') / frac;
this._currentIndex += 1;
}
}
// Read the exponent part.
if (this._currentIndex != startIndex &&
this._currentIndex + 1 < this._endIndex &&
(this._string.charAt(this._currentIndex) == 'e' ||
this._string.charAt(this._currentIndex) == 'E') &&
this._string.charAt(this._currentIndex + 1) != 'x' &&
this._string.charAt(this._currentIndex + 1) != 'm') {
this._currentIndex++;
// Read the sign of the exponent.
if (this._string.charAt(this._currentIndex) == '+') {
this._currentIndex++;
}
else if (this._string.charAt(this._currentIndex) == '-') {
this._currentIndex++;
expsign = -1;
}
// There must be an exponent.
if (this._currentIndex >= this._endIndex ||
this._string.charAt(this._currentIndex) < '0' ||
this._string.charAt(this._currentIndex) > '9')
return undefined;
while (this._currentIndex < this._endIndex &&
this._string.charAt(this._currentIndex) >= '0' &&
this._string.charAt(this._currentIndex) <= '9') {
exponent *= 10;
exponent += this._string.charAt(this._currentIndex) - '0';
this._currentIndex++;
}
}
var number = integer + decimal;
number *= sign;
if (exponent)
number *= Math.pow(10, expsign * exponent);
if (startIndex == this._currentIndex)
return undefined;
this._skipOptionalSpacesOrDelimiter();
return number;
};
Source.prototype._parseArcFlag = function () {
if (this._currentIndex >= this._endIndex)
return undefined;
var flag = false;
var flagChar = this._string.charAt(this._currentIndex++);
if (flagChar == '0')
flag = false;
else if (flagChar == '1')
flag = true;
else
return undefined;
this._skipOptionalSpacesOrDelimiter();
return flag;
};
Source.prototype.parseSegment = function () {
var lookahead = this._string[this._currentIndex];
var command = this._pathSegTypeFromChar(lookahead);
if (command == window.SVGPathSeg.PATHSEG_UNKNOWN) {
// Possibly an implicit command. Not allowed if this is the first command.
if (this._previousCommand == window.SVGPathSeg.PATHSEG_UNKNOWN)
return null;
command = this._nextCommandHelper(lookahead, this._previousCommand);
if (command == window.SVGPathSeg.PATHSEG_UNKNOWN)
return null;
}
else {
this._currentIndex++;
}
this._previousCommand = command;
switch (command) {
case window.SVGPathSeg.PATHSEG_MOVETO_REL:
return new window.SVGPathSegMovetoRel(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_MOVETO_ABS:
return new window.SVGPathSegMovetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_REL:
return new window.SVGPathSegLinetoRel(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_ABS:
return new window.SVGPathSegLinetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL:
return new window.SVGPathSegLinetoHorizontalRel(owningPathSegList, this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS:
return new window.SVGPathSegLinetoHorizontalAbs(owningPathSegList, this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL:
return new window.SVGPathSegLinetoVerticalRel(owningPathSegList, this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS:
return new window.SVGPathSegLinetoVerticalAbs(owningPathSegList, this._parseNumber());
case window.SVGPathSeg.PATHSEG_CLOSEPATH:
this._skipOptionalSpaces();
return new window.SVGPathSegClosePath(owningPathSegList);
case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
x2: this._parseNumber(),
y2: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoCubicRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2);
case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
x2: this._parseNumber(),
y2: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoCubicAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2);
case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL:
var points = {
x2: this._parseNumber(),
y2: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoCubicSmoothRel(owningPathSegList, points.x, points.y, points.x2, points.y2);
case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS:
var points = {
x2: this._parseNumber(),
y2: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoCubicSmoothAbs(owningPathSegList, points.x, points.y, points.x2, points.y2);
case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoQuadraticRel(owningPathSegList, points.x, points.y, points.x1, points.y1);
case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoQuadraticAbs(owningPathSegList, points.x, points.y, points.x1, points.y1);
case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL:
return new window.SVGPathSegCurvetoQuadraticSmoothRel(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS:
return new window.SVGPathSegCurvetoQuadraticSmoothAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_ARC_REL:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
arcAngle: this._parseNumber(),
arcLarge: this._parseArcFlag(),
arcSweep: this._parseArcFlag(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegArcRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep);
case window.SVGPathSeg.PATHSEG_ARC_ABS:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
arcAngle: this._parseNumber(),
arcLarge: this._parseArcFlag(),
arcSweep: this._parseArcFlag(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegArcAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep);
default:
throw 'Unknown path seg type.';
}
};
var builder = new Builder();
var source = new Source(string);
if (!source.initialCommandIsMoveTo())
return [];
while (source.hasMoreData()) {
var pathSeg = source.parseSegment();
if (!pathSeg)
return [];
builder.appendSegment(pathSeg);
}
return builder.pathSegList;
};
}
})();
// String.padEnd polyfill for IE11
//
// https://github.com/uxitten/polyfill/blob/master/string.polyfill.js
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padEnd
if (!String.prototype.padEnd) {
String.prototype.padEnd = function padEnd(targetLength, padString) {
targetLength = targetLength >> 0; //floor if number or convert non-number to 0;
padString = String(typeof padString !== 'undefined' ? padString : ' ');
if (this.length > targetLength) {
return String(this);
}
else {
targetLength = targetLength - this.length;
if (targetLength > padString.length) {
padString += padString.repeat(targetLength / padString.length); //append to original to ensure we are longer than needed
}
return String(this) + padString.slice(0, targetLength);
}
};
}
// Object.assign polyfill for IE11
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign#Polyfill
if (typeof Object.assign !== 'function') {
// Must be writable: true, enumerable: false, configurable: true
Object.defineProperty(Object, 'assign', {
value: function assign(target, varArgs) {
if (target === null || target === undefined) {
throw new TypeError('Cannot convert undefined or null to object');
}
var to = Object(target);
for (var index = 1; index < arguments.length; index++) {
var nextSource = arguments[index];
if (nextSource !== null && nextSource !== undefined) {
for (var nextKey in nextSource) {
// Avoid bugs when hasOwnProperty is shadowed
if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
to[nextKey] = nextSource[nextKey];
}
}
}
}
return to;
},
writable: true,
configurable: true
});
}
/* jshint ignore:end */
Chart.prototype.axis = function () { };
Chart.prototype.axis.labels = function (labels) {
var $$ = this.internal;
if (arguments.length) {
Object.keys(labels).forEach(function (axisId) {
$$.axis.setLabelText(axisId, labels[axisId]);
});
$$.axis.updateLabels();
}
// TODO: return some values?
};
Chart.prototype.axis.max = function (max) {
var $$ = this.internal, config = $$.config;
if (arguments.length) {
if (typeof max === 'object') {
if (isValue(max.x)) {
config.axis_x_max = max.x;
}
if (isValue(max.y)) {
config.axis_y_max = max.y;
}
if (isValue(max.y2)) {
config.axis_y2_max = max.y2;
}
}
else {
config.axis_y_max = config.axis_y2_max = max;
}
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true });
}
else {
return {
x: config.axis_x_max,
y: config.axis_y_max,
y2: config.axis_y2_max
};
}
};
Chart.prototype.axis.min = function (min) {
var $$ = this.internal, config = $$.config;
if (arguments.length) {
if (typeof min === 'object') {
if (isValue(min.x)) {
config.axis_x_min = min.x;
}
if (isValue(min.y)) {
config.axis_y_min = min.y;
}
if (isValue(min.y2)) {
config.axis_y2_min = min.y2;
}
}
else {
config.axis_y_min = config.axis_y2_min = min;
}
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true });
}
else {
return {
x: config.axis_x_min,
y: config.axis_y_min,
y2: config.axis_y2_min
};
}
};
Chart.prototype.axis.range = function (range) {
if (arguments.length) {
if (isDefined(range.max)) {
this.axis.max(range.max);
}
if (isDefined(range.min)) {
this.axis.min(range.min);
}
}
else {
return {
max: this.axis.max(),
min: this.axis.min()
};
}
};
Chart.prototype.axis.types = function (types) {
var $$ = this.internal;
if (types === undefined) {
return {
y: $$.config.axis_y_type,
y2: $$.config.axis_y2_type
};
}
else {
if (isDefined(types.y)) {
$$.config.axis_y_type = types.y;
}
if (isDefined(types.y2)) {
$$.config.axis_y2_type = types.y2;
}
$$.updateScales();
$$.redraw();
}
};
Chart.prototype.category = function (i, category) {
var $$ = this.internal, config = $$.config;
if (arguments.length > 1) {
config.axis_x_categories[i] = category;
$$.redraw();
}
return config.axis_x_categories[i];
};
Chart.prototype.categories = function (categories) {
var $$ = this.internal, config = $$.config;
if (!arguments.length) {
return config.axis_x_categories;
}
config.axis_x_categories = categories;
$$.redraw();
return config.axis_x_categories;
};
Chart.prototype.resize = function (size) {
var $$ = this.internal, config = $$.config;
config.size_width = size ? size.width : null;
config.size_height = size ? size.height : null;
this.flush();
};
Chart.prototype.flush = function () {
var $$ = this.internal;
$$.updateAndRedraw({
withLegend: true,
withTransition: false,
withTransitionForTransform: false
});
};
Chart.prototype.destroy = function () {
var $$ = this.internal;
window.clearInterval($$.intervalForObserveInserted);
if ($$.resizeTimeout !== undefined) {
window.clearTimeout($$.resizeTimeout);
}
window.removeEventListener('resize', $$.resizeIfElementDisplayed);
// Removes the inner resize functions
$$.resizeFunction.remove();
// Unbinds from the window focus event
$$.unbindWindowFocus();
$$.selectChart.classed('c3', false).html('');
// MEMO: this is needed because the reference of some elements will not be released, then memory leak will happen.
Object.keys($$).forEach(function (key) {
$$[key] = null;
});
return null;
};
// TODO: fix
Chart.prototype.color = function (id) {
var $$ = this.internal;
return $$.color(id); // more patterns
};
Chart.prototype.data = function (targetIds) {
var targets = this.internal.data.targets;
return typeof targetIds === 'undefined'
? targets
: targets.filter(function (t) {
return [].concat(targetIds).indexOf(t.id) >= 0;
});
};
Chart.prototype.data.shown = function (targetIds) {
return this.internal.filterTargetsToShow(this.data(targetIds));
};
/**
* Get values of the data loaded in the chart.
*
* @param {String|Array} targetId This API returns the value of specified target.
* @param flat
* @return {Array} Data values
*/
Chart.prototype.data.values = function (targetId, flat) {
if (flat === void 0) { flat = true; }
var values = null;
if (targetId) {
var targets = this.data(targetId);
if (targets && isArray(targets)) {
values = targets.reduce(function (ret, v) {
var dataValue = v.values.map(function (d) { return d.value; });
if (flat) {
ret = ret.concat(dataValue);
}
else {
ret.push(dataValue);
}
return ret;
}, []);
}
}
return values;
};
Chart.prototype.data.names = function (names) {
this.internal.clearLegendItemTextBoxCache();
return this.internal.updateDataAttributes('names', names);
};
Chart.prototype.data.colors = function (colors) {
return this.internal.updateDataAttributes('colors', colors);
};
Chart.prototype.data.axes = function (axes) {
return this.internal.updateDataAttributes('axes', axes);
};
Chart.prototype.data.stackNormalized = function (normalized) {
if (normalized === undefined) {
return this.internal.isStackNormalized();
}
this.internal.config.data_stack_normalize = !!normalized;
this.internal.redraw();
};
Chart.prototype.donut = function () { };
Chart.prototype.donut.padAngle = function (padAngle) {
if (padAngle === undefined) {
return this.internal.config.donut_padAngle;
}
this.internal.config.donut_padAngle = padAngle;
this.flush();
};
Chart.prototype.flow = function (args) {
var $$ = this.internal, targets, data, notfoundIds = [], orgDataCount = $$.getMaxDataCount(), dataCount, domain, baseTarget, baseValue, length = 0, tail = 0, diff, to;
if (args.json) {
data = $$.convertJsonToData(args.json, args.keys);
}
else if (args.rows) {
data = $$.convertRowsToData(args.rows);
}
else if (args.columns) {
data = $$.convertColumnsToData(args.columns);
}
else {
return;
}
targets = $$.convertDataToTargets(data, true);
// Update/Add data
$$.data.targets.forEach(function (t) {
var found = false, i, j;
for (i = 0; i < targets.length; i++) {
if (t.id === targets[i].id) {
found = true;
if (t.values[t.values.length - 1]) {
tail = t.values[t.values.length - 1].index + 1;
}
length = targets[i].values.length;
for (j = 0; j < length; j++) {
targets[i].values[j].index = tail + j;
if (!$$.isTimeSeries()) {
targets[i].values[j].x = tail + j;
}
}
t.values = t.values.concat(targets[i].values);
targets.splice(i, 1);
break;
}
}
if (!found) {
notfoundIds.push(t.id);
}
});
// Append null for not found targets
$$.data.targets.forEach(function (t) {
var i, j;
for (i = 0; i < notfoundIds.length; i++) {
if (t.id === notfoundIds[i]) {
tail = t.values[t.values.length - 1].index + 1;
for (j = 0; j < length; j++) {
t.values.push({
id: t.id,
index: tail + j,
x: $$.isTimeSeries() ? $$.getOtherTargetX(tail + j) : tail + j,
value: null
});
}
}
}
});
// Generate null values for new target
if ($$.data.targets.length) {
targets.forEach(function (t) {
var i, missing = [];
for (i = $$.data.targets[0].values[0].index; i < tail; i++) {
missing.push({
id: t.id,
index: i,
x: $$.isTimeSeries() ? $$.getOtherTargetX(i) : i,
value: null
});
}
t.values.forEach(function (v) {
v.index += tail;
if (!$$.isTimeSeries()) {
v.x += tail;
}
});
t.values = missing.concat(t.values);
});
}
$$.data.targets = $$.data.targets.concat(targets); // add remained
// check data count because behavior needs to change when it's only one
dataCount = $$.getMaxDataCount();
baseTarget = $$.data.targets[0];
baseValue = baseTarget.values[0];
// Update length to flow if needed
if (isDefined(args.to)) {
length = 0;
to = $$.isTimeSeries() ? $$.parseDate(args.to) : args.to;
baseTarget.values.forEach(function (v) {
if (v.x < to) {
length++;
}
});
}
else if (isDefined(args.length)) {
length = args.length;
}
// If only one data, update the domain to flow from left edge of the chart
if (!orgDataCount) {
if ($$.isTimeSeries()) {
if (baseTarget.values.length > 1) {
diff = baseTarget.values[baseTarget.values.length - 1].x - baseValue.x;
}
else {
diff = baseValue.x - $$.getXDomain($$.data.targets)[0];
}
}
else {
diff = 1;
}
domain = [baseValue.x - diff, baseValue.x];
$$.updateXDomain(null, true, true, false, domain);
}
else if (orgDataCount === 1) {
if ($$.isTimeSeries()) {
diff =
(baseTarget.values[baseTarget.values.length - 1].x - baseValue.x) / 2;
domain = [new Date(+baseValue.x - diff), new Date(+baseValue.x + diff)];
$$.updateXDomain(null, true, true, false, domain);
}
}
// Set targets
$$.updateTargets($$.data.targets);
// Redraw with new targets
$$.redraw({
flow: {
index: baseValue.index,
length: length,
duration: isValue(args.duration)
? args.duration
: $$.config.transition_duration,
done: args.done,
orgDataCount: orgDataCount
},
withLegend: true,
withTransition: orgDataCount > 1,
withTrimXDomain: false,
withUpdateXAxis: true
});
};
ChartInternal.prototype.generateFlow = function (args) {
var $$ = this, config = $$.config, d3 = $$.d3;
return function () {
var targets = args.targets, flow = args.flow, drawBar = args.drawBar, drawLine = args.drawLine, drawArea = args.drawArea, cx = args.cx, cy = args.cy, xv = args.xv, xForText = args.xForText, yForText = args.yForText, duration = args.duration;
var translateX, scaleX = 1, transform, flowIndex = flow.index, flowLength = flow.length, flowStart = $$.getValueOnIndex($$.data.targets[0].values, flowIndex), flowEnd = $$.getValueOnIndex($$.data.targets[0].values, flowIndex + flowLength), orgDomain = $$.x.domain(), domain, durationForFlow = flow.duration || duration, done = flow.done || function () { }, wait = $$.generateWait();
var xgrid, xgridLines, mainRegion, mainText, mainBar, mainLine, mainArea, mainCircle;
// set flag
$$.flowing = true;
// remove head data after rendered
$$.data.targets.forEach(function (d) {
d.values.splice(0, flowLength);
});
// update x domain to generate axis elements for flow
domain = $$.updateXDomain(targets, true, true);
// update elements related to x scale
if ($$.updateXGrid) {
$$.updateXGrid(true);
}
xgrid = $$.xgrid || d3.selectAll([]); // xgrid needs to be obtained after updateXGrid
xgridLines = $$.xgridLines || d3.selectAll([]);
mainRegion = $$.mainRegion || d3.selectAll([]);
mainText = $$.mainText || d3.selectAll([]);
mainBar = $$.mainBar || d3.selectAll([]);
mainLine = $$.mainLine || d3.selectAll([]);
mainArea = $$.mainArea || d3.selectAll([]);
mainCircle = $$.mainCircle || d3.selectAll([]);
// generate transform to flow
if (!flow.orgDataCount) {
// if empty
if ($$.data.targets[0].values.length !== 1) {
translateX = $$.x(orgDomain[0]) - $$.x(domain[0]);
}
else {
if ($$.isTimeSeries()) {
flowStart = $$.getValueOnIndex($$.data.targets[0].values, 0);
flowEnd = $$.getValueOnIndex($$.data.targets[0].values, $$.data.targets[0].values.length - 1);
translateX = $$.x(flowStart.x) - $$.x(flowEnd.x);
}
else {
translateX = diffDomain(domain) / 2;
}
}
}
else if (flow.orgDataCount === 1 ||
(flowStart && flowStart.x) === (flowEnd && flowEnd.x)) {
translateX = $$.x(orgDomain[0]) - $$.x(domain[0]);
}
else {
if ($$.isTimeSeries()) {
translateX = $$.x(orgDomain[0]) - $$.x(domain[0]);
}
else {
translateX = $$.x(flowStart.x) - $$.x(flowEnd.x);
}
}
scaleX = diffDomain(orgDomain) / diffDomain(domain);
transform = 'translate(' + translateX + ',0) scale(' + scaleX + ',1)';
$$.hideXGridFocus();
var flowTransition = d3
.transition()
.ease(d3.easeLinear)
.duration(durationForFlow);
wait.add($$.xAxis($$.axes.x, flowTransition));
wait.add(mainBar.transition(flowTransition).attr('transform', transform));
wait.add(mainLine.transition(flowTransition).attr('transform', transform));
wait.add(mainArea.transition(flowTransition).attr('transform', transform));
wait.add(mainCircle.transition(flowTransition).attr('transform', transform));
wait.add(mainText.transition(flowTransition).attr('transform', transform));
wait.add(mainRegion
.filter($$.isRegionOnX)
.transition(flowTransition)
.attr('transform', transform));
wait.add(xgrid.transition(flowTransition).attr('transform', transform));
wait.add(xgridLines.transition(flowTransition).attr('transform', transform));
wait(function () {
var i, shapes = [], texts = [];
// remove flowed elements
if (flowLength) {
for (i = 0; i < flowLength; i++) {
shapes.push('.' + CLASS.shape + '-' + (flowIndex + i));
texts.push('.' + CLASS.text + '-' + (flowIndex + i));
}
$$.svg
.selectAll('.' + CLASS.shapes)
.selectAll(shapes)
.remove();
$$.svg
.selectAll('.' + CLASS.texts)
.selectAll(texts)
.remove();
$$.svg.select('.' + CLASS.xgrid).remove();
}
// draw again for removing flowed elements and reverting attr
xgrid
.attr('transform', null)
.attr('x1', $$.xgridAttr.x1)
.attr('x2', $$.xgridAttr.x2)
.attr('y1', $$.xgridAttr.y1)
.attr('y2', $$.xgridAttr.y2)
.style('opacity', $$.xgridAttr.opacity);
xgridLines.attr('transform', null);
xgridLines
.select('line')
.attr('x1', config.axis_rotated ? 0 : xv)
.attr('x2', config.axis_rotated ? $$.width : xv);
xgridLines
.select('text')
.attr('x', config.axis_rotated ? $$.width : 0)
.attr('y', xv);
mainBar.attr('transform', null).attr('d', drawBar);
mainLine.attr('transform', null).attr('d', drawLine);
mainArea.attr('transform', null).attr('d', drawArea);
mainCircle
.attr('transform', null)
.attr('cx', cx)
.attr('cy', cy);
mainText
.attr('transform', null)
.attr('x', xForText)
.attr('y', yForText)
.style('fill-opacity', $$.opacityForText.bind($$));
mainRegion.attr('transform', null);
mainRegion
.filter($$.isRegionOnX)
.attr('x', $$.regionX.bind($$))
.attr('width', $$.regionWidth.bind($$));
// callback for end of flow
done();
$$.flowing = false;
});
};
};
Chart.prototype.focus = function (targetIds) {
var $$ = this.internal, candidates;
targetIds = $$.mapToTargetIds(targetIds);
(candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$)))),
this.revert();
this.defocus();
candidates.classed(CLASS.focused, true).classed(CLASS.defocused, false);
if ($$.hasArcType()) {
$$.expandArc(targetIds);
}
$$.toggleFocusLegend(targetIds, true);
$$.focusedTargetIds = targetIds;
$$.defocusedTargetIds = $$.defocusedTargetIds.filter(function (id) {
return targetIds.indexOf(id) < 0;
});
};
Chart.prototype.defocus = function (targetIds) {
var $$ = this.internal, candidates;
targetIds = $$.mapToTargetIds(targetIds);
(candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$)))),
candidates.classed(CLASS.focused, false).classed(CLASS.defocused, true);
if ($$.hasArcType()) {
$$.unexpandArc(targetIds);
}
$$.toggleFocusLegend(targetIds, false);
$$.focusedTargetIds = $$.focusedTargetIds.filter(function (id) {
return targetIds.indexOf(id) < 0;
});
$$.defocusedTargetIds = targetIds;
};
Chart.prototype.revert = function (targetIds) {
var $$ = this.internal, candidates;
targetIds = $$.mapToTargetIds(targetIds);
candidates = $$.svg.selectAll($$.selectorTargets(targetIds)); // should be for all targets
candidates.classed(CLASS.focused, false).classed(CLASS.defocused, false);
if ($$.hasArcType()) {
$$.unexpandArc(targetIds);
}
if ($$.config.legend_show) {
$$.showLegend(targetIds.filter($$.isLegendToShow.bind($$)));
$$.legend
.selectAll($$.selectorLegends(targetIds))
.filter(function () {
return $$.d3.select(this).classed(CLASS.legendItemFocused);
})
.classed(CLASS.legendItemFocused, false);
}
$$.focusedTargetIds = [];
$$.defocusedTargetIds = [];
};
Chart.prototype.xgrids = function (grids) {
var $$ = this.internal, config = $$.config;
if (!grids) {
return config.grid_x_lines;
}
config.grid_x_lines = grids;
$$.redrawWithoutRescale();
return config.grid_x_lines;
};
Chart.prototype.xgrids.add = function (grids) {
var $$ = this.internal;
return this.xgrids($$.config.grid_x_lines.concat(grids ? grids : []));
};
Chart.prototype.xgrids.remove = function (params) {
// TODO: multiple
var $$ = this.internal;
$$.removeGridLines(params, true);
};
Chart.prototype.ygrids = function (grids) {
var $$ = this.internal, config = $$.config;
if (!grids) {
return config.grid_y_lines;
}
config.grid_y_lines = grids;
$$.redrawWithoutRescale();
return config.grid_y_lines;
};
Chart.prototype.ygrids.add = function (grids) {
var $$ = this.internal;
return this.ygrids($$.config.grid_y_lines.concat(grids ? grids : []));
};
Chart.prototype.ygrids.remove = function (params) {
// TODO: multiple
var $$ = this.internal;
$$.removeGridLines(params, false);
};
Chart.prototype.groups = function (groups) {
var $$ = this.internal, config = $$.config;
if (isUndefined(groups)) {
return config.data_groups;
}
config.data_groups = groups;
$$.redraw();
return config.data_groups;
};
Chart.prototype.legend = function () { };
Chart.prototype.legend.show = function (targetIds) {
var $$ = this.internal;
$$.showLegend($$.mapToTargetIds(targetIds));
$$.updateAndRedraw({ withLegend: true });
};
Chart.prototype.legend.hide = function (targetIds) {
var $$ = this.internal;
$$.hideLegend($$.mapToTargetIds(targetIds));
$$.updateAndRedraw({ withLegend: false });
};
Chart.prototype.load = function (args) {
var $$ = this.internal, config = $$.config;
// update xs if specified
if (args.xs) {
$$.addXs(args.xs);
}
// update names if exists
if ('names' in args) {
Chart.prototype.data.names.bind(this)(args.names);
}
// update classes if exists
if ('classes' in args) {
Object.keys(args.classes).forEach(function (id) {
config.data_classes[id] = args.classes[id];
});
}
// update categories if exists
if ('categories' in args && $$.isCategorized()) {
config.axis_x_categories = args.categories;
}
// update axes if exists
if ('axes' in args) {
Object.keys(args.axes).forEach(function (id) {
config.data_axes[id] = args.axes[id];
});
}
// update colors if exists
if ('colors' in args) {
Object.keys(args.colors).forEach(function (id) {
config.data_colors[id] = args.colors[id];
});
}
// use cache if exists
if ('cacheIds' in args && $$.hasCaches(args.cacheIds)) {
$$.load($$.getCaches(args.cacheIds), args.done);
return;
}
// unload if needed
if (args.unload) {
// TODO: do not unload if target will load (included in url/rows/columns)
$$.unload($$.mapToTargetIds(args.unload === true ? null : args.unload), function () {
$$.loadFromArgs(args);
});
}
else {
$$.loadFromArgs(args);
}
};
Chart.prototype.unload = function (args) {
var $$ = this.internal;
args = args || {};
if (args instanceof Array) {
args = { ids: args };
}
else if (typeof args === 'string') {
args = { ids: [args] };
}
$$.unload($$.mapToTargetIds(args.ids), function () {
$$.redraw({
withUpdateOrgXDomain: true,
withUpdateXDomain: true,
withLegend: true
});
if (args.done) {
args.done();
}
});
};
Chart.prototype.pie = function () { };
Chart.prototype.pie.padAngle = function (padAngle) {
if (padAngle === undefined) {
return this.internal.config.pie_padAngle;
}
this.internal.config.pie_padAngle = padAngle;
this.flush();
};
Chart.prototype.regions = function (regions) {
var $$ = this.internal, config = $$.config;
if (!regions) {
return config.regions;
}
config.regions = regions;
$$.redrawWithoutRescale();
return config.regions;
};
Chart.prototype.regions.add = function (regions) {
var $$ = this.internal, config = $$.config;
if (!regions) {
return config.regions;
}
config.regions = config.regions.concat(regions);
$$.redrawWithoutRescale();
return config.regions;
};
Chart.prototype.regions.remove = function (options) {
var $$ = this.internal, config = $$.config, duration, classes, regions;
options = options || {};
duration = getOption(options, 'duration', config.transition_duration);
classes = getOption(options, 'classes', [CLASS.region]);
regions = $$.main.select('.' + CLASS.regions).selectAll(classes.map(function (c) {
return '.' + c;
}));
(duration ? regions.transition().duration(duration) : regions)
.style('opacity', 0)
.remove();
config.regions = config.regions.filter(function (region) {
var found = false;
if (!region['class']) {
return true;
}
region['class'].split(' ').forEach(function (c) {
if (classes.indexOf(c) >= 0) {
found = true;
}
});
return !found;
});
return config.regions;
};
Chart.prototype.selected = function (targetId) {
var $$ = this.internal, d3 = $$.d3;
return $$.main
.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(targetId))
.selectAll('.' + CLASS.shape)
.filter(function () {
return d3.select(this).classed(CLASS.SELECTED);
})
.nodes()
.map(function (d) {
var data = d.__data__;
return data.data ? data.data : data;
});
};
Chart.prototype.select = function (ids, indices, resetOther) {
var $$ = this.internal, d3 = $$.d3, config = $$.config;
if (!config.data_selection_enabled) {
return;
}
$$.main
.selectAll('.' + CLASS.shapes)
.selectAll('.' + CLASS.shape)
.each(function (d, i) {
var shape = d3.select(this), id = d.data ? d.data.id : d.id, toggle = $$.getToggle(this, d).bind($$), isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0, isTargetIndex = !indices || indices.indexOf(i) >= 0, isSelected = shape.classed(CLASS.SELECTED);
// line/area selection not supported yet
if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) {
return;
}
if (isTargetId && isTargetIndex) {
if (config.data_selection_isselectable(d) && !isSelected) {
toggle(true, shape.classed(CLASS.SELECTED, true), d, i);
}
}
else if (isDefined(resetOther) && resetOther) {
if (isSelected) {
toggle(false, shape.classed(CLASS.SELECTED, false), d, i);
}
}
});
};
Chart.prototype.unselect = function (ids, indices) {
var $$ = this.internal, d3 = $$.d3, config = $$.config;
if (!config.data_selection_enabled) {
return;
}
$$.main
.selectAll('.' + CLASS.shapes)
.selectAll('.' + CLASS.shape)
.each(function (d, i) {
var shape = d3.select(this), id = d.data ? d.data.id : d.id, toggle = $$.getToggle(this, d).bind($$), isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0, isTargetIndex = !indices || indices.indexOf(i) >= 0, isSelected = shape.classed(CLASS.SELECTED);
// line/area selection not supported yet
if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) {
return;
}
if (isTargetId && isTargetIndex) {
if (config.data_selection_isselectable(d)) {
if (isSelected) {
toggle(false, shape.classed(CLASS.SELECTED, false), d, i);
}
}
}
});
};
Chart.prototype.show = function (targetIds, options) {
var $$ = this.internal, targets;
targetIds = $$.mapToTargetIds(targetIds);
options = options || {};
$$.removeHiddenTargetIds(targetIds);
targets = $$.svg.selectAll($$.selectorTargets(targetIds));
targets
.transition()
.style('display', isIE() ? 'block' : 'initial', 'important')
.style('opacity', 1, 'important')
.call($$.endall, function () {
targets.style('opacity', null).style('opacity', 1);
});
if (options.withLegend) {
$$.showLegend(targetIds);
}
$$.redraw({
withUpdateOrgXDomain: true,
withUpdateXDomain: true,
withLegend: true
});
};
Chart.prototype.hide = function (targetIds, options) {
var $$ = this.internal, targets;
targetIds = $$.mapToTargetIds(targetIds);
options = options || {};
$$.addHiddenTargetIds(targetIds);
targets = $$.svg.selectAll($$.selectorTargets(targetIds));
targets
.transition()
.style('opacity', 0, 'important')
.call($$.endall, function () {
targets.style('opacity', null).style('opacity', 0);
targets.style('display', 'none');
});
if (options.withLegend) {
$$.hideLegend(targetIds);
}
$$.redraw({
withUpdateOrgXDomain: true,
withUpdateXDomain: true,
withLegend: true
});
};
Chart.prototype.toggle = function (targetIds, options) {
var that = this, $$ = this.internal;
$$.mapToTargetIds(targetIds).forEach(function (targetId) {
$$.isTargetToShow(targetId)
? that.hide(targetId, options)
: that.show(targetId, options);
});
};
Chart.prototype.subchart = function () { };
Chart.prototype.subchart.isShown = function () {
var $$ = this.internal;
return $$.config.subchart_show;
};
Chart.prototype.subchart.show = function () {
var $$ = this.internal;
if ($$.config.subchart_show) {
return;
}
$$.config.subchart_show = true;
// insert DOM
$$.initSubchart();
// update dimensions with sub chart now visible
$$.updateDimension();
// insert brush (depends on sizes previously updated)
$$.initSubchartBrush();
// attach data
$$.updateTargetsForSubchart($$.getTargets());
// reset fade-in state
$$.mapToIds($$.data.targets).forEach(function (id) {
$$.withoutFadeIn[id] = false;
});
// redraw chart !
$$.updateAndRedraw();
// update visible targets !
$$.showTargets();
};
Chart.prototype.subchart.hide = function () {
var $$ = this.internal;
if (!$$.config.subchart_show) {
return;
}
$$.config.subchart_show = false;
// remove DOM
$$.removeSubchart();
// re-render chart
$$.redraw();
};
Chart.prototype.tooltip = function () { };
Chart.prototype.tooltip.show = function (args) {
var $$ = this.internal, targets, data, mouse = {};
// determine mouse position on the chart
if (args.mouse) {
mouse = args.mouse;
}
else {
// determine focus data
if (args.data) {
data = args.data;
}
else if (typeof args.x !== 'undefined') {
if (args.id) {
targets = $$.data.targets.filter(function (t) {
return t.id === args.id;
});
}
else {
targets = $$.data.targets;
}
data = $$.filterByX(targets, args.x).slice(0, 1)[0];
}
mouse = data ? $$.getMousePosition(data) : null;
}
// emulate mouse events to show
$$.dispatchEvent('mousemove', mouse);
$$.config.tooltip_onshow.call($$, data);
};
Chart.prototype.tooltip.hide = function () {
// TODO: get target data by checking the state of focus
this.internal.dispatchEvent('mouseout', 0);
this.internal.config.tooltip_onhide.call(this);
};
Chart.prototype.transform = function (type, targetIds) {
var $$ = this.internal, options = ['pie', 'donut'].indexOf(type) >= 0 ? { withTransform: true } : null;
$$.transformTo(targetIds, type, options);
};
ChartInternal.prototype.transformTo = function (targetIds, type, optionsForRedraw) {
var $$ = this, withTransitionForAxis = !$$.hasArcType(), options = optionsForRedraw || {
withTransitionForAxis: withTransitionForAxis
};
options.withTransitionForTransform = false;
$$.transiting = false;
$$.setTargetType(targetIds, type);
$$.updateTargets($$.data.targets); // this is needed when transforming to arc
$$.updateAndRedraw(options);
};
Chart.prototype.x = function (x) {
var $$ = this.internal;
if (arguments.length) {
$$.updateTargetX($$.data.targets, x);
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true });
}
return $$.data.xs;
};
Chart.prototype.xs = function (xs) {
var $$ = this.internal;
if (arguments.length) {
$$.updateTargetXs($$.data.targets, xs);
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true });
}
return $$.data.xs;
};
Chart.prototype.zoom = function (domain) {
var $$ = this.internal;
if (domain) {
if ($$.isTimeSeries()) {
domain = domain.map(function (x) {
return $$.parseDate(x);
});
}
if ($$.config.subchart_show) {
$$.brush.selectionAsValue(domain, true);
}
else {
$$.updateXDomain(null, true, false, false, domain);
$$.redraw({ withY: $$.config.zoom_rescale, withSubchart: false });
}
$$.config.zoom_onzoom.call(this, $$.x.orgDomain());
return domain;
}
else {
return $$.x.domain();
}
};
Chart.prototype.zoom.enable = function (enabled) {
var $$ = this.internal;
$$.config.zoom_enabled = enabled;
$$.updateAndRedraw();
};
Chart.prototype.unzoom = function () {
var $$ = this.internal;
if ($$.config.subchart_show) {
$$.brush.clear();
}
else {
$$.updateXDomain(null, true, false, false, $$.subX.domain());
$$.redraw({ withY: $$.config.zoom_rescale, withSubchart: false });
}
};
Chart.prototype.zoom.max = function (max) {
var $$ = this.internal, config = $$.config, d3 = $$.d3;
if (max === 0 || max) {
config.zoom_x_max = d3.max([$$.orgXDomain[1], max]);
}
else {
return config.zoom_x_max;
}
};
Chart.prototype.zoom.min = function (min) {
var $$ = this.internal, config = $$.config, d3 = $$.d3;
if (min === 0 || min) {
config.zoom_x_min = d3.min([$$.orgXDomain[0], min]);
}
else {
return config.zoom_x_min;
}
};
Chart.prototype.zoom.range = function (range) {
if (arguments.length) {
if (isDefined(range.max)) {
this.domain.max(range.max);
}
if (isDefined(range.min)) {
this.domain.min(range.min);
}
}
else {
return {
max: this.domain.max(),
min: this.domain.min()
};
}
};
ChartInternal.prototype.initPie = function () {
var $$ = this, d3 = $$.d3;
$$.pie = d3
.pie()
.padAngle(this.getPadAngle.bind(this))
.value(function (d) {
return d.values.reduce(function (a, b) {
return a + b.value;
}, 0);
});
var orderFct = $$.getOrderFunction();
// we need to reverse the returned order if asc or desc to have the slice in expected order.
if (orderFct && ($$.isOrderAsc() || $$.isOrderDesc())) {
var defaultSort_1 = orderFct;
orderFct = function (t1, t2) { return defaultSort_1(t1, t2) * -1; };
}
$$.pie.sort(orderFct || null);
};
ChartInternal.prototype.updateRadius = function () {
var $$ = this, config = $$.config, w = config.gauge_width || config.donut_width, gaugeArcWidth = $$.filterTargetsToShow($$.data.targets).length *
$$.config.gauge_arcs_minWidth;
$$.radiusExpanded =
(Math.min($$.arcWidth, $$.arcHeight) / 2) * ($$.hasType('gauge') ? 0.85 : 1);
$$.radius = $$.radiusExpanded * 0.95;
$$.innerRadiusRatio = w ? ($$.radius - w) / $$.radius : 0.6;
$$.innerRadius =
$$.hasType('donut') || $$.hasType('gauge')
? $$.radius * $$.innerRadiusRatio
: 0;
$$.gaugeArcWidth = w
? w
: gaugeArcWidth <= $$.radius - $$.innerRadius
? $$.radius - $$.innerRadius
: gaugeArcWidth <= $$.radius
? gaugeArcWidth
: $$.radius;
};
ChartInternal.prototype.getPadAngle = function () {
if (this.hasType('pie')) {
return this.config.pie_padAngle || 0;
}
else if (this.hasType('donut')) {
return this.config.donut_padAngle || 0;
}
else {
return 0;
}
};
ChartInternal.prototype.updateArc = function () {
var $$ = this;
$$.svgArc = $$.getSvgArc();
$$.svgArcExpanded = $$.getSvgArcExpanded();
$$.svgArcExpandedSub = $$.getSvgArcExpanded(0.98);
};
ChartInternal.prototype.updateAngle = function (d) {
var $$ = this, config = $$.config, found = false, index = 0, gMin, gMax, gTic, gValue;
if (!config) {
return null;
}
$$.pie($$.filterTargetsToShow($$.data.targets)).forEach(function (t) {
if (!found && t.data.id === d.data.id) {
found = true;
d = t;
d.index = index;
}
index++;
});
if (isNaN(d.startAngle)) {
d.startAngle = 0;
}
if (isNaN(d.endAngle)) {
d.endAngle = d.startAngle;
}
if ($$.isGaugeType(d.data)) {
gMin = config.gauge_min;
gMax = config.gauge_max;
gTic = (Math.PI * (config.gauge_fullCircle ? 2 : 1)) / (gMax - gMin);
gValue = d.value < gMin ? 0 : d.value < gMax ? d.value - gMin : gMax - gMin;
d.startAngle = config.gauge_startingAngle;
d.endAngle = d.startAngle + gTic * gValue;
}
return found ? d : null;
};
ChartInternal.prototype.getSvgArc = function () {
var $$ = this, hasGaugeType = $$.hasType('gauge'), singleArcWidth = $$.gaugeArcWidth / $$.filterTargetsToShow($$.data.targets).length, arc = $$.d3
.arc()
.outerRadius(function (d) {
return hasGaugeType ? $$.radius - singleArcWidth * d.index : $$.radius;
})
.innerRadius(function (d) {
return hasGaugeType
? $$.radius - singleArcWidth * (d.index + 1)
: $$.innerRadius;
}), newArc = function (d, withoutUpdate) {
var updated;
if (withoutUpdate) {
return arc(d);
} // for interpolate
updated = $$.updateAngle(d);
return updated ? arc(updated) : 'M 0 0';
};
newArc.centroid = arc.centroid;
return newArc;
};
ChartInternal.prototype.getSvgArcExpanded = function (rate) {
rate = rate || 1;
var $$ = this, hasGaugeType = $$.hasType('gauge'), singleArcWidth = $$.gaugeArcWidth / $$.filterTargetsToShow($$.data.targets).length, expandWidth = Math.min($$.radiusExpanded * rate - $$.radius, singleArcWidth * 0.8 - (1 - rate) * 100), arc = $$.d3
.arc()
.outerRadius(function (d) {
return hasGaugeType
? $$.radius - singleArcWidth * d.index + expandWidth
: $$.radiusExpanded * rate;
})
.innerRadius(function (d) {
return hasGaugeType
? $$.radius - singleArcWidth * (d.index + 1)
: $$.innerRadius;
});
return function (d) {
var updated = $$.updateAngle(d);
return updated ? arc(updated) : 'M 0 0';
};
};
ChartInternal.prototype.getArc = function (d, withoutUpdate, force) {
return force || this.isArcType(d.data)
? this.svgArc(d, withoutUpdate)
: 'M 0 0';
};
ChartInternal.prototype.transformForArcLabel = function (d) {
var $$ = this, config = $$.config, updated = $$.updateAngle(d), c, x, y, h, ratio, translate = '', hasGauge = $$.hasType('gauge');
if (updated && !hasGauge) {
c = this.svgArc.centroid(updated);
x = isNaN(c[0]) ? 0 : c[0];
y = isNaN(c[1]) ? 0 : c[1];
h = Math.sqrt(x * x + y * y);
if ($$.hasType('donut') && config.donut_label_ratio) {
ratio = isFunction(config.donut_label_ratio)
? config.donut_label_ratio(d, $$.radius, h)
: config.donut_label_ratio;
}
else if ($$.hasType('pie') && config.pie_label_ratio) {
ratio = isFunction(config.pie_label_ratio)
? config.pie_label_ratio(d, $$.radius, h)
: config.pie_label_ratio;
}
else {
ratio =
$$.radius && h
? ((36 / $$.radius > 0.375 ? 1.175 - 36 / $$.radius : 0.8) *
$$.radius) /
h
: 0;
}
translate = 'translate(' + x * ratio + ',' + y * ratio + ')';
}
else if (updated &&
hasGauge &&
$$.filterTargetsToShow($$.data.targets).length > 1) {
var y1 = Math.sin(updated.endAngle - Math.PI / 2);
x = Math.cos(updated.endAngle - Math.PI / 2) * ($$.radiusExpanded + 25);
y = y1 * ($$.radiusExpanded + 15 - Math.abs(y1 * 10)) + 3;
translate = 'translate(' + x + ',' + y + ')';
}
return translate;
};
/**
* @deprecated Use `getRatio('arc', d)` instead.
*/
ChartInternal.prototype.getArcRatio = function (d) {
return this.getRatio('arc', d);
};
ChartInternal.prototype.convertToArcData = function (d) {
return this.addName({
id: d.data.id,
value: d.value,
ratio: this.getRatio('arc', d),
index: d.index
});
};
ChartInternal.prototype.textForArcLabel = function (d) {
var $$ = this, updated, value, ratio, id, format;
if (!$$.shouldShowArcLabel()) {
return '';
}
updated = $$.updateAngle(d);
value = updated ? updated.value : null;
ratio = $$.getRatio('arc', updated);
id = d.data.id;
if (!$$.hasType('gauge') && !$$.meetsArcLabelThreshold(ratio)) {
return '';
}
format = $$.getArcLabelFormat();
return format
? format(value, ratio, id)
: $$.defaultArcValueFormat(value, ratio);
};
ChartInternal.prototype.textForGaugeMinMax = function (value, isMax) {
var $$ = this, format = $$.getGaugeLabelExtents();
return format ? format(value, isMax) : value;
};
ChartInternal.prototype.expandArc = function (targetIds) {
var $$ = this, interval;
// MEMO: avoid to cancel transition
if ($$.transiting) {
interval = window.setInterval(function () {
if (!$$.transiting) {
window.clearInterval(interval);
if ($$.legend.selectAll('.c3-legend-item-focused').size() > 0) {
$$.expandArc(targetIds);
}
}
}, 10);
return;
}
targetIds = $$.mapToTargetIds(targetIds);
$$.svg
.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc))
.each(function (d) {
if (!$$.shouldExpand(d.data.id)) {
return;
}
$$.d3
.select(this)
.selectAll('path')
.transition()
.duration($$.expandDuration(d.data.id))
.attr('d', $$.svgArcExpanded)
.transition()
.duration($$.expandDuration(d.data.id) * 2)
.attr('d', $$.svgArcExpandedSub)
.each(function (d) {
if ($$.isDonutType(d.data)) ;
});
});
};
ChartInternal.prototype.unexpandArc = function (targetIds) {
var $$ = this;
if ($$.transiting) {
return;
}
targetIds = $$.mapToTargetIds(targetIds);
$$.svg
.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc))
.selectAll('path')
.transition()
.duration(function (d) {
return $$.expandDuration(d.data.id);
})
.attr('d', $$.svgArc);
$$.svg.selectAll('.' + CLASS.arc);
};
ChartInternal.prototype.expandDuration = function (id) {
var $$ = this, config = $$.config;
if ($$.isDonutType(id)) {
return config.donut_expand_duration;
}
else if ($$.isGaugeType(id)) {
return config.gauge_expand_duration;
}
else if ($$.isPieType(id)) {
return config.pie_expand_duration;
}
else {
return 50;
}
};
ChartInternal.prototype.shouldExpand = function (id) {
var $$ = this, config = $$.config;
return (($$.isDonutType(id) && config.donut_expand) ||
($$.isGaugeType(id) && config.gauge_expand) ||
($$.isPieType(id) && config.pie_expand));
};
ChartInternal.prototype.shouldShowArcLabel = function () {
var $$ = this, config = $$.config, shouldShow = true;
if ($$.hasType('donut')) {
shouldShow = config.donut_label_show;
}
else if ($$.hasType('pie')) {
shouldShow = config.pie_label_show;
}
// when gauge, always true
return shouldShow;
};
ChartInternal.prototype.meetsArcLabelThreshold = function (ratio) {
var $$ = this, config = $$.config, threshold = $$.hasType('donut')
? config.donut_label_threshold
: config.pie_label_threshold;
return ratio >= threshold;
};
ChartInternal.prototype.getArcLabelFormat = function () {
var $$ = this, config = $$.config, format = config.pie_label_format;
if ($$.hasType('gauge')) {
format = config.gauge_label_format;
}
else if ($$.hasType('donut')) {
format = config.donut_label_format;
}
return format;
};
ChartInternal.prototype.getGaugeLabelExtents = function () {
var $$ = this, config = $$.config;
return config.gauge_label_extents;
};
ChartInternal.prototype.getArcTitle = function () {
var $$ = this;
return $$.hasType('donut') ? $$.config.donut_title : '';
};
ChartInternal.prototype.updateTargetsForArc = function (targets) {
var $$ = this, main = $$.main, mainPies, mainPieEnter, classChartArc = $$.classChartArc.bind($$), classArcs = $$.classArcs.bind($$), classFocus = $$.classFocus.bind($$);
mainPies = main
.select('.' + CLASS.chartArcs)
.selectAll('.' + CLASS.chartArc)
.data($$.pie(targets))
.attr('class', function (d) {
return classChartArc(d) + classFocus(d.data);
});
mainPieEnter = mainPies
.enter()
.append('g')
.attr('class', classChartArc);
mainPieEnter.append('g').attr('class', classArcs);
mainPieEnter
.append('text')
.attr('dy', $$.hasType('gauge') ? '-.1em' : '.35em')
.style('opacity', 0)
.style('text-anchor', 'middle')
.style('pointer-events', 'none');
// MEMO: can not keep same color..., but not bad to update color in redraw
//mainPieUpdate.exit().remove();
};
ChartInternal.prototype.initArc = function () {
var $$ = this;
$$.arcs = $$.main
.select('.' + CLASS.chart)
.append('g')
.attr('class', CLASS.chartArcs)
.attr('transform', $$.getTranslate('arc'));
$$.arcs
.append('text')
.attr('class', CLASS.chartArcsTitle)
.style('text-anchor', 'middle')
.text($$.getArcTitle());
};
ChartInternal.prototype.redrawArc = function (duration, durationForExit, withTransform) {
var $$ = this, d3 = $$.d3, config = $$.config, main = $$.main, arcs, mainArc, arcLabelLines, mainArcLabelLine, hasGaugeType = $$.hasType('gauge');
arcs = main
.selectAll('.' + CLASS.arcs)
.selectAll('.' + CLASS.arc)
.data($$.arcData.bind($$));
mainArc = arcs
.enter()
.append('path')
.attr('class', $$.classArc.bind($$))
.style('fill', function (d) {
return $$.color(d.data);
})
.style('cursor', function (d) {
return config.interaction_enabled && config.data_selection_isselectable(d)
? 'pointer'
: null;
})
.each(function (d) {
if ($$.isGaugeType(d.data)) {
d.startAngle = d.endAngle = config.gauge_startingAngle;
}
this._current = d;
})
.merge(arcs);
if (hasGaugeType) {
arcLabelLines = main
.selectAll('.' + CLASS.arcs)
.selectAll('.' + CLASS.arcLabelLine)
.data($$.arcData.bind($$));
mainArcLabelLine = arcLabelLines
.enter()
.append('rect')
.attr('class', function (d) {
return (CLASS.arcLabelLine +
' ' +
CLASS.target +
' ' +
CLASS.target +
'-' +
d.data.id);
})
.merge(arcLabelLines);
if ($$.filterTargetsToShow($$.data.targets).length === 1) {
mainArcLabelLine.style('display', 'none');
}
else {
mainArcLabelLine
.style('fill', function (d) {
return $$.levelColor
? $$.levelColor(d.data.values.reduce(function (total, item) {
return total + item.value;
}, 0))
: $$.color(d.data);
})
.style('display', config.gauge_labelLine_show ? '' : 'none')
.each(function (d) {
var lineLength = 0, lineThickness = 2, x = 0, y = 0, transform = '';
if ($$.hiddenTargetIds.indexOf(d.data.id) < 0) {
var updated = $$.updateAngle(d), innerLineLength = ($$.gaugeArcWidth /
$$.filterTargetsToShow($$.data.targets).length) *
(updated.index + 1), lineAngle = updated.endAngle - Math.PI / 2, arcInnerRadius = $$.radius - innerLineLength, linePositioningAngle = lineAngle - (arcInnerRadius === 0 ? 0 : 1 / arcInnerRadius);
lineLength = $$.radiusExpanded - $$.radius + innerLineLength;
x = Math.cos(linePositioningAngle) * arcInnerRadius;
y = Math.sin(linePositioningAngle) * arcInnerRadius;
transform =
'rotate(' +
(lineAngle * 180) / Math.PI +
', ' +
x +
', ' +
y +
')';
}
d3.select(this)
.attr('x', x)
.attr('y', y)
.attr('width', lineLength)
.attr('height', lineThickness)
.attr('transform', transform)
.style('stroke-dasharray', '0, ' + (lineLength + lineThickness) + ', 0');
});
}
}
mainArc
.attr('transform', function (d) {
return !$$.isGaugeType(d.data) && withTransform ? 'scale(0)' : '';
})
.on('mouseover', config.interaction_enabled
? function (d) {
var updated, arcData;
if ($$.transiting) {
// skip while transiting
return;
}
updated = $$.updateAngle(d);
if (updated) {
arcData = $$.convertToArcData(updated);
// transitions
$$.expandArc(updated.data.id);
$$.api.focus(updated.data.id);
$$.toggleFocusLegend(updated.data.id, true);
$$.config.data_onmouseover(arcData, this);
}
}
: null)
.on('mousemove', config.interaction_enabled
? function (d) {
var updated = $$.updateAngle(d), arcData, selectedData;
if (updated) {
(arcData = $$.convertToArcData(updated)),
(selectedData = [arcData]);
$$.showTooltip(selectedData, this);
}
}
: null)
.on('mouseout', config.interaction_enabled
? function (d) {
var updated, arcData;
if ($$.transiting) {
// skip while transiting
return;
}
updated = $$.updateAngle(d);
if (updated) {
arcData = $$.convertToArcData(updated);
// transitions
$$.unexpandArc(updated.data.id);
$$.api.revert();
$$.revertLegend();
$$.hideTooltip();
$$.config.data_onmouseout(arcData, this);
}
}
: null)
.on('click', config.interaction_enabled
? function (d, i) {
var updated = $$.updateAngle(d), arcData;
if (updated) {
arcData = $$.convertToArcData(updated);
if ($$.toggleShape) {
$$.toggleShape(this, arcData, i);
}
$$.config.data_onclick.call($$.api, arcData, this);
}
}
: null)
.each(function () {
$$.transiting = true;
})
.transition()
.duration(duration)
.attrTween('d', function (d) {
var updated = $$.updateAngle(d), interpolate;
if (!updated) {
return function () {
return 'M 0 0';
};
}
// if (this._current === d) {
// this._current = {
// startAngle: Math.PI*2,
// endAngle: Math.PI*2,
// };
// }
if (isNaN(this._current.startAngle)) {
this._current.startAngle = 0;
}
if (isNaN(this._current.endAngle)) {
this._current.endAngle = this._current.startAngle;
}
interpolate = d3.interpolate(this._current, updated);
this._current = interpolate(0);
return function (t) {
// prevents crashing the charts once in transition and chart.destroy() has been called
if ($$.config === null) {
return 'M 0 0';
}
var interpolated = interpolate(t);
interpolated.data = d.data; // data.id will be updated by interporator
return $$.getArc(interpolated, true);
};
})
.attr('transform', withTransform ? 'scale(1)' : '')
.style('fill', function (d) {
return $$.levelColor
? $$.levelColor(d.data.values.reduce(function (total, item) {
return total + item.value;
}, 0))
: $$.color(d.data.id);
}) // Where gauge reading color would receive customization.
.call($$.endall, function () {
$$.transiting = false;
});
arcs
.exit()
.transition()
.duration(durationForExit)
.style('opacity', 0)
.remove();
main
.selectAll('.' + CLASS.chartArc)
.select('text')
.style('opacity', 0)
.attr('class', function (d) {
return $$.isGaugeType(d.data) ? CLASS.gaugeValue : '';
})
.text($$.textForArcLabel.bind($$))
.attr('transform', $$.transformForArcLabel.bind($$))
.style('font-size', function (d) {
return $$.isGaugeType(d.data) &&
$$.filterTargetsToShow($$.data.targets).length === 1
? Math.round($$.radius / 5) + 'px'
: '';
})
.transition()
.duration(duration)
.style('opacity', function (d) {
return $$.isTargetToShow(d.data.id) && $$.isArcType(d.data) ? 1 : 0;
});
main
.select('.' + CLASS.chartArcsTitle)
.style('opacity', $$.hasType('donut') || hasGaugeType ? 1 : 0);
if (hasGaugeType) {
var index_1 = 0;
var backgroundArc = $$.arcs
.select('g.' + CLASS.chartArcsBackground)
.selectAll('path.' + CLASS.chartArcsBackground)
.data($$.data.targets);
backgroundArc
.enter()
.append('path')
.attr('class', function (d, i) {
return CLASS.chartArcsBackground + ' ' + CLASS.chartArcsBackground + '-' + i;
})
.merge(backgroundArc)
.attr('d', function (d1) {
if ($$.hiddenTargetIds.indexOf(d1.id) >= 0) {
return 'M 0 0';
}
var d = {
data: [{ value: config.gauge_max }],
startAngle: config.gauge_startingAngle,
endAngle: -1 *
config.gauge_startingAngle *
(config.gauge_fullCircle ? Math.PI : 1),
index: index_1++
};
return $$.getArc(d, true, true);
});
backgroundArc.exit().remove();
$$.arcs
.select('.' + CLASS.chartArcsGaugeUnit)
.attr('dy', '.75em')
.text(config.gauge_label_show ? config.gauge_units : '');
$$.arcs
.select('.' + CLASS.chartArcsGaugeMin)
.attr('dx', -1 *
($$.innerRadius +
($$.radius - $$.innerRadius) / (config.gauge_fullCircle ? 1 : 2)) +
'px')
.attr('dy', '1.2em')
.text(config.gauge_label_show
? $$.textForGaugeMinMax(config.gauge_min, false)
: '');
$$.arcs
.select('.' + CLASS.chartArcsGaugeMax)
.attr('dx', $$.innerRadius +
($$.radius - $$.innerRadius) / (config.gauge_fullCircle ? 1 : 2) +
'px')
.attr('dy', '1.2em')
.text(config.gauge_label_show
? $$.textForGaugeMinMax(config.gauge_max, true)
: '');
}
};
ChartInternal.prototype.initGauge = function () {
var arcs = this.arcs;
if (this.hasType('gauge')) {
arcs.append('g').attr('class', CLASS.chartArcsBackground);
arcs
.append('text')
.attr('class', CLASS.chartArcsGaugeUnit)
.style('text-anchor', 'middle')
.style('pointer-events', 'none');
arcs
.append('text')
.attr('class', CLASS.chartArcsGaugeMin)
.style('text-anchor', 'middle')
.style('pointer-events', 'none');
arcs
.append('text')
.attr('class', CLASS.chartArcsGaugeMax)
.style('text-anchor', 'middle')
.style('pointer-events', 'none');
}
};
ChartInternal.prototype.getGaugeLabelHeight = function () {
return this.config.gauge_label_show ? 20 : 0;
};
/**
* Store value into cache
*
* @param key
* @param value
*/
ChartInternal.prototype.addToCache = function (key, value) {
this.cache["$" + key] = value;
};
/**
* Returns a cached value or undefined
*
* @param key
* @return {*}
*/
ChartInternal.prototype.getFromCache = function (key) {
return this.cache["$" + key];
};
/**
* Reset cached data
*/
ChartInternal.prototype.resetCache = function () {
var _this = this;
Object.keys(this.cache)
.filter(function (key) { return /^\$/.test(key); })
.forEach(function (key) {
delete _this.cache[key];
});
};
// Old API that stores Targets
ChartInternal.prototype.hasCaches = function (ids) {
for (var i = 0; i < ids.length; i++) {
if (!(ids[i] in this.cache)) {
return false;
}
}
return true;
};
ChartInternal.prototype.addCache = function (id, target) {
this.cache[id] = this.cloneTarget(target);
};
ChartInternal.prototype.getCaches = function (ids) {
var targets = [], i;
for (i = 0; i < ids.length; i++) {
if (ids[i] in this.cache) {
targets.push(this.cloneTarget(this.cache[ids[i]]));
}
}
return targets;
};
ChartInternal.prototype.categoryName = function (i) {
var config = this.config;
return i < config.axis_x_categories.length ? config.axis_x_categories[i] : i;
};
ChartInternal.prototype.generateTargetClass = function (targetId) {
return targetId || targetId === 0 ? ('-' + targetId).replace(/\s/g, '-') : '';
};
ChartInternal.prototype.generateClass = function (prefix, targetId) {
return ' ' + prefix + ' ' + prefix + this.generateTargetClass(targetId);
};
ChartInternal.prototype.classText = function (d) {
return this.generateClass(CLASS.text, d.index);
};
ChartInternal.prototype.classTexts = function (d) {
return this.generateClass(CLASS.texts, d.id);
};
ChartInternal.prototype.classShape = function (d) {
return this.generateClass(CLASS.shape, d.index);
};
ChartInternal.prototype.classShapes = function (d) {
return this.generateClass(CLASS.shapes, d.id);
};
ChartInternal.prototype.classLine = function (d) {
return this.classShape(d) + this.generateClass(CLASS.line, d.id);
};
ChartInternal.prototype.classLines = function (d) {
return this.classShapes(d) + this.generateClass(CLASS.lines, d.id);
};
ChartInternal.prototype.classCircle = function (d) {
return this.classShape(d) + this.generateClass(CLASS.circle, d.index);
};
ChartInternal.prototype.classCircles = function (d) {
return this.classShapes(d) + this.generateClass(CLASS.circles, d.id);
};
ChartInternal.prototype.classBar = function (d) {
return this.classShape(d) + this.generateClass(CLASS.bar, d.index);
};
ChartInternal.prototype.classBars = function (d) {
return this.classShapes(d) + this.generateClass(CLASS.bars, d.id);
};
ChartInternal.prototype.classArc = function (d) {
return this.classShape(d.data) + this.generateClass(CLASS.arc, d.data.id);
};
ChartInternal.prototype.classArcs = function (d) {
return this.classShapes(d.data) + this.generateClass(CLASS.arcs, d.data.id);
};
ChartInternal.prototype.classArea = function (d) {
return this.classShape(d) + this.generateClass(CLASS.area, d.id);
};
ChartInternal.prototype.classAreas = function (d) {
return this.classShapes(d) + this.generateClass(CLASS.areas, d.id);
};
ChartInternal.prototype.classRegion = function (d, i) {
return (this.generateClass(CLASS.region, i) + ' ' + ('class' in d ? d['class'] : ''));
};
ChartInternal.prototype.classEvent = function (d) {
return this.generateClass(CLASS.eventRect, d.index);
};
ChartInternal.prototype.classTarget = function (id) {
var $$ = this;
var additionalClassSuffix = $$.config.data_classes[id], additionalClass = '';
if (additionalClassSuffix) {
additionalClass = ' ' + CLASS.target + '-' + additionalClassSuffix;
}
return $$.generateClass(CLASS.target, id) + additionalClass;
};
ChartInternal.prototype.classFocus = function (d) {
return this.classFocused(d) + this.classDefocused(d);
};
ChartInternal.prototype.classFocused = function (d) {
return ' ' + (this.focusedTargetIds.indexOf(d.id) >= 0 ? CLASS.focused : '');
};
ChartInternal.prototype.classDefocused = function (d) {
return (' ' + (this.defocusedTargetIds.indexOf(d.id) >= 0 ? CLASS.defocused : ''));
};
ChartInternal.prototype.classChartText = function (d) {
return CLASS.chartText + this.classTarget(d.id);
};
ChartInternal.prototype.classChartLine = function (d) {
return CLASS.chartLine + this.classTarget(d.id);
};
ChartInternal.prototype.classChartBar = function (d) {
return CLASS.chartBar + this.classTarget(d.id);
};
ChartInternal.prototype.classChartArc = function (d) {
return CLASS.chartArc + this.classTarget(d.data.id);
};
ChartInternal.prototype.getTargetSelectorSuffix = function (targetId) {
var targetClass = this.generateTargetClass(targetId);
if (window.CSS && window.CSS.escape) {
return window.CSS.escape(targetClass);
}
// fallback on imperfect method for old browsers (does not handles unicode)
return targetClass.replace(/([?!@#$%^&*()=+,.<>'":;\[\]\/|~`{}\\])/g, '\\$1');
};
ChartInternal.prototype.selectorTarget = function (id, prefix) {
return (prefix || '') + '.' + CLASS.target + this.getTargetSelectorSuffix(id);
};
ChartInternal.prototype.selectorTargets = function (ids, prefix) {
var $$ = this;
ids = ids || [];
return ids.length
? ids.map(function (id) {
return $$.selectorTarget(id, prefix);
})
: null;
};
ChartInternal.prototype.selectorLegend = function (id) {
return '.' + CLASS.legendItem + this.getTargetSelectorSuffix(id);
};
ChartInternal.prototype.selectorLegends = function (ids) {
var $$ = this;
return ids && ids.length
? ids.map(function (id) {
return $$.selectorLegend(id);
})
: null;
};
ChartInternal.prototype.getClipPath = function (id) {
return 'url(' + (isIE(9) ? '' : document.URL.split('#')[0]) + '#' + id + ')';
};
ChartInternal.prototype.appendClip = function (parent, id) {
return parent
.append('clipPath')
.attr('id', id)
.append('rect');
};
ChartInternal.prototype.getAxisClipX = function (forHorizontal) {
// axis line width + padding for left
var left = Math.max(30, this.margin.left);
return forHorizontal ? -(1 + left) : -(left - 1);
};
ChartInternal.prototype.getAxisClipY = function (forHorizontal) {
return forHorizontal ? -20 : -this.margin.top;
};
ChartInternal.prototype.getXAxisClipX = function () {
var $$ = this;
return $$.getAxisClipX(!$$.config.axis_rotated);
};
ChartInternal.prototype.getXAxisClipY = function () {
var $$ = this;
return $$.getAxisClipY(!$$.config.axis_rotated);
};
ChartInternal.prototype.getYAxisClipX = function () {
var $$ = this;
return $$.config.axis_y_inner ? -1 : $$.getAxisClipX($$.config.axis_rotated);
};
ChartInternal.prototype.getYAxisClipY = function () {
var $$ = this;
return $$.getAxisClipY($$.config.axis_rotated);
};
ChartInternal.prototype.getAxisClipWidth = function (forHorizontal) {
var $$ = this, left = Math.max(30, $$.margin.left), right = Math.max(30, $$.margin.right);
// width + axis line width + padding for left/right
return forHorizontal ? $$.width + 2 + left + right : $$.margin.left + 20;
};
ChartInternal.prototype.getAxisClipHeight = function (forHorizontal) {
// less than 20 is not enough to show the axis label 'outer' without legend
return ((forHorizontal ? this.margin.bottom : this.margin.top + this.height) + 20);
};
ChartInternal.prototype.getXAxisClipWidth = function () {
var $$ = this;
return $$.getAxisClipWidth(!$$.config.axis_rotated);
};
ChartInternal.prototype.getXAxisClipHeight = function () {
var $$ = this;
return $$.getAxisClipHeight(!$$.config.axis_rotated);
};
ChartInternal.prototype.getYAxisClipWidth = function () {
var $$ = this;
return ($$.getAxisClipWidth($$.config.axis_rotated) +
($$.config.axis_y_inner ? 20 : 0));
};
ChartInternal.prototype.getYAxisClipHeight = function () {
var $$ = this;
return $$.getAxisClipHeight($$.config.axis_rotated);
};
ChartInternal.prototype.generateColor = function () {
var $$ = this, config = $$.config, d3 = $$.d3, colors = config.data_colors, pattern = notEmpty(config.color_pattern)
? config.color_pattern
: d3.schemeCategory10, callback = config.data_color, ids = [];
return function (d) {
var id = d.id || (d.data && d.data.id) || d, color;
// if callback function is provided
if (colors[id] instanceof Function) {
color = colors[id](d);
}
// if specified, choose that color
else if (colors[id]) {
color = colors[id];
}
// if not specified, choose from pattern
else {
if (ids.indexOf(id) < 0) {
ids.push(id);
}
color = pattern[ids.indexOf(id) % pattern.length];
colors[id] = color;
}
return callback instanceof Function ? callback(color, d) : color;
};
};
ChartInternal.prototype.generateLevelColor = function () {
var $$ = this, config = $$.config, colors = config.color_pattern, threshold = config.color_threshold, asValue = threshold.unit === 'value', values = threshold.values && threshold.values.length ? threshold.values : [], max = threshold.max || 100;
return notEmpty(threshold) && notEmpty(colors)
? function (value) {
var i, v, color = colors[colors.length - 1];
for (i = 0; i < values.length; i++) {
v = asValue ? value : (value * 100) / max;
if (v < values[i]) {
color = colors[i];
break;
}
}
return color;
}
: null;
};
ChartInternal.prototype.getDefaultConfig = function () {
var config = {
bindto: '#chart',
svg_classname: undefined,
size_width: undefined,
size_height: undefined,
padding_left: undefined,
padding_right: undefined,
padding_top: undefined,
padding_bottom: undefined,
resize_auto: true,
zoom_enabled: false,
zoom_initialRange: undefined,
zoom_type: 'scroll',
zoom_disableDefaultBehavior: false,
zoom_privileged: false,
zoom_rescale: false,
zoom_onzoom: function () { },
zoom_onzoomstart: function () { },
zoom_onzoomend: function () { },
zoom_x_min: undefined,
zoom_x_max: undefined,
interaction_brighten: true,
interaction_enabled: true,
onmouseover: function () { },
onmouseout: function () { },
onresize: function () { },
onresized: function () { },
oninit: function () { },
onrendered: function () { },
transition_duration: 350,
data_epochs: 'epochs',
data_x: undefined,
data_xs: {},
data_xFormat: '%Y-%m-%d',
data_xLocaltime: true,
data_xSort: true,
data_idConverter: function (id) {
return id;
},
data_names: {},
data_classes: {},
data_groups: [],
data_axes: {},
data_type: undefined,
data_types: {},
data_labels: {},
data_order: 'desc',
data_regions: {},
data_color: undefined,
data_colors: {},
data_hide: false,
data_filter: undefined,
data_selection_enabled: false,
data_selection_grouped: false,
data_selection_isselectable: function () {
return true;
},
data_selection_multiple: true,
data_selection_draggable: false,
data_stack_normalize: false,
data_onclick: function () { },
data_onmouseover: function () { },
data_onmouseout: function () { },
data_onselected: function () { },
data_onunselected: function () { },
data_url: undefined,
data_headers: undefined,
data_json: undefined,
data_rows: undefined,
data_columns: undefined,
data_mimeType: undefined,
data_keys: undefined,
// configuration for no plot-able data supplied.
data_empty_label_text: '',
// subchart
subchart_show: false,
subchart_size_height: 60,
subchart_axis_x_show: true,
subchart_onbrush: function () { },
// color
color_pattern: [],
color_threshold: {},
// legend
legend_show: true,
legend_hide: false,
legend_position: 'bottom',
legend_inset_anchor: 'top-left',
legend_inset_x: 10,
legend_inset_y: 0,
legend_inset_step: undefined,
legend_item_onclick: undefined,
legend_item_onmouseover: undefined,
legend_item_onmouseout: undefined,
legend_equally: false,
legend_padding: 0,
legend_item_tile_width: 10,
legend_item_tile_height: 10,
// axis
axis_rotated: false,
axis_x_show: true,
axis_x_type: 'indexed',
axis_x_localtime: true,
axis_x_categories: [],
axis_x_tick_centered: false,
axis_x_tick_format: undefined,
axis_x_tick_culling: {},
axis_x_tick_culling_max: 10,
axis_x_tick_count: undefined,
axis_x_tick_fit: true,
axis_x_tick_values: null,
axis_x_tick_rotate: 0,
axis_x_tick_outer: true,
axis_x_tick_multiline: true,
axis_x_tick_multilineMax: 0,
axis_x_tick_width: null,
axis_x_max: undefined,
axis_x_min: undefined,
axis_x_padding: {},
axis_x_height: undefined,
axis_x_selection: undefined,
axis_x_label: {},
axis_x_inner: undefined,
axis_y_show: true,
axis_y_type: 'linear',
axis_y_max: undefined,
axis_y_min: undefined,
axis_y_inverted: false,
axis_y_center: undefined,
axis_y_inner: undefined,
axis_y_label: {},
axis_y_tick_format: undefined,
axis_y_tick_outer: true,
axis_y_tick_values: null,
axis_y_tick_rotate: 0,
axis_y_tick_count: undefined,
axis_y_tick_time_type: undefined,
axis_y_tick_time_interval: undefined,
axis_y_padding: {},
axis_y_default: undefined,
axis_y2_show: false,
axis_y2_type: 'linear',
axis_y2_max: undefined,
axis_y2_min: undefined,
axis_y2_inverted: false,
axis_y2_center: undefined,
axis_y2_inner: undefined,
axis_y2_label: {},
axis_y2_tick_format: undefined,
axis_y2_tick_outer: true,
axis_y2_tick_values: null,
axis_y2_tick_count: undefined,
axis_y2_padding: {},
axis_y2_default: undefined,
// grid
grid_x_show: false,
grid_x_type: 'tick',
grid_x_lines: [],
grid_y_show: false,
// not used
// grid_y_type: 'tick',
grid_y_lines: [],
grid_y_ticks: 10,
grid_focus_show: true,
grid_lines_front: true,
// point - point of each data
point_show: true,
point_r: 2.5,
point_sensitivity: 10,
point_focus_expand_enabled: true,
point_focus_expand_r: undefined,
point_select_r: undefined,
// line
line_connectNull: false,
line_step_type: 'step',
// bar
bar_width: undefined,
bar_width_ratio: 0.6,
bar_width_max: undefined,
bar_zerobased: true,
bar_space: 0,
// area
area_zerobased: true,
area_above: false,
// pie
pie_label_show: true,
pie_label_format: undefined,
pie_label_threshold: 0.05,
pie_label_ratio: undefined,
pie_expand: {},
pie_expand_duration: 50,
pie_padAngle: 0,
// gauge
gauge_fullCircle: false,
gauge_label_show: true,
gauge_labelLine_show: true,
gauge_label_format: undefined,
gauge_min: 0,
gauge_max: 100,
gauge_startingAngle: (-1 * Math.PI) / 2,
gauge_label_extents: undefined,
gauge_units: undefined,
gauge_width: undefined,
gauge_arcs_minWidth: 5,
gauge_expand: {},
gauge_expand_duration: 50,
// donut
donut_label_show: true,
donut_label_format: undefined,
donut_label_threshold: 0.05,
donut_label_ratio: undefined,
donut_width: undefined,
donut_title: '',
donut_expand: {},
donut_expand_duration: 50,
donut_padAngle: 0,
// spline
spline_interpolation_type: 'cardinal',
// stanford
stanford_lines: [],
stanford_regions: [],
stanford_texts: [],
stanford_scaleMin: undefined,
stanford_scaleMax: undefined,
stanford_scaleWidth: undefined,
stanford_scaleFormat: undefined,
stanford_scaleValues: undefined,
stanford_colors: undefined,
stanford_padding: {
top: 0,
right: 0,
bottom: 0,
left: 0
},
// region - region to change style
regions: [],
// tooltip - show when mouseover on each data
tooltip_show: true,
tooltip_grouped: true,
tooltip_order: undefined,
tooltip_format_title: undefined,
tooltip_format_name: undefined,
tooltip_format_value: undefined,
tooltip_horizontal: undefined,
tooltip_position: undefined,
tooltip_contents: function (d, defaultTitleFormat, defaultValueFormat, color) {
return this.getTooltipContent
? this.getTooltipContent(d, defaultTitleFormat, defaultValueFormat, color)
: '';
},
tooltip_init_show: false,
tooltip_init_x: 0,
tooltip_init_position: { top: '0px', left: '50px' },
tooltip_onshow: function () { },
tooltip_onhide: function () { },
// title
title_text: undefined,
title_padding: {
top: 0,
right: 0,
bottom: 0,
left: 0
},
title_position: 'top-center'
};
Object.keys(this.additionalConfig).forEach(function (key) {
config[key] = this.additionalConfig[key];
}, this);
return config;
};
ChartInternal.prototype.additionalConfig = {};
ChartInternal.prototype.loadConfig = function (config) {
var this_config = this.config, target, keys, read;
function find() {
var key = keys.shift();
// console.log("key =>", key, ", target =>", target);
if (key && target && typeof target === 'object' && key in target) {
target = target[key];
return find();
}
else if (!key) {
return target;
}
else {
return undefined;
}
}
Object.keys(this_config).forEach(function (key) {
target = config;
keys = key.split('_');
read = find();
// console.log("CONFIG : ", key, read);
if (isDefined(read)) {
this_config[key] = read;
}
});
};
ChartInternal.prototype.convertUrlToData = function (url, mimeType, headers, keys, done) {
var $$ = this, type = mimeType ? mimeType : 'csv', f, converter;
if (type === 'json') {
f = $$.d3.json;
converter = $$.convertJsonToData;
}
else if (type === 'tsv') {
f = $$.d3.tsv;
converter = $$.convertXsvToData;
}
else {
f = $$.d3.csv;
converter = $$.convertXsvToData;
}
f(url, headers)
.then(function (data) {
done.call($$, converter.call($$, data, keys));
})
.catch(function (error) {
throw error;
});
};
ChartInternal.prototype.convertXsvToData = function (xsv) {
var keys = xsv.columns, rows = xsv;
if (rows.length === 0) {
return {
keys: keys,
rows: [keys.reduce(function (row, key) {
var _a;
return Object.assign(row, (_a = {}, _a[key] = null, _a));
}, {})]
};
}
else {
// [].concat() is to convert result into a plain array otherwise
// test is not happy because rows have properties.
return { keys: keys, rows: [].concat(xsv) };
}
};
ChartInternal.prototype.convertJsonToData = function (json, keys) {
var $$ = this, new_rows = [], targetKeys, data;
if (keys) {
// when keys specified, json would be an array that includes objects
if (keys.x) {
targetKeys = keys.value.concat(keys.x);
$$.config.data_x = keys.x;
}
else {
targetKeys = keys.value;
}
new_rows.push(targetKeys);
json.forEach(function (o) {
var new_row = [];
targetKeys.forEach(function (key) {
// convert undefined to null because undefined data will be removed in convertDataToTargets()
var v = $$.findValueInJson(o, key);
if (isUndefined(v)) {
v = null;
}
new_row.push(v);
});
new_rows.push(new_row);
});
data = $$.convertRowsToData(new_rows);
}
else {
Object.keys(json).forEach(function (key) {
new_rows.push([key].concat(json[key]));
});
data = $$.convertColumnsToData(new_rows);
}
return data;
};
/**
* Finds value from the given nested object by the given path.
* If it's not found, then this returns undefined.
* @param {Object} object the object
* @param {string} path the path
*/
ChartInternal.prototype.findValueInJson = function (object, path) {
if (path in object) {
// If object has a key that contains . or [], return the key's value
// instead of searching for an inner object.
// See https://github.com/c3js/c3/issues/1691 for details.
return object[path];
}
path = path.replace(/\[(\w+)\]/g, '.$1'); // convert indexes to properties (replace [] with .)
path = path.replace(/^\./, ''); // strip a leading dot
var pathArray = path.split('.');
for (var i = 0; i < pathArray.length; ++i) {
var k = pathArray[i];
if (k in object) {
object = object[k];
}
else {
return;
}
}
return object;
};
/**
* Converts the rows to normalized data.
* @param {any[][]} rows The row data
* @return {Object}
*/
ChartInternal.prototype.convertRowsToData = function (rows) {
var newRows = [];
var keys = rows[0];
for (var i = 1; i < rows.length; i++) {
var newRow = {};
for (var j = 0; j < rows[i].length; j++) {
if (isUndefined(rows[i][j])) {
throw new Error('Source data is missing a component at (' + i + ',' + j + ')!');
}
newRow[keys[j]] = rows[i][j];
}
newRows.push(newRow);
}
return { keys: keys, rows: newRows };
};
/**
* Converts the columns to normalized data.
* @param {any[][]} columns The column data
* @return {Object}
*/
ChartInternal.prototype.convertColumnsToData = function (columns) {
var newRows = [];
var keys = [];
for (var i = 0; i < columns.length; i++) {
var key = columns[i][0];
for (var j = 1; j < columns[i].length; j++) {
if (isUndefined(newRows[j - 1])) {
newRows[j - 1] = {};
}
if (isUndefined(columns[i][j])) {
throw new Error('Source data is missing a component at (' + i + ',' + j + ')!');
}
newRows[j - 1][key] = columns[i][j];
}
keys.push(key);
}
return { keys: keys, rows: newRows };
};
/**
* Converts the data format into the target format.
* @param {!Object} data
* @param {!Array} data.keys Ordered list of target IDs.
* @param {!Array} data.rows Rows of data to convert.
* @param {boolean} appendXs True to append to $$.data.xs, False to replace.
* @return {!Array}
*/
ChartInternal.prototype.convertDataToTargets = function (data, appendXs) {
var $$ = this, config = $$.config, targets, ids, xs, keys, epochs;
// handles format where keys are not orderly provided
if (isArray(data)) {
keys = Object.keys(data[0]);
}
else {
keys = data.keys;
data = data.rows;
}
xs = keys.filter($$.isX, $$);
if (!$$.isStanfordGraphType()) {
ids = keys.filter($$.isNotX, $$);
}
else {
epochs = keys.filter($$.isEpochs, $$);
ids = keys.filter($$.isNotXAndNotEpochs, $$);
if (xs.length !== 1 || epochs.length !== 1 || ids.length !== 1) {
throw new Error("You must define the 'x' key name and the 'epochs' for Stanford Diagrams");
}
}
// save x for update data by load when custom x and c3.x API
ids.forEach(function (id) {
var xKey = $$.getXKey(id);
if ($$.isCustomX() || $$.isTimeSeries()) {
// if included in input data
if (xs.indexOf(xKey) >= 0) {
$$.data.xs[id] = (appendXs && $$.data.xs[id]
? $$.data.xs[id]
: []).concat(data
.map(function (d) {
return d[xKey];
})
.filter(isValue)
.map(function (rawX, i) {
return $$.generateTargetX(rawX, id, i);
}));
}
// if not included in input data, find from preloaded data of other id's x
else if (config.data_x) {
$$.data.xs[id] = $$.getOtherTargetXs();
}
// if not included in input data, find from preloaded data
else if (notEmpty(config.data_xs)) {
$$.data.xs[id] = $$.getXValuesOfXKey(xKey, $$.data.targets);
}
// MEMO: if no x included, use same x of current will be used
}
else {
$$.data.xs[id] = data.map(function (d, i) {
return i;
});
}
});
// check x is defined
ids.forEach(function (id) {
if (!$$.data.xs[id]) {
throw new Error('x is not defined for id = "' + id + '".');
}
});
// convert to target
targets = ids.map(function (id, index) {
var convertedId = config.data_idConverter(id);
return {
id: convertedId,
id_org: id,
values: data
.map(function (d, i) {
var xKey = $$.getXKey(id), rawX = d[xKey], value = d[id] !== null && !isNaN(d[id]) ? +d[id] : null, x, returnData;
// use x as categories if custom x and categorized
if ($$.isCustomX() && $$.isCategorized() && !isUndefined(rawX)) {
if (index === 0 && i === 0) {
config.axis_x_categories = [];
}
x = config.axis_x_categories.indexOf(rawX);
if (x === -1) {
x = config.axis_x_categories.length;
config.axis_x_categories.push(rawX);
}
}
else {
x = $$.generateTargetX(rawX, id, i);
}
// mark as x = undefined if value is undefined and filter to remove after mapped
if (isUndefined(d[id]) || $$.data.xs[id].length <= i) {
x = undefined;
}
returnData = { x: x, value: value, id: convertedId };
if ($$.isStanfordGraphType()) {
returnData.epochs = d[epochs];
}
return returnData;
})
.filter(function (v) {
return isDefined(v.x);
})
};
});
// finish targets
targets.forEach(function (t) {
var i;
// sort values by its x
if (config.data_xSort) {
t.values = t.values.sort(function (v1, v2) {
var x1 = v1.x || v1.x === 0 ? v1.x : Infinity, x2 = v2.x || v2.x === 0 ? v2.x : Infinity;
return x1 - x2;
});
}
// indexing each value
i = 0;
t.values.forEach(function (v) {
v.index = i++;
});
// this needs to be sorted because its index and value.index is identical
$$.data.xs[t.id].sort(function (v1, v2) {
return v1 - v2;
});
});
// cache information about values
$$.hasNegativeValue = $$.hasNegativeValueInTargets(targets);
$$.hasPositiveValue = $$.hasPositiveValueInTargets(targets);
// set target types
if (config.data_type) {
$$.setTargetType($$.mapToIds(targets).filter(function (id) {
return !(id in config.data_types);
}), config.data_type);
}
// cache as original id keyed
targets.forEach(function (d) {
$$.addCache(d.id_org, d);
});
return targets;
};
ChartInternal.prototype.isEpochs = function (key) {
var $$ = this, config = $$.config;
return config.data_epochs && key === config.data_epochs;
};
ChartInternal.prototype.isX = function (key) {
var $$ = this, config = $$.config;
return ((config.data_x && key === config.data_x) ||
(notEmpty(config.data_xs) && hasValue(config.data_xs, key)));
};
ChartInternal.prototype.isNotX = function (key) {
return !this.isX(key);
};
ChartInternal.prototype.isNotXAndNotEpochs = function (key) {
return !this.isX(key) && !this.isEpochs(key);
};
/**
* Returns whether the normalized stack option is enabled or not.
*
* To be enabled it must also have data.groups defined.
*
* @return {boolean}
*/
ChartInternal.prototype.isStackNormalized = function () {
return this.config.data_stack_normalize && this.config.data_groups.length > 0;
};
/**
* Returns whether the axis is normalized or not.
*
* An axis is normalized as long as one of its associated target
* is normalized.
*
* @param axisId Axis ID (y or y2)
* @return {Boolean}
*/
ChartInternal.prototype.isAxisNormalized = function (axisId) {
var $$ = this;
if (!$$.isStackNormalized()) {
// shortcut
return false;
}
return $$.data.targets
.filter(function (target) { return $$.axis.getId(target.id) === axisId; })
.some(function (target) { return $$.isTargetNormalized(target.id); });
};
/**
* Returns whether the values for this target ID is normalized or not.
*
* To be normalized the option needs to be enabled and target needs
* to be defined in `data.groups`.
*
* @param targetId ID of the target
* @return {Boolean} True if the target is normalized, false otherwise.
*/
ChartInternal.prototype.isTargetNormalized = function (targetId) {
var $$ = this;
return ($$.isStackNormalized() &&
$$.config.data_groups.some(function (group) { return group.includes(targetId); }));
};
ChartInternal.prototype.getXKey = function (id) {
var $$ = this, config = $$.config;
return config.data_x
? config.data_x
: notEmpty(config.data_xs)
? config.data_xs[id]
: null;
};
/**
* Get sum of visible data per index for given axis.
*
* Expect axisId to be either 'y' or 'y2'.
*
* @private
* @param axisId Compute sum for data associated to given axis.
* @return {Array}
*/
ChartInternal.prototype.getTotalPerIndex = function (axisId) {
var $$ = this;
if (!$$.isStackNormalized()) {
return null;
}
var cached = $$.getFromCache('getTotalPerIndex');
if (cached !== undefined) {
return cached[axisId];
}
var sum = { y: [], y2: [] };
$$.data.targets
// keep only target that are normalized
.filter(function (target) { return $$.isTargetNormalized(target.id); })
// keep only target that are visible
.filter(function (target) { return $$.isTargetToShow(target.id); })
// compute sum per axis
.forEach(function (target) {
var sumByAxis = sum[$$.axis.getId(target.id)];
target.values.forEach(function (v, i) {
if (!sumByAxis[i]) {
sumByAxis[i] = 0;
}
sumByAxis[i] += isNumber(v.value) ? v.value : 0;
});
});
$$.addToCache('getTotalPerIndex', sum);
return sum[axisId];
};
/**
* Get sum of visible data.
*
* Should be used for normalised data only since all values
* are expected to be positive.
*
* @private
* @return {Number}
*/
ChartInternal.prototype.getTotalDataSum = function () {
var $$ = this;
var cached = $$.getFromCache('getTotalDataSum');
if (cached !== undefined) {
return cached;
}
var totalDataSum = flattenArray($$.data.targets
.filter(function (target) { return $$.isTargetToShow(target.id); })
.map(function (target) { return target.values; }))
.map(function (d) { return d.value; })
.reduce(function (p, c) { return p + c; }, 0);
$$.addToCache('getTotalDataSum', totalDataSum);
return totalDataSum;
};
ChartInternal.prototype.getXValuesOfXKey = function (key, targets) {
var $$ = this, xValues, ids = targets && notEmpty(targets) ? $$.mapToIds(targets) : [];
ids.forEach(function (id) {
if ($$.getXKey(id) === key) {
xValues = $$.data.xs[id];
}
});
return xValues;
};
ChartInternal.prototype.getXValue = function (id, i) {
var $$ = this;
return id in $$.data.xs && $$.data.xs[id] && isValue($$.data.xs[id][i])
? $$.data.xs[id][i]
: i;
};
ChartInternal.prototype.getOtherTargetXs = function () {
var $$ = this, idsForX = Object.keys($$.data.xs);
return idsForX.length ? $$.data.xs[idsForX[0]] : null;
};
ChartInternal.prototype.getOtherTargetX = function (index) {
var xs = this.getOtherTargetXs();
return xs && index < xs.length ? xs[index] : null;
};
ChartInternal.prototype.addXs = function (xs) {
var $$ = this;
Object.keys(xs).forEach(function (id) {
$$.config.data_xs[id] = xs[id];
});
};
ChartInternal.prototype.addName = function (data) {
var $$ = this, name;
if (data) {
name = $$.config.data_names[data.id];
data.name = name !== undefined ? name : data.id;
}
return data;
};
ChartInternal.prototype.getValueOnIndex = function (values, index) {
var valueOnIndex = values.filter(function (v) {
return v.index === index;
});
return valueOnIndex.length ? valueOnIndex[0] : null;
};
ChartInternal.prototype.updateTargetX = function (targets, x) {
var $$ = this;
targets.forEach(function (t) {
t.values.forEach(function (v, i) {
v.x = $$.generateTargetX(x[i], t.id, i);
});
$$.data.xs[t.id] = x;
});
};
ChartInternal.prototype.updateTargetXs = function (targets, xs) {
var $$ = this;
targets.forEach(function (t) {
if (xs[t.id]) {
$$.updateTargetX([t], xs[t.id]);
}
});
};
ChartInternal.prototype.generateTargetX = function (rawX, id, index) {
var $$ = this, x;
if ($$.isTimeSeries()) {
x = rawX ? $$.parseDate(rawX) : $$.parseDate($$.getXValue(id, index));
}
else if ($$.isCustomX() && !$$.isCategorized()) {
x = isValue(rawX) ? +rawX : $$.getXValue(id, index);
}
else {
x = index;
}
return x;
};
ChartInternal.prototype.cloneTarget = function (target) {
return {
id: target.id,
id_org: target.id_org,
values: target.values.map(function (d) {
return {
x: d.x,
value: d.value,
id: d.id
};
})
};
};
ChartInternal.prototype.getMaxDataCount = function () {
var $$ = this;
return $$.d3.max($$.data.targets, function (t) {
return t.values.length;
});
};
ChartInternal.prototype.mapToIds = function (targets) {
return targets.map(function (d) {
return d.id;
});
};
ChartInternal.prototype.mapToTargetIds = function (ids) {
var $$ = this;
return ids ? [].concat(ids) : $$.mapToIds($$.data.targets);
};
ChartInternal.prototype.hasTarget = function (targets, id) {
var ids = this.mapToIds(targets), i;
for (i = 0; i < ids.length; i++) {
if (ids[i] === id) {
return true;
}
}
return false;
};
ChartInternal.prototype.isTargetToShow = function (targetId) {
return this.hiddenTargetIds.indexOf(targetId) < 0;
};
ChartInternal.prototype.isLegendToShow = function (targetId) {
return this.hiddenLegendIds.indexOf(targetId) < 0;
};
/**
* Returns only visible targets.
*
* This is the same as calling {@link filterTargetsToShow} on $$.data.targets.
*
* @return {Array}
*/
ChartInternal.prototype.getTargetsToShow = function () {
var $$ = this;
return $$.filterTargetsToShow($$.data.targets);
};
ChartInternal.prototype.filterTargetsToShow = function (targets) {
var $$ = this;
return targets.filter(function (t) {
return $$.isTargetToShow(t.id);
});
};
/**
* @return {Array} Returns all the targets attached to the chart, visible or not
*/
ChartInternal.prototype.getTargets = function () {
var $$ = this;
return $$.data.targets;
};
ChartInternal.prototype.mapTargetsToUniqueXs = function (targets) {
var $$ = this;
var xs = $$.d3
.set($$.d3.merge(targets.map(function (t) {
return t.values.map(function (v) {
return +v.x;
});
})))
.values();
xs = $$.isTimeSeries()
? xs.map(function (x) {
return new Date(+x);
})
: xs.map(function (x) {
return +x;
});
return xs.sort(function (a, b) {
return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
});
};
ChartInternal.prototype.addHiddenTargetIds = function (targetIds) {
targetIds = targetIds instanceof Array ? targetIds : new Array(targetIds);
for (var i = 0; i < targetIds.length; i++) {
if (this.hiddenTargetIds.indexOf(targetIds[i]) < 0) {
this.hiddenTargetIds = this.hiddenTargetIds.concat(targetIds[i]);
}
}
this.resetCache();
};
ChartInternal.prototype.removeHiddenTargetIds = function (targetIds) {
this.hiddenTargetIds = this.hiddenTargetIds.filter(function (id) {
return targetIds.indexOf(id) < 0;
});
this.resetCache();
};
ChartInternal.prototype.addHiddenLegendIds = function (targetIds) {
targetIds = targetIds instanceof Array ? targetIds : new Array(targetIds);
for (var i = 0; i < targetIds.length; i++) {
if (this.hiddenLegendIds.indexOf(targetIds[i]) < 0) {
this.hiddenLegendIds = this.hiddenLegendIds.concat(targetIds[i]);
}
}
};
ChartInternal.prototype.removeHiddenLegendIds = function (targetIds) {
this.hiddenLegendIds = this.hiddenLegendIds.filter(function (id) {
return targetIds.indexOf(id) < 0;
});
};
ChartInternal.prototype.getValuesAsIdKeyed = function (targets) {
var ys = {};
targets.forEach(function (t) {
ys[t.id] = [];
t.values.forEach(function (v) {
ys[t.id].push(v.value);
});
});
return ys;
};
ChartInternal.prototype.checkValueInTargets = function (targets, checker) {
var ids = Object.keys(targets), i, j, values;
for (i = 0; i < ids.length; i++) {
values = targets[ids[i]].values;
for (j = 0; j < values.length; j++) {
if (checker(values[j].value)) {
return true;
}
}
}
return false;
};
ChartInternal.prototype.hasNegativeValueInTargets = function (targets) {
return this.checkValueInTargets(targets, function (v) {
return v < 0;
});
};
ChartInternal.prototype.hasPositiveValueInTargets = function (targets) {
return this.checkValueInTargets(targets, function (v) {
return v > 0;
});
};
ChartInternal.prototype.isOrderDesc = function () {
var config = this.config;
return (typeof config.data_order === 'string' &&
config.data_order.toLowerCase() === 'desc');
};
ChartInternal.prototype.isOrderAsc = function () {
var config = this.config;
return (typeof config.data_order === 'string' &&
config.data_order.toLowerCase() === 'asc');
};
ChartInternal.prototype.getOrderFunction = function () {
var $$ = this, config = $$.config, orderAsc = $$.isOrderAsc(), orderDesc = $$.isOrderDesc();
if (orderAsc || orderDesc) {
var reducer = function (p, c) {
return p + Math.abs(c.value);
};
return function (t1, t2) {
var t1Sum = t1.values.reduce(reducer, 0), t2Sum = t2.values.reduce(reducer, 0);
return orderAsc ? t2Sum - t1Sum : t1Sum - t2Sum;
};
}
else if (isFunction(config.data_order)) {
return config.data_order;
}
else if (isArray(config.data_order)) {
var order = config.data_order;
return function (t1, t2) {
return order.indexOf(t1.id) - order.indexOf(t2.id);
};
}
};
ChartInternal.prototype.orderTargets = function (targets) {
var fct = this.getOrderFunction();
if (fct) {
targets.sort(fct);
}
return targets;
};
/**
* Returns all the values from the given targets at the given index.
*
* @param {Array} targets
* @param {Number} index
* @return {Array}
*/
ChartInternal.prototype.filterByIndex = function (targets, index) {
return this.d3.merge(targets.map(function (t) { return t.values.filter(function (v) { return v.index === index; }); }));
};
ChartInternal.prototype.filterByX = function (targets, x) {
return this.d3
.merge(targets.map(function (t) {
return t.values;
}))
.filter(function (v) {
return v.x - x === 0;
});
};
ChartInternal.prototype.filterRemoveNull = function (data) {
return data.filter(function (d) {
return isValue(d.value);
});
};
ChartInternal.prototype.filterByXDomain = function (targets, xDomain) {
return targets.map(function (t) {
return {
id: t.id,
id_org: t.id_org,
values: t.values.filter(function (v) {
return xDomain[0] <= v.x && v.x <= xDomain[1];
})
};
});
};
ChartInternal.prototype.hasDataLabel = function () {
var config = this.config;
if (typeof config.data_labels === 'boolean' && config.data_labels) {
return true;
}
else if (typeof config.data_labels === 'object' &&
notEmpty(config.data_labels)) {
return true;
}
return false;
};
ChartInternal.prototype.getDataLabelLength = function (min, max, key) {
var $$ = this, lengths = [0, 0], paddingCoef = 1.3;
$$.selectChart
.select('svg')
.selectAll('.dummy')
.data([min, max])
.enter()
.append('text')
.text(function (d) {
return $$.dataLabelFormat(d.id)(d);
})
.each(function (d, i) {
lengths[i] = getBBox(this)[key] * paddingCoef;
})
.remove();
return lengths;
};
/**
* Returns true if the given data point is not arc type, otherwise false.
* @param {Object} d The data point
* @return {boolean}
*/
ChartInternal.prototype.isNoneArc = function (d) {
return this.hasTarget(this.data.targets, d.id);
};
/**
* Returns true if the given data point is arc type, otherwise false.
* @param {Object} d The data point
* @return {boolean}
*/
ChartInternal.prototype.isArc = function (d) {
return 'data' in d && this.hasTarget(this.data.targets, d.data.id);
};
/**
* Find the closest point from the given pos among the given targets or
* undefined if none satisfies conditions.
*
* @param {Array} targets
* @param {Array} pos An [x,y] coordinate
* @return {Object|undefined}
*/
ChartInternal.prototype.findClosestFromTargets = function (targets, pos) {
var $$ = this;
// for each target, find the closest point
var candidates = targets
.map(function (t) {
return $$.findClosest(t.values, pos, $$.config.tooltip_horizontal
? $$.horizontalDistance.bind($$)
: $$.dist.bind($$), $$.config.point_sensitivity);
})
.filter(function (v) { return v; });
// returns the closest of candidates
if (candidates.length === 0) {
return undefined;
}
else if (candidates.length === 1) {
return candidates[0];
}
else {
return $$.findClosest(candidates, pos, $$.dist.bind($$));
}
};
/**
* Find the closest point from the x value or undefined if none satisfies conditions.
*
* @param {Array} targets
* @param {Array} x A value on X axis
* @return {Object|undefined}
*/
ChartInternal.prototype.findClosestFromTargetsByX = function (targets, x) {
var closest;
var diff;
targets.forEach(function (t) {
t.values.forEach(function (d) {
var newDiff = Math.abs(x - d.x);
if (diff === undefined || newDiff < diff) {
closest = d;
diff = newDiff;
}
});
});
return closest;
};
/**
* Using given compute distance method, returns the closest data point from the
* given position.
*
* Giving optionally a minimum distance to satisfy.
*
* @param {Array} dataPoints List of DataPoints
* @param {Array} pos An [x,y] coordinate
* @param {Function} computeDist Function to compute distance between 2 points
* @param {Number} minDist Minimal distance to satisfy
* @return {Object|undefined} Closest data point
*/
ChartInternal.prototype.findClosest = function (dataPoints, pos, computeDist, minDist) {
if (minDist === void 0) { minDist = Infinity; }
var $$ = this;
var closest;
// find closest bar
dataPoints
.filter(function (v) { return v && $$.isBarType(v.id); })
.forEach(function (v) {
if (!closest) {
var shape = $$.main
.select('.' +
CLASS.bars +
$$.getTargetSelectorSuffix(v.id) +
' .' +
CLASS.bar +
'-' +
v.index)
.node();
if ($$.isWithinBar(pos, shape)) {
closest = v;
}
}
});
// find closest point from non-bar
dataPoints
.filter(function (v) { return v && !$$.isBarType(v.id); })
.forEach(function (v) {
var d = computeDist(v, pos);
if (d < minDist) {
minDist = d;
closest = v;
}
});
return closest;
};
ChartInternal.prototype.dist = function (data, pos) {
var $$ = this, config = $$.config, xIndex = config.axis_rotated ? 1 : 0, yIndex = config.axis_rotated ? 0 : 1, y = $$.circleY(data, data.index), x = $$.x(data.x);
return Math.sqrt(Math.pow(x - pos[xIndex], 2) + Math.pow(y - pos[yIndex], 2));
};
ChartInternal.prototype.horizontalDistance = function (data, pos) {
var $$ = this, config = $$.config, xIndex = config.axis_rotated ? 1 : 0, x = $$.x(data.x);
return Math.abs(x - pos[xIndex]);
};
ChartInternal.prototype.convertValuesToStep = function (values) {
var converted = [].concat(values), i;
if (!this.isCategorized()) {
return values;
}
for (i = values.length + 1; 0 < i; i--) {
converted[i] = converted[i - 1];
}
converted[0] = {
x: converted[0].x - 1,
value: converted[0].value,
id: converted[0].id
};
converted[values.length + 1] = {
x: converted[values.length].x + 1,
value: converted[values.length].value,
id: converted[values.length].id
};
return converted;
};
/**
* Get ratio value
*
* @param {String} type Ratio for given type
* @param {Object} d Data value object
* @param {Boolean} asPercent Convert the return as percent or not
* @return {Number} Ratio value
* @private
*/
ChartInternal.prototype.getRatio = function (type, d, asPercent) {
if (asPercent === void 0) { asPercent = false; }
var $$ = this;
var api = $$.api;
var ratio = 0;
if (d && api.data.shown.call(api).length) {
ratio = d.ratio || d.value;
if (type === 'arc') {
if ($$.hasType('gauge')) {
ratio =
(d.endAngle - d.startAngle) /
(Math.PI * ($$.config.gauge_fullCircle ? 2 : 1));
}
else {
var total = $$.getTotalDataSum();
ratio = d.value / total;
}
}
else if (type === 'index') {
var total = $$.getTotalPerIndex($$.axis.getId(d.id));
d.ratio =
isNumber(d.value) && total && total[d.index] > 0
? d.value / total[d.index]
: 0;
ratio = d.ratio;
}
}
return asPercent && ratio ? ratio * 100 : ratio;
};
ChartInternal.prototype.updateDataAttributes = function (name, attrs) {
var $$ = this, config = $$.config, current = config['data_' + name];
if (typeof attrs === 'undefined') {
return current;
}
Object.keys(attrs).forEach(function (id) {
current[id] = attrs[id];
});
$$.redraw({
withLegend: true
});
return current;
};
ChartInternal.prototype.load = function (targets, args) {
var $$ = this;
if (targets) {
// filter loading targets if needed
if (args.filter) {
targets = targets.filter(args.filter);
}
// set type if args.types || args.type specified
if (args.type || args.types) {
targets.forEach(function (t) {
var type = args.types && args.types[t.id] ? args.types[t.id] : args.type;
$$.setTargetType(t.id, type);
});
}
// Update/Add data
$$.data.targets.forEach(function (d) {
for (var i = 0; i < targets.length; i++) {
if (d.id === targets[i].id) {
d.values = targets[i].values;
targets.splice(i, 1);
break;
}
}
});
$$.data.targets = $$.data.targets.concat(targets); // add remained
}
// Set targets
$$.updateTargets($$.data.targets);
// Redraw with new targets
$$.redraw({
withUpdateOrgXDomain: true,
withUpdateXDomain: true,
withLegend: true
});
if (args.done) {
args.done();
}
};
ChartInternal.prototype.loadFromArgs = function (args) {
var $$ = this;
$$.resetCache();
if (args.data) {
$$.load($$.convertDataToTargets(args.data), args);
}
else if (args.url) {
$$.convertUrlToData(args.url, args.mimeType, args.headers, args.keys, function (data) {
$$.load($$.convertDataToTargets(data), args);
});
}
else if (args.json) {
$$.load($$.convertDataToTargets($$.convertJsonToData(args.json, args.keys)), args);
}
else if (args.rows) {
$$.load($$.convertDataToTargets($$.convertRowsToData(args.rows)), args);
}
else if (args.columns) {
$$.load($$.convertDataToTargets($$.convertColumnsToData(args.columns)), args);
}
else {
$$.load(null, args);
}
};
ChartInternal.prototype.unload = function (targetIds, done) {
var $$ = this;
$$.resetCache();
if (!done) {
done = function () { };
}
// filter existing target
targetIds = targetIds.filter(function (id) {
return $$.hasTarget($$.data.targets, id);
});
// If no target, call done and return
if (!targetIds || targetIds.length === 0) {
done();
return;
}
$$.svg
.selectAll(targetIds.map(function (id) {
return $$.selectorTarget(id);
}))
.transition()
.style('opacity', 0)
.remove()
.call($$.endall, done);
targetIds.forEach(function (id) {
// Reset fadein for future load
$$.withoutFadeIn[id] = false;
// Remove target's elements
if ($$.legend) {
$$.legend
.selectAll('.' + CLASS.legendItem + $$.getTargetSelectorSuffix(id))
.remove();
}
// Remove target
$$.data.targets = $$.data.targets.filter(function (t) {
return t.id !== id;
});
});
};
ChartInternal.prototype.getYDomainMin = function (targets) {
var $$ = this, config = $$.config, ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets), j, k, baseId, idsInGroup, id, hasNegativeValue;
if (config.data_groups.length > 0) {
hasNegativeValue = $$.hasNegativeValueInTargets(targets);
for (j = 0; j < config.data_groups.length; j++) {
// Determine baseId
idsInGroup = config.data_groups[j].filter(function (id) {
return ids.indexOf(id) >= 0;
});
if (idsInGroup.length === 0) {
continue;
}
baseId = idsInGroup[0];
// Consider negative values
if (hasNegativeValue && ys[baseId]) {
ys[baseId].forEach(function (v, i) {
ys[baseId][i] = v < 0 ? v : 0;
});
}
// Compute min
for (k = 1; k < idsInGroup.length; k++) {
id = idsInGroup[k];
if (!ys[id]) {
continue;
}
ys[id].forEach(function (v, i) {
if ($$.axis.getId(id) === $$.axis.getId(baseId) &&
ys[baseId] &&
!(hasNegativeValue && +v > 0)) {
ys[baseId][i] += +v;
}
});
}
}
}
return $$.d3.min(Object.keys(ys).map(function (key) {
return $$.d3.min(ys[key]);
}));
};
ChartInternal.prototype.getYDomainMax = function (targets) {
var $$ = this, config = $$.config, ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets), j, k, baseId, idsInGroup, id, hasPositiveValue;
if (config.data_groups.length > 0) {
hasPositiveValue = $$.hasPositiveValueInTargets(targets);
for (j = 0; j < config.data_groups.length; j++) {
// Determine baseId
idsInGroup = config.data_groups[j].filter(function (id) {
return ids.indexOf(id) >= 0;
});
if (idsInGroup.length === 0) {
continue;
}
baseId = idsInGroup[0];
// Consider positive values
if (hasPositiveValue && ys[baseId]) {
ys[baseId].forEach(function (v, i) {
ys[baseId][i] = v > 0 ? v : 0;
});
}
// Compute max
for (k = 1; k < idsInGroup.length; k++) {
id = idsInGroup[k];
if (!ys[id]) {
continue;
}
ys[id].forEach(function (v, i) {
if ($$.axis.getId(id) === $$.axis.getId(baseId) &&
ys[baseId] &&
!(hasPositiveValue && +v < 0)) {
ys[baseId][i] += +v;
}
});
}
}
}
return $$.d3.max(Object.keys(ys).map(function (key) {
return $$.d3.max(ys[key]);
}));
};
ChartInternal.prototype.getYDomain = function (targets, axisId, xDomain) {
var $$ = this, config = $$.config;
if ($$.isAxisNormalized(axisId)) {
return [0, 100];
}
var targetsByAxisId = targets.filter(function (t) {
return $$.axis.getId(t.id) === axisId;
}), yTargets = xDomain
? $$.filterByXDomain(targetsByAxisId, xDomain)
: targetsByAxisId, yMin = axisId === 'y2' ? config.axis_y2_min : config.axis_y_min, yMax = axisId === 'y2' ? config.axis_y2_max : config.axis_y_max, yDomainMin = $$.getYDomainMin(yTargets), yDomainMax = $$.getYDomainMax(yTargets), domain, domainLength, padding_top, padding_bottom, center = axisId === 'y2' ? config.axis_y2_center : config.axis_y_center, yDomainAbs, lengths, diff, ratio, isAllPositive, isAllNegative, isZeroBased = ($$.hasType('bar', yTargets) && config.bar_zerobased) ||
($$.hasType('area', yTargets) && config.area_zerobased), isInverted = axisId === 'y2' ? config.axis_y2_inverted : config.axis_y_inverted, showHorizontalDataLabel = $$.hasDataLabel() && config.axis_rotated, showVerticalDataLabel = $$.hasDataLabel() && !config.axis_rotated;
// MEMO: avoid inverting domain unexpectedly
yDomainMin = isValue(yMin)
? yMin
: isValue(yMax)
? yDomainMin < yMax
? yDomainMin
: yMax - 10
: yDomainMin;
yDomainMax = isValue(yMax)
? yMax
: isValue(yMin)
? yMin < yDomainMax
? yDomainMax
: yMin + 10
: yDomainMax;
if (yTargets.length === 0) {
// use current domain if target of axisId is none
return axisId === 'y2' ? $$.y2.domain() : $$.y.domain();
}
if (isNaN(yDomainMin)) {
// set minimum to zero when not number
yDomainMin = 0;
}
if (isNaN(yDomainMax)) {
// set maximum to have same value as yDomainMin
yDomainMax = yDomainMin;
}
if (yDomainMin === yDomainMax) {
yDomainMin < 0 ? (yDomainMax = 0) : (yDomainMin = 0);
}
isAllPositive = yDomainMin >= 0 && yDomainMax >= 0;
isAllNegative = yDomainMin <= 0 && yDomainMax <= 0;
// Cancel zerobased if axis_*_min / axis_*_max specified
if ((isValue(yMin) && isAllPositive) || (isValue(yMax) && isAllNegative)) {
isZeroBased = false;
}
// Bar/Area chart should be 0-based if all positive|negative
if (isZeroBased) {
if (isAllPositive) {
yDomainMin = 0;
}
if (isAllNegative) {
yDomainMax = 0;
}
}
domainLength = Math.abs(yDomainMax - yDomainMin);
padding_top = padding_bottom = domainLength * 0.1;
if (typeof center !== 'undefined') {
yDomainAbs = Math.max(Math.abs(yDomainMin), Math.abs(yDomainMax));
yDomainMax = center + yDomainAbs;
yDomainMin = center - yDomainAbs;
}
// add padding for data label
if (showHorizontalDataLabel) {
lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'width');
diff = diffDomain($$.y.range());
ratio = [lengths[0] / diff, lengths[1] / diff];
padding_top += domainLength * (ratio[1] / (1 - ratio[0] - ratio[1]));
padding_bottom += domainLength * (ratio[0] / (1 - ratio[0] - ratio[1]));
}
else if (showVerticalDataLabel) {
lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'height');
var pixelsToAxisPadding = $$.getY(config["axis_" + axisId + "_type"],
// input domain as pixels
[0, config.axis_rotated ? $$.width : $$.height],
// output range as axis padding
[0, domainLength]);
padding_top += pixelsToAxisPadding(lengths[1]);
padding_bottom += pixelsToAxisPadding(lengths[0]);
}
if (axisId === 'y' && notEmpty(config.axis_y_padding)) {
padding_top = $$.axis.getPadding(config.axis_y_padding, 'top', padding_top, domainLength);
padding_bottom = $$.axis.getPadding(config.axis_y_padding, 'bottom', padding_bottom, domainLength);
}
if (axisId === 'y2' && notEmpty(config.axis_y2_padding)) {
padding_top = $$.axis.getPadding(config.axis_y2_padding, 'top', padding_top, domainLength);
padding_bottom = $$.axis.getPadding(config.axis_y2_padding, 'bottom', padding_bottom, domainLength);
}
// Bar/Area chart should be 0-based if all positive|negative
if (isZeroBased) {
if (isAllPositive) {
padding_bottom = yDomainMin;
}
if (isAllNegative) {
padding_top = -yDomainMax;
}
}
domain = [yDomainMin - padding_bottom, yDomainMax + padding_top];
return isInverted ? domain.reverse() : domain;
};
ChartInternal.prototype.getXDomainMin = function (targets) {
var $$ = this, config = $$.config;
return isDefined(config.axis_x_min)
? $$.isTimeSeries()
? this.parseDate(config.axis_x_min)
: config.axis_x_min
: $$.d3.min(targets, function (t) {
return $$.d3.min(t.values, function (v) {
return v.x;
});
});
};
ChartInternal.prototype.getXDomainMax = function (targets) {
var $$ = this, config = $$.config;
return isDefined(config.axis_x_max)
? $$.isTimeSeries()
? this.parseDate(config.axis_x_max)
: config.axis_x_max
: $$.d3.max(targets, function (t) {
return $$.d3.max(t.values, function (v) {
return v.x;
});
});
};
ChartInternal.prototype.getXDomainPadding = function (domain) {
var $$ = this, config = $$.config, diff = domain[1] - domain[0], maxDataCount, padding, paddingLeft, paddingRight;
if ($$.isCategorized()) {
padding = 0;
}
else if ($$.hasType('bar')) {
maxDataCount = $$.getMaxDataCount();
padding = maxDataCount > 1 ? diff / (maxDataCount - 1) / 2 : 0.5;
}
else {
padding = diff * 0.01;
}
if (typeof config.axis_x_padding === 'object' &&
notEmpty(config.axis_x_padding)) {
paddingLeft = isValue(config.axis_x_padding.left)
? config.axis_x_padding.left
: padding;
paddingRight = isValue(config.axis_x_padding.right)
? config.axis_x_padding.right
: padding;
}
else if (typeof config.axis_x_padding === 'number') {
paddingLeft = paddingRight = config.axis_x_padding;
}
else {
paddingLeft = paddingRight = padding;
}
return { left: paddingLeft, right: paddingRight };
};
ChartInternal.prototype.getXDomain = function (targets) {
var $$ = this, xDomain = [$$.getXDomainMin(targets), $$.getXDomainMax(targets)], firstX = xDomain[0], lastX = xDomain[1], padding = $$.getXDomainPadding(xDomain), min = 0, max = 0;
// show center of x domain if min and max are the same
if (firstX - lastX === 0 && !$$.isCategorized()) {
if ($$.isTimeSeries()) {
firstX = new Date(firstX.getTime() * 0.5);
lastX = new Date(lastX.getTime() * 1.5);
}
else {
firstX = firstX === 0 ? 1 : firstX * 0.5;
lastX = lastX === 0 ? -1 : lastX * 1.5;
}
}
if (firstX || firstX === 0) {
min = $$.isTimeSeries()
? new Date(firstX.getTime() - padding.left)
: firstX - padding.left;
}
if (lastX || lastX === 0) {
max = $$.isTimeSeries()
? new Date(lastX.getTime() + padding.right)
: lastX + padding.right;
}
return [min, max];
};
ChartInternal.prototype.updateXDomain = function (targets, withUpdateXDomain, withUpdateOrgXDomain, withTrim, domain) {
var $$ = this, config = $$.config;
if (withUpdateOrgXDomain) {
$$.x.domain(domain ? domain : $$.d3.extent($$.getXDomain(targets)));
$$.orgXDomain = $$.x.domain();
if (config.zoom_enabled) {
$$.zoom.update();
}
$$.subX.domain($$.x.domain());
if ($$.brush) {
$$.brush.updateScale($$.subX);
}
}
if (withUpdateXDomain) {
$$.x.domain(domain
? domain
: !$$.brush || $$.brush.empty()
? $$.orgXDomain
: $$.brush.selectionAsValue());
}
// Trim domain when too big by zoom mousemove event
if (withTrim) {
$$.x.domain($$.trimXDomain($$.x.orgDomain()));
}
return $$.x.domain();
};
ChartInternal.prototype.trimXDomain = function (domain) {
var zoomDomain = this.getZoomDomain(), min = zoomDomain[0], max = zoomDomain[1];
if (domain[0] <= min) {
domain[1] = +domain[1] + (min - domain[0]);
domain[0] = min;
}
if (max <= domain[1]) {
domain[0] = +domain[0] - (domain[1] - max);
domain[1] = max;
}
return domain;
};
ChartInternal.prototype.drag = function (mouse) {
var $$ = this, config = $$.config, main = $$.main, d3 = $$.d3;
var sx, sy, mx, my, minX, maxX, minY, maxY;
if ($$.hasArcType()) {
return;
}
if (!config.data_selection_enabled) {
return;
} // do nothing if not selectable
if (!config.data_selection_multiple) {
return;
} // skip when single selection because drag is used for multiple selection
sx = $$.dragStart[0];
sy = $$.dragStart[1];
mx = mouse[0];
my = mouse[1];
minX = Math.min(sx, mx);
maxX = Math.max(sx, mx);
minY = config.data_selection_grouped ? $$.margin.top : Math.min(sy, my);
maxY = config.data_selection_grouped ? $$.height : Math.max(sy, my);
main
.select('.' + CLASS.dragarea)
.attr('x', minX)
.attr('y', minY)
.attr('width', maxX - minX)
.attr('height', maxY - minY);
// TODO: binary search when multiple xs
main
.selectAll('.' + CLASS.shapes)
.selectAll('.' + CLASS.shape)
.each(function (d, i) {
if (!config.data_selection_isselectable(d)) {
return;
}
var shape = d3.select(this), isSelected = shape.classed(CLASS.SELECTED), isIncluded = shape.classed(CLASS.INCLUDED), _x, _y, _w, _h, toggle, isWithin = false, box;
if (shape.classed(CLASS.circle)) {
_x = shape.attr('cx') * 1;
_y = shape.attr('cy') * 1;
toggle = $$.togglePoint;
isWithin = minX < _x && _x < maxX && minY < _y && _y < maxY;
}
else if (shape.classed(CLASS.bar)) {
box = getPathBox(this);
_x = box.x;
_y = box.y;
_w = box.width;
_h = box.height;
toggle = $$.togglePath;
isWithin =
!(maxX < _x || _x + _w < minX) && !(maxY < _y || _y + _h < minY);
}
else {
// line/area selection not supported yet
return;
}
if (isWithin ^ isIncluded) {
shape.classed(CLASS.INCLUDED, !isIncluded);
// TODO: included/unincluded callback here
shape.classed(CLASS.SELECTED, !isSelected);
toggle.call($$, !isSelected, shape, d, i);
}
});
};
ChartInternal.prototype.dragstart = function (mouse) {
var $$ = this, config = $$.config;
if ($$.hasArcType()) {
return;
}
if (!config.data_selection_enabled) {
return;
} // do nothing if not selectable
$$.dragStart = mouse;
$$.main
.select('.' + CLASS.chart)
.append('rect')
.attr('class', CLASS.dragarea)
.style('opacity', 0.1);
$$.dragging = true;
};
ChartInternal.prototype.dragend = function () {
var $$ = this, config = $$.config;
if ($$.hasArcType()) {
return;
}
if (!config.data_selection_enabled) {
return;
} // do nothing if not selectable
$$.main
.select('.' + CLASS.dragarea)
.transition()
.duration(100)
.style('opacity', 0)
.remove();
$$.main.selectAll('.' + CLASS.shape).classed(CLASS.INCLUDED, false);
$$.dragging = false;
};
ChartInternal.prototype.getYFormat = function (forArc) {
var $$ = this, formatForY = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.yFormat, formatForY2 = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.y2Format;
return function (v, ratio, id) {
var format = $$.axis.getId(id) === 'y2' ? formatForY2 : formatForY;
return format.call($$, v, ratio);
};
};
ChartInternal.prototype.yFormat = function (v) {
var $$ = this, config = $$.config, format = config.axis_y_tick_format
? config.axis_y_tick_format
: $$.defaultValueFormat;
return format(v);
};
ChartInternal.prototype.y2Format = function (v) {
var $$ = this, config = $$.config, format = config.axis_y2_tick_format
? config.axis_y2_tick_format
: $$.defaultValueFormat;
return format(v);
};
ChartInternal.prototype.defaultValueFormat = function (v) {
return isValue(v) ? +v : '';
};
ChartInternal.prototype.defaultArcValueFormat = function (v, ratio) {
return (ratio * 100).toFixed(1) + '%';
};
ChartInternal.prototype.dataLabelFormat = function (targetId) {
var $$ = this, data_labels = $$.config.data_labels, format, defaultFormat = function (v) {
return isValue(v) ? +v : '';
};
// find format according to axis id
if (typeof data_labels.format === 'function') {
format = data_labels.format;
}
else if (typeof data_labels.format === 'object') {
if (data_labels.format[targetId]) {
format =
data_labels.format[targetId] === true
? defaultFormat
: data_labels.format[targetId];
}
else {
format = function () {
return '';
};
}
}
else {
format = defaultFormat;
}
return format;
};
ChartInternal.prototype.initGrid = function () {
var $$ = this, config = $$.config, d3 = $$.d3;
$$.grid = $$.main
.append('g')
.attr('clip-path', $$.clipPathForGrid)
.attr('class', CLASS.grid);
if (config.grid_x_show) {
$$.grid.append('g').attr('class', CLASS.xgrids);
}
if (config.grid_y_show) {
$$.grid.append('g').attr('class', CLASS.ygrids);
}
if (config.grid_focus_show) {
$$.grid
.append('g')
.attr('class', CLASS.xgridFocus)
.append('line')
.attr('class', CLASS.xgridFocus);
}
$$.xgrid = d3.selectAll([]);
if (!config.grid_lines_front) {
$$.initGridLines();
}
};
ChartInternal.prototype.initGridLines = function () {
var $$ = this, d3 = $$.d3;
$$.gridLines = $$.main
.append('g')
.attr('clip-path', $$.clipPathForGrid)
.attr('class', CLASS.grid + ' ' + CLASS.gridLines);
$$.gridLines.append('g').attr('class', CLASS.xgridLines);
$$.gridLines.append('g').attr('class', CLASS.ygridLines);
$$.xgridLines = d3.selectAll([]);
};
ChartInternal.prototype.updateXGrid = function (withoutUpdate) {
var $$ = this, config = $$.config, d3 = $$.d3, xgridData = $$.generateGridData(config.grid_x_type, $$.x), tickOffset = $$.isCategorized() ? $$.xAxis.tickOffset() : 0;
$$.xgridAttr = config.axis_rotated
? {
x1: 0,
x2: $$.width,
y1: function (d) {
return $$.x(d) - tickOffset;
},
y2: function (d) {
return $$.x(d) - tickOffset;
}
}
: {
x1: function (d) {
return $$.x(d) + tickOffset;
},
x2: function (d) {
return $$.x(d) + tickOffset;
},
y1: 0,
y2: $$.height
};
$$.xgridAttr.opacity = function () {
var pos = +d3.select(this).attr(config.axis_rotated ? 'y1' : 'x1');
return pos === (config.axis_rotated ? $$.height : 0) ? 0 : 1;
};
var xgrid = $$.main
.select('.' + CLASS.xgrids)
.selectAll('.' + CLASS.xgrid)
.data(xgridData);
var xgridEnter = xgrid
.enter()
.append('line')
.attr('class', CLASS.xgrid)
.attr('x1', $$.xgridAttr.x1)
.attr('x2', $$.xgridAttr.x2)
.attr('y1', $$.xgridAttr.y1)
.attr('y2', $$.xgridAttr.y2)
.style('opacity', 0);
$$.xgrid = xgridEnter.merge(xgrid);
if (!withoutUpdate) {
$$.xgrid
.attr('x1', $$.xgridAttr.x1)
.attr('x2', $$.xgridAttr.x2)
.attr('y1', $$.xgridAttr.y1)
.attr('y2', $$.xgridAttr.y2)
.style('opacity', $$.xgridAttr.opacity);
}
xgrid.exit().remove();
};
ChartInternal.prototype.updateYGrid = function () {
var $$ = this, config = $$.config, gridValues = $$.yAxis.tickValues() || $$.y.ticks(config.grid_y_ticks);
var ygrid = $$.main
.select('.' + CLASS.ygrids)
.selectAll('.' + CLASS.ygrid)
.data(gridValues);
var ygridEnter = ygrid
.enter()
.append('line')
// TODO: x1, x2, y1, y2, opacity need to be set here maybe
.attr('class', CLASS.ygrid);
$$.ygrid = ygridEnter.merge(ygrid);
$$.ygrid
.attr('x1', config.axis_rotated ? $$.y : 0)
.attr('x2', config.axis_rotated ? $$.y : $$.width)
.attr('y1', config.axis_rotated ? 0 : $$.y)
.attr('y2', config.axis_rotated ? $$.height : $$.y);
ygrid.exit().remove();
$$.smoothLines($$.ygrid, 'grid');
};
ChartInternal.prototype.gridTextAnchor = function (d) {
return d.position ? d.position : 'end';
};
ChartInternal.prototype.gridTextDx = function (d) {
return d.position === 'start' ? 4 : d.position === 'middle' ? 0 : -4;
};
ChartInternal.prototype.xGridTextX = function (d) {
return d.position === 'start'
? -this.height
: d.position === 'middle'
? -this.height / 2
: 0;
};
ChartInternal.prototype.yGridTextX = function (d) {
return d.position === 'start'
? 0
: d.position === 'middle'
? this.width / 2
: this.width;
};
ChartInternal.prototype.updateGrid = function (duration) {
var $$ = this, main = $$.main, config = $$.config, xgridLine, xgridLineEnter, ygridLine, ygridLineEnter, xv = $$.xv.bind($$), yv = $$.yv.bind($$), xGridTextX = $$.xGridTextX.bind($$), yGridTextX = $$.yGridTextX.bind($$);
// hide if arc type
$$.grid.style('visibility', $$.hasArcType() ? 'hidden' : 'visible');
main.select('line.' + CLASS.xgridFocus).style('visibility', 'hidden');
if (config.grid_x_show) {
$$.updateXGrid();
}
xgridLine = main
.select('.' + CLASS.xgridLines)
.selectAll('.' + CLASS.xgridLine)
.data(config.grid_x_lines);
// enter
xgridLineEnter = xgridLine
.enter()
.append('g')
.attr('class', function (d) {
return CLASS.xgridLine + (d['class'] ? ' ' + d['class'] : '');
});
xgridLineEnter
.append('line')
.attr('x1', config.axis_rotated ? 0 : xv)
.attr('x2', config.axis_rotated ? $$.width : xv)
.attr('y1', config.axis_rotated ? xv : 0)
.attr('y2', config.axis_rotated ? xv : $$.height)
.style('opacity', 0);
xgridLineEnter
.append('text')
.attr('text-anchor', $$.gridTextAnchor)
.attr('transform', config.axis_rotated ? '' : 'rotate(-90)')
.attr('x', config.axis_rotated ? yGridTextX : xGridTextX)
.attr('y', xv)
.attr('dx', $$.gridTextDx)
.attr('dy', -5)
.style('opacity', 0);
// udpate
$$.xgridLines = xgridLineEnter.merge(xgridLine);
// done in d3.transition() of the end of this function
// exit
xgridLine
.exit()
.transition()
.duration(duration)
.style('opacity', 0)
.remove();
// Y-Grid
if (config.grid_y_show) {
$$.updateYGrid();
}
ygridLine = main
.select('.' + CLASS.ygridLines)
.selectAll('.' + CLASS.ygridLine)
.data(config.grid_y_lines);
// enter
ygridLineEnter = ygridLine
.enter()
.append('g')
.attr('class', function (d) {
return CLASS.ygridLine + (d['class'] ? ' ' + d['class'] : '');
});
ygridLineEnter
.append('line')
.attr('x1', config.axis_rotated ? yv : 0)
.attr('x2', config.axis_rotated ? yv : $$.width)
.attr('y1', config.axis_rotated ? 0 : yv)
.attr('y2', config.axis_rotated ? $$.height : yv)
.style('opacity', 0);
ygridLineEnter
.append('text')
.attr('text-anchor', $$.gridTextAnchor)
.attr('transform', config.axis_rotated ? 'rotate(-90)' : '')
.attr('x', config.axis_rotated ? xGridTextX : yGridTextX)
.attr('y', yv)
.attr('dx', $$.gridTextDx)
.attr('dy', -5)
.style('opacity', 0);
// update
$$.ygridLines = ygridLineEnter.merge(ygridLine);
$$.ygridLines
.select('line')
.transition()
.duration(duration)
.attr('x1', config.axis_rotated ? yv : 0)
.attr('x2', config.axis_rotated ? yv : $$.width)
.attr('y1', config.axis_rotated ? 0 : yv)
.attr('y2', config.axis_rotated ? $$.height : yv)
.style('opacity', 1);
$$.ygridLines
.select('text')
.transition()
.duration(duration)
.attr('x', config.axis_rotated ? $$.xGridTextX.bind($$) : $$.yGridTextX.bind($$))
.attr('y', yv)
.text(function (d) {
return d.text;
})
.style('opacity', 1);
// exit
ygridLine
.exit()
.transition()
.duration(duration)
.style('opacity', 0)
.remove();
};
ChartInternal.prototype.redrawGrid = function (withTransition, transition) {
var $$ = this, config = $$.config, xv = $$.xv.bind($$), lines = $$.xgridLines.select('line'), texts = $$.xgridLines.select('text');
return [
(withTransition ? lines.transition(transition) : lines)
.attr('x1', config.axis_rotated ? 0 : xv)
.attr('x2', config.axis_rotated ? $$.width : xv)
.attr('y1', config.axis_rotated ? xv : 0)
.attr('y2', config.axis_rotated ? xv : $$.height)
.style('opacity', 1),
(withTransition ? texts.transition(transition) : texts)
.attr('x', config.axis_rotated ? $$.yGridTextX.bind($$) : $$.xGridTextX.bind($$))
.attr('y', xv)
.text(function (d) {
return d.text;
})
.style('opacity', 1)
];
};
ChartInternal.prototype.showXGridFocus = function (selectedData) {
var $$ = this, config = $$.config, dataToShow = selectedData.filter(function (d) {
return d && isValue(d.value);
}), focusEl = $$.main.selectAll('line.' + CLASS.xgridFocus), xx = $$.xx.bind($$);
if (!config.tooltip_show) {
return;
}
// Hide when stanford plot exists
if ($$.hasType('stanford') || $$.hasArcType()) {
return;
}
focusEl
.style('visibility', 'visible')
.data([dataToShow[0]])
.attr(config.axis_rotated ? 'y1' : 'x1', xx)
.attr(config.axis_rotated ? 'y2' : 'x2', xx);
$$.smoothLines(focusEl, 'grid');
};
ChartInternal.prototype.hideXGridFocus = function () {
this.main.select('line.' + CLASS.xgridFocus).style('visibility', 'hidden');
};
ChartInternal.prototype.updateXgridFocus = function () {
var $$ = this, config = $$.config;
$$.main
.select('line.' + CLASS.xgridFocus)
.attr('x1', config.axis_rotated ? 0 : -10)
.attr('x2', config.axis_rotated ? $$.width : -10)
.attr('y1', config.axis_rotated ? -10 : 0)
.attr('y2', config.axis_rotated ? -10 : $$.height);
};
ChartInternal.prototype.generateGridData = function (type, scale) {
var $$ = this, gridData = [], xDomain, firstYear, lastYear, i, tickNum = $$.main
.select('.' + CLASS.axisX)
.selectAll('.tick')
.size();
if (type === 'year') {
xDomain = $$.getXDomain();
firstYear = xDomain[0].getFullYear();
lastYear = xDomain[1].getFullYear();
for (i = firstYear; i <= lastYear; i++) {
gridData.push(new Date(i + '-01-01 00:00:00'));
}
}
else {
gridData = scale.ticks(10);
if (gridData.length > tickNum) {
// use only int
gridData = gridData.filter(function (d) {
return ('' + d).indexOf('.') < 0;
});
}
}
return gridData;
};
ChartInternal.prototype.getGridFilterToRemove = function (params) {
return params
? function (line) {
var found = false;
[].concat(params).forEach(function (param) {
if (('value' in param && line.value === param.value) ||
('class' in param && line['class'] === param['class'])) {
found = true;
}
});
return found;
}
: function () {
return true;
};
};
ChartInternal.prototype.removeGridLines = function (params, forX) {
var $$ = this, config = $$.config, toRemove = $$.getGridFilterToRemove(params), toShow = function (line) {
return !toRemove(line);
}, classLines = forX ? CLASS.xgridLines : CLASS.ygridLines, classLine = forX ? CLASS.xgridLine : CLASS.ygridLine;
$$.main
.select('.' + classLines)
.selectAll('.' + classLine)
.filter(toRemove)
.transition()
.duration(config.transition_duration)
.style('opacity', 0)
.remove();
if (forX) {
config.grid_x_lines = config.grid_x_lines.filter(toShow);
}
else {
config.grid_y_lines = config.grid_y_lines.filter(toShow);
}
};
ChartInternal.prototype.initEventRect = function () {
var $$ = this, config = $$.config;
$$.main
.select('.' + CLASS.chart)
.append('g')
.attr('class', CLASS.eventRects)
.style('fill-opacity', 0);
$$.eventRect = $$.main
.select('.' + CLASS.eventRects)
.append('rect')
.attr('class', CLASS.eventRect);
// event rect handle zoom event as well
if (config.zoom_enabled && $$.zoom) {
$$.eventRect.call($$.zoom).on('dblclick.zoom', null);
if (config.zoom_initialRange) {
// WORKAROUND: Add transition to apply transform immediately when no subchart
$$.eventRect
.transition()
.duration(0)
.call($$.zoom.transform, $$.zoomTransform(config.zoom_initialRange));
}
}
};
ChartInternal.prototype.redrawEventRect = function () {
var $$ = this, d3 = $$.d3, config = $$.config;
function mouseout() {
$$.svg.select('.' + CLASS.eventRect).style('cursor', null);
$$.hideXGridFocus();
$$.hideTooltip();
$$.unexpandCircles();
$$.unexpandBars();
}
var isHoveringDataPoint = function (mouse, closest) {
return closest &&
($$.isBarType(closest.id) ||
$$.dist(closest, mouse) < config.point_sensitivity);
};
var withName = function (d) { return (d ? $$.addName(Object.assign({}, d)) : null); };
// rects for mouseover
$$.main
.select('.' + CLASS.eventRects)
.style('cursor', config.zoom_enabled
? config.axis_rotated
? 'ns-resize'
: 'ew-resize'
: null);
$$.eventRect
.attr('x', 0)
.attr('y', 0)
.attr('width', $$.width)
.attr('height', $$.height)
.on('mouseout', config.interaction_enabled
? function () {
if (!config) {
return;
} // chart is destroyed
if ($$.hasArcType()) {
return;
}
if ($$.mouseover) {
config.data_onmouseout.call($$.api, $$.mouseover);
$$.mouseover = undefined;
}
mouseout();
}
: null)
.on('mousemove', config.interaction_enabled
? function () {
// do nothing when dragging
if ($$.dragging) {
return;
}
var targetsToShow = $$.getTargetsToShow();
// do nothing if arc type
if ($$.hasArcType(targetsToShow)) {
return;
}
var mouse = d3.mouse(this);
var closest = withName($$.findClosestFromTargets(targetsToShow, mouse));
var isMouseCloseToDataPoint = isHoveringDataPoint(mouse, closest);
// ensure onmouseout is always called if mousemove switch between 2 targets
if ($$.mouseover &&
(!closest ||
closest.id !== $$.mouseover.id ||
closest.index !== $$.mouseover.index)) {
config.data_onmouseout.call($$.api, $$.mouseover);
$$.mouseover = undefined;
}
if (closest && !$$.mouseover) {
config.data_onmouseover.call($$.api, closest);
$$.mouseover = closest;
}
// show cursor as pointer if we're hovering a data point close enough
$$.svg
.select('.' + CLASS.eventRect)
.style('cursor', isMouseCloseToDataPoint ? 'pointer' : null);
// if tooltip not grouped, we want to display only data from closest data point
var showSingleDataPoint = !config.tooltip_grouped || $$.hasType('stanford', targetsToShow);
// find data to highlight
var selectedData;
if (showSingleDataPoint) {
if (closest) {
selectedData = [closest];
}
}
else {
var closestByX = void 0;
if (closest) {
// reuse closest value
closestByX = closest;
}
else {
// try to find the closest value by X values from the mouse position
var mouseX = config.axis_rotated ? mouse[1] : mouse[0];
closestByX = $$.findClosestFromTargetsByX(targetsToShow, $$.x.invert(mouseX));
}
// highlight all data for this 'x' value
if (closestByX) {
selectedData = $$.filterByX(targetsToShow, closestByX.x);
}
}
// ensure we have data to show
if (!selectedData || selectedData.length === 0) {
return mouseout();
}
// inject names for each point
selectedData = selectedData.map(withName);
// show tooltip
$$.showTooltip(selectedData, this);
// expand points
if (config.point_focus_expand_enabled) {
$$.unexpandCircles();
selectedData.forEach(function (d) {
$$.expandCircles(d.index, d.id, false);
});
}
// expand bars
$$.unexpandBars();
selectedData.forEach(function (d) {
$$.expandBars(d.index, d.id, false);
});
// Show xgrid focus line
$$.showXGridFocus(selectedData);
}
: null)
.on('click', config.interaction_enabled
? function () {
var targetsToShow = $$.getTargetsToShow();
if ($$.hasArcType(targetsToShow)) {
return;
}
var mouse = d3.mouse(this);
var closest = withName($$.findClosestFromTargets(targetsToShow, mouse));
if (!isHoveringDataPoint(mouse, closest)) {
return;
}
// select if selection enabled
var sameXData;
if (!config.data_selection_grouped || $$.isStanfordType(closest)) {
sameXData = [closest];
}
else {
sameXData = $$.filterByX(targetsToShow, closest.x);
}
// toggle selected state
sameXData.forEach(function (d) {
$$.main
.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(d.id))
.selectAll('.' + CLASS.shape + '-' + d.index)
.each(function () {
if (config.data_selection_grouped ||
$$.isWithinShape(this, d)) {
$$.toggleShape(this, d, d.index);
}
});
});
// call data_onclick on the closest data point
if (closest) {
var shape = $$.main
.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(closest.id))
.select('.' + CLASS.shape + '-' + closest.index);
config.data_onclick.call($$.api, closest, shape.node());
}
}
: null)
.call(config.interaction_enabled && config.data_selection_draggable && $$.drag
? d3
.drag()
.on('drag', function () {
$$.drag(d3.mouse(this));
})
.on('start', function () {
$$.dragstart(d3.mouse(this));
})
.on('end', function () {
$$.dragend();
})
: function () { });
};
ChartInternal.prototype.getMousePosition = function (data) {
var $$ = this;
return [$$.x(data.x), $$.getYScale(data.id)(data.value)];
};
ChartInternal.prototype.dispatchEvent = function (type, mouse) {
var $$ = this, selector = '.' + CLASS.eventRect, eventRect = $$.main.select(selector).node(), box = eventRect.getBoundingClientRect(), x = box.left + (mouse ? mouse[0] : 0), y = box.top + (mouse ? mouse[1] : 0), event = document.createEvent('MouseEvents');
event.initMouseEvent(type, true, true, window, 0, x, y, x, y, false, false, false, false, 0, null);
eventRect.dispatchEvent(event);
};
ChartInternal.prototype.initLegend = function () {
var $$ = this;
$$.legendItemTextBox = {};
$$.legendHasRendered = false;
$$.legend = $$.svg.append('g').attr('transform', $$.getTranslate('legend'));
if (!$$.config.legend_show) {
$$.legend.style('visibility', 'hidden');
$$.hiddenLegendIds = $$.mapToIds($$.data.targets);
return;
}
// MEMO: call here to update legend box and tranlate for all
// MEMO: translate will be updated by this, so transform not needed in updateLegend()
$$.updateLegendWithDefaults();
};
ChartInternal.prototype.updateLegendWithDefaults = function () {
var $$ = this;
$$.updateLegend($$.mapToIds($$.data.targets), {
withTransform: false,
withTransitionForTransform: false,
withTransition: false
});
};
ChartInternal.prototype.updateSizeForLegend = function (legendHeight, legendWidth) {
var $$ = this, config = $$.config, insetLegendPosition = {
top: $$.isLegendTop
? $$.getCurrentPaddingTop() + config.legend_inset_y + 5.5
: $$.currentHeight -
legendHeight -
$$.getCurrentPaddingBottom() -
config.legend_inset_y,
left: $$.isLegendLeft
? $$.getCurrentPaddingLeft() + config.legend_inset_x + 0.5
: $$.currentWidth -
legendWidth -
$$.getCurrentPaddingRight() -
config.legend_inset_x +
0.5
};
$$.margin3 = {
top: $$.isLegendRight
? 0
: $$.isLegendInset
? insetLegendPosition.top
: $$.currentHeight - legendHeight,
right: NaN,
bottom: 0,
left: $$.isLegendRight
? $$.currentWidth - legendWidth
: $$.isLegendInset
? insetLegendPosition.left
: 0
};
};
ChartInternal.prototype.transformLegend = function (withTransition) {
var $$ = this;
(withTransition ? $$.legend.transition() : $$.legend).attr('transform', $$.getTranslate('legend'));
};
ChartInternal.prototype.updateLegendStep = function (step) {
this.legendStep = step;
};
ChartInternal.prototype.updateLegendItemWidth = function (w) {
this.legendItemWidth = w;
};
ChartInternal.prototype.updateLegendItemHeight = function (h) {
this.legendItemHeight = h;
};
ChartInternal.prototype.getLegendWidth = function () {
var $$ = this;
return $$.config.legend_show
? $$.isLegendRight || $$.isLegendInset
? $$.legendItemWidth * ($$.legendStep + 1)
: $$.currentWidth
: 0;
};
ChartInternal.prototype.getLegendHeight = function () {
var $$ = this, h = 0;
if ($$.config.legend_show) {
if ($$.isLegendRight) {
h = $$.currentHeight;
}
else {
h = Math.max(20, $$.legendItemHeight) * ($$.legendStep + 1);
}
}
return h;
};
ChartInternal.prototype.opacityForLegend = function (legendItem) {
return legendItem.classed(CLASS.legendItemHidden) ? null : 1;
};
ChartInternal.prototype.opacityForUnfocusedLegend = function (legendItem) {
return legendItem.classed(CLASS.legendItemHidden) ? null : 0.3;
};
ChartInternal.prototype.toggleFocusLegend = function (targetIds, focus) {
var $$ = this;
targetIds = $$.mapToTargetIds(targetIds);
$$.legend
.selectAll('.' + CLASS.legendItem)
.filter(function (id) {
return targetIds.indexOf(id) >= 0;
})
.classed(CLASS.legendItemFocused, focus)
.transition()
.duration(100)
.style('opacity', function () {
var opacity = focus ? $$.opacityForLegend : $$.opacityForUnfocusedLegend;
return opacity.call($$, $$.d3.select(this));
});
};
ChartInternal.prototype.revertLegend = function () {
var $$ = this, d3 = $$.d3;
$$.legend
.selectAll('.' + CLASS.legendItem)
.classed(CLASS.legendItemFocused, false)
.transition()
.duration(100)
.style('opacity', function () {
return $$.opacityForLegend(d3.select(this));
});
};
ChartInternal.prototype.showLegend = function (targetIds) {
var $$ = this, config = $$.config;
if (!config.legend_show) {
config.legend_show = true;
$$.legend.style('visibility', 'visible');
if (!$$.legendHasRendered) {
$$.updateLegendWithDefaults();
}
}
$$.removeHiddenLegendIds(targetIds);
$$.legend
.selectAll($$.selectorLegends(targetIds))
.style('visibility', 'visible')
.transition()
.style('opacity', function () {
return $$.opacityForLegend($$.d3.select(this));
});
};
ChartInternal.prototype.hideLegend = function (targetIds) {
var $$ = this, config = $$.config;
if (config.legend_show && isEmpty(targetIds)) {
config.legend_show = false;
$$.legend.style('visibility', 'hidden');
}
$$.addHiddenLegendIds(targetIds);
$$.legend
.selectAll($$.selectorLegends(targetIds))
.style('opacity', 0)
.style('visibility', 'hidden');
};
ChartInternal.prototype.clearLegendItemTextBoxCache = function () {
this.legendItemTextBox = {};
};
ChartInternal.prototype.updateLegend = function (targetIds, options, transitions) {
var $$ = this, config = $$.config;
var xForLegend, xForLegendText, xForLegendRect, yForLegend, yForLegendText, yForLegendRect, x1ForLegendTile, x2ForLegendTile, yForLegendTile;
var paddingTop = 4, paddingRight = 10, maxWidth = 0, maxHeight = 0, posMin = 10, tileWidth = config.legend_item_tile_width + 5;
var l, totalLength = 0, offsets = {}, widths = {}, heights = {}, margins = [0], steps = {}, step = 0;
var withTransition, withTransitionForTransform;
var texts, rects, tiles, background;
// Skip elements when their name is set to null
targetIds = targetIds.filter(function (id) {
return !isDefined(config.data_names[id]) || config.data_names[id] !== null;
});
options = options || {};
withTransition = getOption(options, 'withTransition', true);
withTransitionForTransform = getOption(options, 'withTransitionForTransform', true);
function getTextBox(textElement, id) {
if (!$$.legendItemTextBox[id]) {
$$.legendItemTextBox[id] = $$.getTextRect(textElement.textContent, CLASS.legendItem, textElement);
}
return $$.legendItemTextBox[id];
}
function updatePositions(textElement, id, index) {
var reset = index === 0, isLast = index === targetIds.length - 1, box = getTextBox(textElement, id), itemWidth = box.width +
tileWidth +
(isLast && !($$.isLegendRight || $$.isLegendInset) ? 0 : paddingRight) +
config.legend_padding, itemHeight = box.height + paddingTop, itemLength = $$.isLegendRight || $$.isLegendInset ? itemHeight : itemWidth, areaLength = $$.isLegendRight || $$.isLegendInset
? $$.getLegendHeight()
: $$.getLegendWidth(), margin, maxLength;
// MEMO: care about condifion of step, totalLength
function updateValues(id, withoutStep) {
if (!withoutStep) {
margin = (areaLength - totalLength - itemLength) / 2;
if (margin < posMin) {
margin = (areaLength - itemLength) / 2;
totalLength = 0;
step++;
}
}
steps[id] = step;
margins[step] = $$.isLegendInset ? 10 : margin;
offsets[id] = totalLength;
totalLength += itemLength;
}
if (reset) {
totalLength = 0;
step = 0;
maxWidth = 0;
maxHeight = 0;
}
if (config.legend_show && !$$.isLegendToShow(id)) {
widths[id] = heights[id] = steps[id] = offsets[id] = 0;
return;
}
widths[id] = itemWidth;
heights[id] = itemHeight;
if (!maxWidth || itemWidth >= maxWidth) {
maxWidth = itemWidth;
}
if (!maxHeight || itemHeight >= maxHeight) {
maxHeight = itemHeight;
}
maxLength = $$.isLegendRight || $$.isLegendInset ? maxHeight : maxWidth;
if (config.legend_equally) {
Object.keys(widths).forEach(function (id) {
widths[id] = maxWidth;
});
Object.keys(heights).forEach(function (id) {
heights[id] = maxHeight;
});
margin = (areaLength - maxLength * targetIds.length) / 2;
if (margin < posMin) {
totalLength = 0;
step = 0;
targetIds.forEach(function (id) {
updateValues(id);
});
}
else {
updateValues(id, true);
}
}
else {
updateValues(id);
}
}
if ($$.isLegendInset) {
step = config.legend_inset_step
? config.legend_inset_step
: targetIds.length;
$$.updateLegendStep(step);
}
if ($$.isLegendRight) {
xForLegend = function (id) {
return maxWidth * steps[id];
};
yForLegend = function (id) {
return margins[steps[id]] + offsets[id];
};
}
else if ($$.isLegendInset) {
xForLegend = function (id) {
return maxWidth * steps[id] + 10;
};
yForLegend = function (id) {
return margins[steps[id]] + offsets[id];
};
}
else {
xForLegend = function (id) {
return margins[steps[id]] + offsets[id];
};
yForLegend = function (id) {
return maxHeight * steps[id];
};
}
xForLegendText = function (id, i) {
return xForLegend(id, i) + 4 + config.legend_item_tile_width;
};
yForLegendText = function (id, i) {
return yForLegend(id, i) + 9;
};
xForLegendRect = function (id, i) {
return xForLegend(id, i);
};
yForLegendRect = function (id, i) {
return yForLegend(id, i) - 5;
};
x1ForLegendTile = function (id, i) {
return xForLegend(id, i) - 2;
};
x2ForLegendTile = function (id, i) {
return xForLegend(id, i) - 2 + config.legend_item_tile_width;
};
yForLegendTile = function (id, i) {
return yForLegend(id, i) + 4;
};
// Define g for legend area
l = $$.legend
.selectAll('.' + CLASS.legendItem)
.data(targetIds)
.enter()
.append('g')
.attr('class', function (id) {
return $$.generateClass(CLASS.legendItem, id);
})
.style('visibility', function (id) {
return $$.isLegendToShow(id) ? 'visible' : 'hidden';
})
.style('cursor', function () {
return config.interaction_enabled ? 'pointer' : 'auto';
})
.on('click', config.interaction_enabled
? function (id) {
if (config.legend_item_onclick) {
config.legend_item_onclick.call($$, id);
}
else {
if ($$.d3.event.altKey) {
$$.api.hide();
$$.api.show(id);
}
else {
$$.api.toggle(id);
$$.isTargetToShow(id) ? $$.api.focus(id) : $$.api.revert();
}
}
}
: null)
.on('mouseover', config.interaction_enabled
? function (id) {
if (config.legend_item_onmouseover) {
config.legend_item_onmouseover.call($$, id);
}
else {
$$.d3.select(this).classed(CLASS.legendItemFocused, true);
if (!$$.transiting && $$.isTargetToShow(id)) {
$$.api.focus(id);
}
}
}
: null)
.on('mouseout', config.interaction_enabled
? function (id) {
if (config.legend_item_onmouseout) {
config.legend_item_onmouseout.call($$, id);
}
else {
$$.d3.select(this).classed(CLASS.legendItemFocused, false);
$$.api.revert();
}
}
: null);
l.append('text')
.text(function (id) {
return isDefined(config.data_names[id]) ? config.data_names[id] : id;
})
.each(function (id, i) {
updatePositions(this, id, i);
})
.style('pointer-events', 'none')
.attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendText : -200)
.attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendText);
l.append('rect')
.attr('class', CLASS.legendItemEvent)
.style('fill-opacity', 0)
.attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendRect : -200)
.attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendRect);
l.append('line')
.attr('class', CLASS.legendItemTile)
.style('stroke', $$.color)
.style('pointer-events', 'none')
.attr('x1', $$.isLegendRight || $$.isLegendInset ? x1ForLegendTile : -200)
.attr('y1', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendTile)
.attr('x2', $$.isLegendRight || $$.isLegendInset ? x2ForLegendTile : -200)
.attr('y2', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendTile)
.attr('stroke-width', config.legend_item_tile_height);
// Set background for inset legend
background = $$.legend.select('.' + CLASS.legendBackground + ' rect');
if ($$.isLegendInset && maxWidth > 0 && background.size() === 0) {
background = $$.legend
.insert('g', '.' + CLASS.legendItem)
.attr('class', CLASS.legendBackground)
.append('rect');
}
texts = $$.legend
.selectAll('text')
.data(targetIds)
.text(function (id) {
return isDefined(config.data_names[id]) ? config.data_names[id] : id;
}) // MEMO: needed for update
.each(function (id, i) {
updatePositions(this, id, i);
});
(withTransition ? texts.transition() : texts)
.attr('x', xForLegendText)
.attr('y', yForLegendText);
rects = $$.legend.selectAll('rect.' + CLASS.legendItemEvent).data(targetIds);
(withTransition ? rects.transition() : rects)
.attr('width', function (id) {
return widths[id];
})
.attr('height', function (id) {
return heights[id];
})
.attr('x', xForLegendRect)
.attr('y', yForLegendRect);
tiles = $$.legend.selectAll('line.' + CLASS.legendItemTile).data(targetIds);
(withTransition ? tiles.transition() : tiles)
.style('stroke', $$.levelColor
? function (id) {
return $$.levelColor($$.cache[id].values.reduce(function (total, item) {
return total + item.value;
}, 0));
}
: $$.color)
.attr('x1', x1ForLegendTile)
.attr('y1', yForLegendTile)
.attr('x2', x2ForLegendTile)
.attr('y2', yForLegendTile);
if (background) {
(withTransition ? background.transition() : background)
.attr('height', $$.getLegendHeight() - 12)
.attr('width', maxWidth * (step + 1) + 10);
}
// toggle legend state
$$.legend
.selectAll('.' + CLASS.legendItem)
.classed(CLASS.legendItemHidden, function (id) {
return !$$.isTargetToShow(id);
});
// Update all to reflect change of legend
$$.updateLegendItemWidth(maxWidth);
$$.updateLegendItemHeight(maxHeight);
$$.updateLegendStep(step);
// Update size and scale
$$.updateSizes();
$$.updateScales();
$$.updateSvgSize();
// Update g positions
$$.transformAll(withTransitionForTransform, transitions);
$$.legendHasRendered = true;
};
ChartInternal.prototype.initRegion = function () {
var $$ = this;
$$.region = $$.main
.append('g')
.attr('clip-path', $$.clipPath)
.attr('class', CLASS.regions);
};
ChartInternal.prototype.updateRegion = function (duration) {
var $$ = this, config = $$.config;
// hide if arc type
$$.region.style('visibility', $$.hasArcType() ? 'hidden' : 'visible');
var mainRegion = $$.main
.select('.' + CLASS.regions)
.selectAll('.' + CLASS.region)
.data(config.regions);
var g = mainRegion.enter().append('g');
g.append('rect')
.attr('x', $$.regionX.bind($$))
.attr('y', $$.regionY.bind($$))
.attr('width', $$.regionWidth.bind($$))
.attr('height', $$.regionHeight.bind($$))
.style('fill-opacity', function (d) {
return isValue(d.opacity) ? d.opacity : 0.1;
});
g.append('text').text($$.labelRegion.bind($$));
$$.mainRegion = g.merge(mainRegion).attr('class', $$.classRegion.bind($$));
mainRegion
.exit()
.transition()
.duration(duration)
.style('opacity', 0)
.remove();
};
ChartInternal.prototype.redrawRegion = function (withTransition, transition) {
var $$ = this, regions = $$.mainRegion, regionLabels = $$.mainRegion.selectAll('text');
return [
(withTransition ? regions.transition(transition) : regions)
.attr('x', $$.regionX.bind($$))
.attr('y', $$.regionY.bind($$))
.attr('width', $$.regionWidth.bind($$))
.attr('height', $$.regionHeight.bind($$))
.style('fill-opacity', function (d) {
return isValue(d.opacity) ? d.opacity : 0.1;
}),
(withTransition ? regionLabels.transition(transition) : regionLabels)
.attr('x', $$.labelOffsetX.bind($$))
.attr('y', $$.labelOffsetY.bind($$))
.attr('transform', $$.labelTransform.bind($$))
.attr('style', 'text-anchor: left;')
];
};
ChartInternal.prototype.regionX = function (d) {
var $$ = this, config = $$.config, xPos, yScale = d.axis === 'y' ? $$.y : $$.y2;
if (d.axis === 'y' || d.axis === 'y2') {
xPos = config.axis_rotated ? ('start' in d ? yScale(d.start) : 0) : 0;
}
else {
xPos = config.axis_rotated
? 0
: 'start' in d
? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start)
: 0;
}
return xPos;
};
ChartInternal.prototype.regionY = function (d) {
var $$ = this, config = $$.config, yPos, yScale = d.axis === 'y' ? $$.y : $$.y2;
if (d.axis === 'y' || d.axis === 'y2') {
yPos = config.axis_rotated ? 0 : 'end' in d ? yScale(d.end) : 0;
}
else {
yPos = config.axis_rotated
? 'start' in d
? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start)
: 0
: 0;
}
return yPos;
};
ChartInternal.prototype.regionWidth = function (d) {
var $$ = this, config = $$.config, start = $$.regionX(d), end, yScale = d.axis === 'y' ? $$.y : $$.y2;
if (d.axis === 'y' || d.axis === 'y2') {
end = config.axis_rotated
? 'end' in d
? yScale(d.end)
: $$.width
: $$.width;
}
else {
end = config.axis_rotated
? $$.width
: 'end' in d
? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end)
: $$.width;
}
return end < start ? 0 : end - start;
};
ChartInternal.prototype.regionHeight = function (d) {
var $$ = this, config = $$.config, start = this.regionY(d), end, yScale = d.axis === 'y' ? $$.y : $$.y2;
if (d.axis === 'y' || d.axis === 'y2') {
end = config.axis_rotated
? $$.height
: 'start' in d
? yScale(d.start)
: $$.height;
}
else {
end = config.axis_rotated
? 'end' in d
? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end)
: $$.height
: $$.height;
}
return end < start ? 0 : end - start;
};
ChartInternal.prototype.isRegionOnX = function (d) {
return !d.axis || d.axis === 'x';
};
ChartInternal.prototype.labelRegion = function (d) {
return 'label' in d ? d.label : '';
};
ChartInternal.prototype.labelTransform = function (d) {
return 'vertical' in d && d.vertical ? 'rotate(90)' : '';
};
ChartInternal.prototype.labelOffsetX = function (d) {
var paddingX = 'paddingX' in d ? d.paddingX : 3;
var paddingY = 'paddingY' in d ? d.paddingY : 3;
return 'vertical' in d && d.vertical
? this.regionY(d) + paddingY
: this.regionX(d) + paddingX;
};
ChartInternal.prototype.labelOffsetY = function (d) {
var paddingX = 'paddingX' in d ? d.paddingX : 3;
var paddingY = 'paddingY' in d ? d.paddingY : 3;
return 'vertical' in d && d.vertical
? -(this.regionX(d) + paddingX)
: this.regionY(d) + 10 + paddingY;
};
function c3LogScale(d3, linearScale, logScale) {
var PROJECTION = [0.01, 10];
if (!linearScale) {
linearScale = d3.scaleLinear();
linearScale.range(PROJECTION);
}
if (!logScale) {
logScale = d3.scaleLog();
logScale.domain(PROJECTION);
logScale.nice();
}
// copied from https://github.com/compute-io/logspace
function logspace(a, b, len) {
var arr, end, tmp, d;
if (arguments.length < 3) {
len = 10;
}
else {
if (len === 0) {
return [];
}
}
// Calculate the increment:
end = len - 1;
d = (b - a) / end;
// Build the output array...
arr = new Array(len);
tmp = a;
arr[0] = Math.pow(10, tmp);
for (var i = 1; i < end; i++) {
tmp += d;
arr[i] = Math.pow(10, tmp);
}
arr[end] = Math.pow(10, b);
return arr;
}
function scale(x) {
return logScale(linearScale(x));
}
scale.domain = function (x) {
if (!arguments.length) {
return linearScale.domain();
}
linearScale.domain(x);
return scale;
};
scale.range = function (x) {
if (!arguments.length) {
return logScale.range();
}
logScale.range(x);
return scale;
};
scale.ticks = function (m) {
return logspace(-2, 1, m || 10).map(function (v) {
return linearScale.invert(v);
});
};
scale.copy = function () {
return c3LogScale(d3, linearScale.copy(), logScale.copy());
};
return scale;
}
ChartInternal.prototype.getScale = function (min, max, forTimeseries) {
return (forTimeseries ? this.d3.scaleTime() : this.d3.scaleLinear()).range([
min,
max
]);
};
ChartInternal.prototype.getX = function (min, max, domain, offset) {
var $$ = this, scale = $$.getScale(min, max, $$.isTimeSeries()), _scale = domain ? scale.domain(domain) : scale, key;
// Define customized scale if categorized axis
if ($$.isCategorized()) {
offset =
offset ||
function () {
return 0;
};
scale = function (d, raw) {
var v = _scale(d) + offset(d);
return raw ? v : Math.ceil(v);
};
}
else {
scale = function (d, raw) {
var v = _scale(d);
return raw ? v : Math.ceil(v);
};
}
// define functions
for (key in _scale) {
scale[key] = _scale[key];
}
scale.orgDomain = function () {
return _scale.domain();
};
// define custom domain() for categorized axis
if ($$.isCategorized()) {
scale.domain = function (domain) {
if (!arguments.length) {
domain = this.orgDomain();
return [domain[0], domain[1] + 1];
}
_scale.domain(domain);
return scale;
};
}
return scale;
};
/**
* Creates and configures a D3 scale instance for the given type.
*
* By defaults it returns a Linear scale.
*
* @param {String} type Type of d3-scale to create. Type can be 'linear', 'time', 'timeseries' or 'log'.
* @param {Array} domain The scale domain such as [from, to]
* @param {Array} range The scale's range such as [from, to]
*
* @return A d3-scale instance
*/
ChartInternal.prototype.getY = function (type, domain, range) {
var scale;
if (type === 'timeseries' || type === 'time') {
scale = this.d3.scaleTime();
}
else if (type === 'log') {
scale = c3LogScale(this.d3);
}
else if (type === 'linear' || type === undefined) {
scale = this.d3.scaleLinear();
}
else {
throw new Error("Invalid Y axis type: \"" + type + "\"");
}
if (domain) {
scale.domain(domain);
}
if (range) {
scale.range(range);
}
return scale;
};
ChartInternal.prototype.getYScale = function (id) {
return this.axis.getId(id) === 'y2' ? this.y2 : this.y;
};
ChartInternal.prototype.getSubYScale = function (id) {
return this.axis.getId(id) === 'y2' ? this.subY2 : this.subY;
};
ChartInternal.prototype.updateScales = function () {
var $$ = this, config = $$.config, forInit = !$$.x;
// update edges
$$.xMin = config.axis_rotated ? 1 : 0;
$$.xMax = config.axis_rotated ? $$.height : $$.width;
$$.yMin = config.axis_rotated ? 0 : $$.height;
$$.yMax = config.axis_rotated ? $$.width : 1;
$$.subXMin = $$.xMin;
$$.subXMax = $$.xMax;
$$.subYMin = config.axis_rotated ? 0 : $$.height2;
$$.subYMax = config.axis_rotated ? $$.width2 : 1;
// update scales
$$.x = $$.getX($$.xMin, $$.xMax, forInit ? undefined : $$.x.orgDomain(), function () {
return $$.xAxis.tickOffset();
});
$$.y = $$.getY(config.axis_y_type, forInit ? config.axis_y_default : $$.y.domain(), [$$.yMin, $$.yMax]);
$$.y2 = $$.getY(config.axis_y2_type, forInit ? config.axis_y2_default : $$.y2.domain(), [$$.yMin, $$.yMax]);
$$.subX = $$.getX($$.xMin, $$.xMax, $$.orgXDomain, function (d) {
return d % 1 ? 0 : $$.subXAxis.tickOffset();
});
$$.subY = $$.getY(config.axis_y_type, forInit ? config.axis_y_default : $$.subY.domain(), [$$.subYMin, $$.subYMax]);
$$.subY2 = $$.getY(config.axis_y2_type, forInit ? config.axis_y2_default : $$.subY2.domain(), [$$.subYMin, $$.subYMax]);
// update axes
$$.xAxisTickFormat = $$.axis.getXAxisTickFormat();
$$.xAxisTickValues = $$.axis.getXAxisTickValues();
$$.yAxisTickValues = $$.axis.getYAxisTickValues();
$$.y2AxisTickValues = $$.axis.getY2AxisTickValues();
$$.xAxis = $$.axis.getXAxis($$.x, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer);
$$.subXAxis = $$.axis.getXAxis($$.subX, $$.subXOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer);
$$.yAxis = $$.axis.getYAxis('y', $$.y, $$.yOrient, $$.yAxisTickValues, config.axis_y_tick_outer);
$$.y2Axis = $$.axis.getYAxis('y2', $$.y2, $$.y2Orient, $$.y2AxisTickValues, config.axis_y2_tick_outer);
// Set initialized scales to brush and zoom
if (!forInit) {
if ($$.brush) {
$$.brush.updateScale($$.subX);
}
}
// update for arc
if ($$.updateArc) {
$$.updateArc();
}
};
ChartInternal.prototype.selectPoint = function (target, d, i) {
var $$ = this, config = $$.config, cx = (config.axis_rotated ? $$.circleY : $$.circleX).bind($$), cy = (config.axis_rotated ? $$.circleX : $$.circleY).bind($$), r = $$.pointSelectR.bind($$);
config.data_onselected.call($$.api, d, target.node());
// add selected-circle on low layer g
$$.main
.select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id))
.selectAll('.' + CLASS.selectedCircle + '-' + i)
.data([d])
.enter()
.append('circle')
.attr('class', function () {
return $$.generateClass(CLASS.selectedCircle, i);
})
.attr('cx', cx)
.attr('cy', cy)
.attr('stroke', function () {
return $$.color(d);
})
.attr('r', function (d) {
return $$.pointSelectR(d) * 1.4;
})
.transition()
.duration(100)
.attr('r', r);
};
ChartInternal.prototype.unselectPoint = function (target, d, i) {
var $$ = this;
$$.config.data_onunselected.call($$.api, d, target.node());
// remove selected-circle from low layer g
$$.main
.select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id))
.selectAll('.' + CLASS.selectedCircle + '-' + i)
.transition()
.duration(100)
.attr('r', 0)
.remove();
};
ChartInternal.prototype.togglePoint = function (selected, target, d, i) {
selected ? this.selectPoint(target, d, i) : this.unselectPoint(target, d, i);
};
ChartInternal.prototype.selectPath = function (target, d) {
var $$ = this;
$$.config.data_onselected.call($$, d, target.node());
if ($$.config.interaction_brighten) {
target
.transition()
.duration(100)
.style('fill', function () {
return $$.d3.rgb($$.color(d)).brighter(0.75);
});
}
};
ChartInternal.prototype.unselectPath = function (target, d) {
var $$ = this;
$$.config.data_onunselected.call($$, d, target.node());
if ($$.config.interaction_brighten) {
target
.transition()
.duration(100)
.style('fill', function () {
return $$.color(d);
});
}
};
ChartInternal.prototype.togglePath = function (selected, target, d, i) {
selected ? this.selectPath(target, d, i) : this.unselectPath(target, d, i);
};
ChartInternal.prototype.getToggle = function (that, d) {
var $$ = this, toggle;
if (that.nodeName === 'circle') {
if ($$.isStepType(d)) {
// circle is hidden in step chart, so treat as within the click area
toggle = function () { }; // TODO: how to select step chart?
}
else {
toggle = $$.togglePoint;
}
}
else if (that.nodeName === 'path') {
toggle = $$.togglePath;
}
return toggle;
};
ChartInternal.prototype.toggleShape = function (that, d, i) {
var $$ = this, d3 = $$.d3, config = $$.config, shape = d3.select(that), isSelected = shape.classed(CLASS.SELECTED), toggle = $$.getToggle(that, d).bind($$);
if (config.data_selection_enabled && config.data_selection_isselectable(d)) {
if (!config.data_selection_multiple) {
$$.main
.selectAll('.' +
CLASS.shapes +
(config.data_selection_grouped
? $$.getTargetSelectorSuffix(d.id)
: ''))
.selectAll('.' + CLASS.shape)
.each(function (d, i) {
var shape = d3.select(this);
if (shape.classed(CLASS.SELECTED)) {
toggle(false, shape.classed(CLASS.SELECTED, false), d, i);
}
});
}
shape.classed(CLASS.SELECTED, !isSelected);
toggle(!isSelected, shape, d, i);
}
};
ChartInternal.prototype.initBar = function () {
var $$ = this;
$$.main
.select('.' + CLASS.chart)
.append('g')
.attr('class', CLASS.chartBars);
};
ChartInternal.prototype.updateTargetsForBar = function (targets) {
var $$ = this, config = $$.config, mainBars, mainBarEnter, classChartBar = $$.classChartBar.bind($$), classBars = $$.classBars.bind($$), classFocus = $$.classFocus.bind($$);
mainBars = $$.main
.select('.' + CLASS.chartBars)
.selectAll('.' + CLASS.chartBar)
.data(targets)
.attr('class', function (d) {
return classChartBar(d) + classFocus(d);
});
mainBarEnter = mainBars
.enter()
.append('g')
.attr('class', classChartBar)
.style('pointer-events', 'none');
// Bars for each data
mainBarEnter
.append('g')
.attr('class', classBars)
.style('cursor', function (d) {
return config.data_selection_isselectable(d) ? 'pointer' : null;
});
};
ChartInternal.prototype.updateBar = function (durationForExit) {
var $$ = this, barData = $$.barData.bind($$), classBar = $$.classBar.bind($$), initialOpacity = $$.initialOpacity.bind($$), color = function (d) {
return $$.color(d.id);
};
var mainBar = $$.main
.selectAll('.' + CLASS.bars)
.selectAll('.' + CLASS.bar)
.data(barData);
var mainBarEnter = mainBar
.enter()
.append('path')
.attr('class', classBar)
.style('stroke', color)
.style('fill', color);
$$.mainBar = mainBarEnter.merge(mainBar).style('opacity', initialOpacity);
mainBar
.exit()
.transition()
.duration(durationForExit)
.style('opacity', 0);
};
ChartInternal.prototype.redrawBar = function (drawBar, withTransition, transition) {
var $$ = this;
return [
(withTransition ? this.mainBar.transition(transition) : this.mainBar)
.attr('d', drawBar)
.style('stroke', this.color)
.style('fill', this.color)
.style('opacity', function (d) { return ($$.isTargetToShow(d.id) ? 1 : 0); })
];
};
ChartInternal.prototype.getBarW = function (axis, barTargetsNum) {
var $$ = this, config = $$.config, w = typeof config.bar_width === 'number'
? config.bar_width
: barTargetsNum
? (axis.tickInterval() * config.bar_width_ratio) / barTargetsNum
: 0;
return config.bar_width_max && w > config.bar_width_max
? config.bar_width_max
: w;
};
ChartInternal.prototype.getBars = function (i, id) {
var $$ = this;
return (id
? $$.main.selectAll('.' + CLASS.bars + $$.getTargetSelectorSuffix(id))
: $$.main).selectAll('.' + CLASS.bar + (isValue(i) ? '-' + i : ''));
};
ChartInternal.prototype.expandBars = function (i, id, reset) {
var $$ = this;
if (reset) {
$$.unexpandBars();
}
$$.getBars(i, id).classed(CLASS.EXPANDED, true);
};
ChartInternal.prototype.unexpandBars = function (i) {
var $$ = this;
$$.getBars(i).classed(CLASS.EXPANDED, false);
};
ChartInternal.prototype.generateDrawBar = function (barIndices, isSub) {
var $$ = this, config = $$.config, getPoints = $$.generateGetBarPoints(barIndices, isSub);
return function (d, i) {
// 4 points that make a bar
var points = getPoints(d, i);
// switch points if axis is rotated, not applicable for sub chart
var indexX = config.axis_rotated ? 1 : 0;
var indexY = config.axis_rotated ? 0 : 1;
var path = 'M ' +
points[0][indexX] +
',' +
points[0][indexY] +
' ' +
'L' +
points[1][indexX] +
',' +
points[1][indexY] +
' ' +
'L' +
points[2][indexX] +
',' +
points[2][indexY] +
' ' +
'L' +
points[3][indexX] +
',' +
points[3][indexY] +
' ' +
'z';
return path;
};
};
ChartInternal.prototype.generateGetBarPoints = function (barIndices, isSub) {
var $$ = this, axis = isSub ? $$.subXAxis : $$.xAxis, barTargetsNum = barIndices.__max__ + 1, barW = $$.getBarW(axis, barTargetsNum), barX = $$.getShapeX(barW, barTargetsNum, barIndices, !!isSub), barY = $$.getShapeY(!!isSub), barOffset = $$.getShapeOffset($$.isBarType, barIndices, !!isSub), barSpaceOffset = barW * ($$.config.bar_space / 2), yScale = isSub ? $$.getSubYScale : $$.getYScale;
return function (d, i) {
var y0 = yScale.call($$, d.id)(0), offset = barOffset(d, i) || y0, // offset is for stacked bar chart
posX = barX(d), posY = barY(d);
// fix posY not to overflow opposite quadrant
if ($$.config.axis_rotated) {
if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) {
posY = y0;
}
}
posY -= y0 - offset;
// 4 points that make a bar
return [
[posX + barSpaceOffset, offset],
[posX + barSpaceOffset, posY],
[posX + barW - barSpaceOffset, posY],
[posX + barW - barSpaceOffset, offset]
];
};
};
/**
* Returns whether the data point is within the given bar shape.
*
* @param mouse
* @param barShape
* @return {boolean}
*/
ChartInternal.prototype.isWithinBar = function (mouse, barShape) {
return isWithinBox(mouse, getBBox(barShape), 2);
};
ChartInternal.prototype.getShapeIndices = function (typeFilter) {
var $$ = this, config = $$.config, indices = {}, i = 0, j, k;
$$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$)).forEach(function (d) {
for (j = 0; j < config.data_groups.length; j++) {
if (config.data_groups[j].indexOf(d.id) < 0) {
continue;
}
for (k = 0; k < config.data_groups[j].length; k++) {
if (config.data_groups[j][k] in indices) {
indices[d.id] = indices[config.data_groups[j][k]];
break;
}
}
}
if (isUndefined(indices[d.id])) {
indices[d.id] = i++;
}
});
indices.__max__ = i - 1;
return indices;
};
ChartInternal.prototype.getShapeX = function (offset, targetsNum, indices, isSub) {
var $$ = this, scale = isSub ? $$.subX : $$.x;
return function (d) {
var index = d.id in indices ? indices[d.id] : 0;
return d.x || d.x === 0 ? scale(d.x) - offset * (targetsNum / 2 - index) : 0;
};
};
ChartInternal.prototype.getShapeY = function (isSub) {
var $$ = this;
return function (d) {
var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id);
return scale($$.isTargetNormalized(d.id) ? $$.getRatio('index', d, true) : d.value);
};
};
ChartInternal.prototype.getShapeOffset = function (typeFilter, indices, isSub) {
var $$ = this, targets = $$.orderTargets($$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$))), targetIds = targets.map(function (t) {
return t.id;
});
return function (d, i) {
var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id), y0 = scale(0), offset = y0;
targets.forEach(function (t) {
var rowValues = $$.isStepType(d)
? $$.convertValuesToStep(t.values)
: t.values;
var isTargetNormalized = $$.isTargetNormalized(d.id);
var values = rowValues.map(function (v) {
return isTargetNormalized ? $$.getRatio('index', v, true) : v.value;
});
if (t.id === d.id || indices[t.id] !== indices[d.id]) {
return;
}
if (targetIds.indexOf(t.id) < targetIds.indexOf(d.id)) {
// check if the x values line up
if (isUndefined(rowValues[i]) || +rowValues[i].x !== +d.x) {
// "+" for timeseries
// if not, try to find the value that does line up
i = -1;
rowValues.forEach(function (v, j) {
var x1 = v.x.constructor === Date ? +v.x : v.x;
var x2 = d.x.constructor === Date ? +d.x : d.x;
if (x1 === x2) {
i = j;
}
});
}
if (i in rowValues && rowValues[i].value * d.value >= 0) {
offset += scale(values[i]) - y0;
}
}
});
return offset;
};
};
ChartInternal.prototype.isWithinShape = function (that, d) {
var $$ = this, shape = $$.d3.select(that), isWithin;
if (!$$.isTargetToShow(d.id)) {
isWithin = false;
}
else if (that.nodeName === 'circle') {
isWithin = $$.isStepType(d)
? $$.isWithinStep(that, $$.getYScale(d.id)(d.value))
: $$.isWithinCircle(that, $$.pointSelectR(d) * 1.5);
}
else if (that.nodeName === 'path') {
isWithin = shape.classed(CLASS.bar)
? $$.isWithinBar($$.d3.mouse(that), that)
: true;
}
return isWithin;
};
ChartInternal.prototype.getInterpolate = function (d) {
var $$ = this, d3 = $$.d3, types = {
linear: d3.curveLinear,
'linear-closed': d3.curveLinearClosed,
basis: d3.curveBasis,
'basis-open': d3.curveBasisOpen,
'basis-closed': d3.curveBasisClosed,
bundle: d3.curveBundle,
cardinal: d3.curveCardinal,
'cardinal-open': d3.curveCardinalOpen,
'cardinal-closed': d3.curveCardinalClosed,
monotone: d3.curveMonotoneX,
step: d3.curveStep,
'step-before': d3.curveStepBefore,
'step-after': d3.curveStepAfter
}, type;
if ($$.isSplineType(d)) {
type = types[$$.config.spline_interpolation_type] || types.cardinal;
}
else if ($$.isStepType(d)) {
type = types[$$.config.line_step_type];
}
else {
type = types.linear;
}
return type;
};
ChartInternal.prototype.initLine = function () {
var $$ = this;
$$.main
.select('.' + CLASS.chart)
.append('g')
.attr('class', CLASS.chartLines);
};
ChartInternal.prototype.updateTargetsForLine = function (targets) {
var $$ = this, config = $$.config, mainLines, mainLineEnter, classChartLine = $$.classChartLine.bind($$), classLines = $$.classLines.bind($$), classAreas = $$.classAreas.bind($$), classCircles = $$.classCircles.bind($$), classFocus = $$.classFocus.bind($$);
mainLines = $$.main
.select('.' + CLASS.chartLines)
.selectAll('.' + CLASS.chartLine)
.data(targets)
.attr('class', function (d) {
return classChartLine(d) + classFocus(d);
});
mainLineEnter = mainLines
.enter()
.append('g')
.attr('class', classChartLine)
.style('opacity', 0)
.style('pointer-events', 'none');
// Lines for each data
mainLineEnter.append('g').attr('class', classLines);
// Areas
mainLineEnter.append('g').attr('class', classAreas);
// Circles for each data point on lines
mainLineEnter.append('g').attr('class', function (d) {
return $$.generateClass(CLASS.selectedCircles, d.id);
});
mainLineEnter
.append('g')
.attr('class', classCircles)
.style('cursor', function (d) {
return config.data_selection_isselectable(d) ? 'pointer' : null;
});
// Update date for selected circles
targets.forEach(function (t) {
$$.main
.selectAll('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(t.id))
.selectAll('.' + CLASS.selectedCircle)
.each(function (d) {
d.value = t.values[d.index].value;
});
});
// MEMO: can not keep same color...
//mainLineUpdate.exit().remove();
};
ChartInternal.prototype.updateLine = function (durationForExit) {
var $$ = this;
var mainLine = $$.main
.selectAll('.' + CLASS.lines)
.selectAll('.' + CLASS.line)
.data($$.lineData.bind($$));
var mainLineEnter = mainLine
.enter()
.append('path')
.attr('class', $$.classLine.bind($$))
.style('stroke', $$.color);
$$.mainLine = mainLineEnter
.merge(mainLine)
.style('opacity', $$.initialOpacity.bind($$))
.style('shape-rendering', function (d) {
return $$.isStepType(d) ? 'crispEdges' : '';
})
.attr('transform', null);
mainLine
.exit()
.transition()
.duration(durationForExit)
.style('opacity', 0);
};
ChartInternal.prototype.redrawLine = function (drawLine, withTransition, transition) {
return [
(withTransition ? this.mainLine.transition(transition) : this.mainLine)
.attr('d', drawLine)
.style('stroke', this.color)
.style('opacity', 1)
];
};
ChartInternal.prototype.generateDrawLine = function (lineIndices, isSub) {
var $$ = this, config = $$.config, line = $$.d3.line(), getPoints = $$.generateGetLinePoints(lineIndices, isSub), yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale, xValue = function (d) {
return (isSub ? $$.subxx : $$.xx).call($$, d);
}, yValue = function (d, i) {
return config.data_groups.length > 0
? getPoints(d, i)[0][1]
: yScaleGetter.call($$, d.id)(d.value);
};
line = config.axis_rotated
? line.x(yValue).y(xValue)
: line.x(xValue).y(yValue);
if (!config.line_connectNull) {
line = line.defined(function (d) {
return d.value != null;
});
}
return function (d) {
var values = config.line_connectNull
? $$.filterRemoveNull(d.values)
: d.values, x = isSub ? $$.subX : $$.x, y = yScaleGetter.call($$, d.id), x0 = 0, y0 = 0, path;
if ($$.isLineType(d)) {
if (config.data_regions[d.id]) {
path = $$.lineWithRegions(values, x, y, config.data_regions[d.id]);
}
else {
if ($$.isStepType(d)) {
values = $$.convertValuesToStep(values);
}
path = line.curve($$.getInterpolate(d))(values);
}
}
else {
if (values[0]) {
x0 = x(values[0].x);
y0 = y(values[0].value);
}
path = config.axis_rotated ? 'M ' + y0 + ' ' + x0 : 'M ' + x0 + ' ' + y0;
}
return path ? path : 'M 0 0';
};
};
ChartInternal.prototype.generateGetLinePoints = function (lineIndices, isSub) {
// partial duplication of generateGetBarPoints
var $$ = this, config = $$.config, lineTargetsNum = lineIndices.__max__ + 1, x = $$.getShapeX(0, lineTargetsNum, lineIndices, !!isSub), y = $$.getShapeY(!!isSub), lineOffset = $$.getShapeOffset($$.isLineType, lineIndices, !!isSub), yScale = isSub ? $$.getSubYScale : $$.getYScale;
return function (d, i) {
var y0 = yScale.call($$, d.id)(0), offset = lineOffset(d, i) || y0, // offset is for stacked area chart
posX = x(d), posY = y(d);
// fix posY not to overflow opposite quadrant
if (config.axis_rotated) {
if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) {
posY = y0;
}
}
// 1 point that marks the line position
return [
[posX, posY - (y0 - offset)],
[posX, posY - (y0 - offset)],
[posX, posY - (y0 - offset)],
[posX, posY - (y0 - offset)] // needed for compatibility
];
};
};
ChartInternal.prototype.lineWithRegions = function (d, x, y, _regions) {
var $$ = this, config = $$.config, prev = -1, i, j, s = 'M', sWithRegion, xp, yp, dx, dy, dd, diff, diffx2, xOffset = $$.isCategorized() ? 0.5 : 0, xValue, yValue, regions = [];
function isWithinRegions(x, regions) {
var i;
for (i = 0; i < regions.length; i++) {
if (regions[i].start < x && x <= regions[i].end) {
return true;
}
}
return false;
}
// Check start/end of regions
if (isDefined(_regions)) {
for (i = 0; i < _regions.length; i++) {
regions[i] = {};
if (isUndefined(_regions[i].start)) {
regions[i].start = d[0].x;
}
else {
regions[i].start = $$.isTimeSeries()
? $$.parseDate(_regions[i].start)
: _regions[i].start;
}
if (isUndefined(_regions[i].end)) {
regions[i].end = d[d.length - 1].x;
}
else {
regions[i].end = $$.isTimeSeries()
? $$.parseDate(_regions[i].end)
: _regions[i].end;
}
}
}
// Set scales
xValue = config.axis_rotated
? function (d) {
return y(d.value);
}
: function (d) {
return x(d.x);
};
yValue = config.axis_rotated
? function (d) {
return x(d.x);
}
: function (d) {
return y(d.value);
};
// Define svg generator function for region
function generateM(points) {
return ('M' +
points[0][0] +
' ' +
points[0][1] +
' ' +
points[1][0] +
' ' +
points[1][1]);
}
if ($$.isTimeSeries()) {
sWithRegion = function (d0, d1, j, diff) {
var x0 = d0.x.getTime(), x_diff = d1.x - d0.x, xv0 = new Date(x0 + x_diff * j), xv1 = new Date(x0 + x_diff * (j + diff)), points;
if (config.axis_rotated) {
points = [
[y(yp(j)), x(xv0)],
[y(yp(j + diff)), x(xv1)]
];
}
else {
points = [
[x(xv0), y(yp(j))],
[x(xv1), y(yp(j + diff))]
];
}
return generateM(points);
};
}
else {
sWithRegion = function (d0, d1, j, diff) {
var points;
if (config.axis_rotated) {
points = [
[y(yp(j), true), x(xp(j))],
[y(yp(j + diff), true), x(xp(j + diff))]
];
}
else {
points = [
[x(xp(j), true), y(yp(j))],
[x(xp(j + diff), true), y(yp(j + diff))]
];
}
return generateM(points);
};
}
// Generate
for (i = 0; i < d.length; i++) {
// Draw as normal
if (isUndefined(regions) || !isWithinRegions(d[i].x, regions)) {
s += ' ' + xValue(d[i]) + ' ' + yValue(d[i]);
}
// Draw with region // TODO: Fix for horizotal charts
else {
xp = $$.getScale(d[i - 1].x + xOffset, d[i].x + xOffset, $$.isTimeSeries());
yp = $$.getScale(d[i - 1].value, d[i].value);
dx = x(d[i].x) - x(d[i - 1].x);
dy = y(d[i].value) - y(d[i - 1].value);
dd = Math.sqrt(Math.pow(dx, 2) + Math.pow(dy, 2));
diff = 2 / dd;
diffx2 = diff * 2;
for (j = diff; j <= 1; j += diffx2) {
s += sWithRegion(d[i - 1], d[i], j, diff);
}
}
prev = d[i].x;
}
return s;
};
ChartInternal.prototype.updateArea = function (durationForExit) {
var $$ = this, d3 = $$.d3;
var mainArea = $$.main
.selectAll('.' + CLASS.areas)
.selectAll('.' + CLASS.area)
.data($$.lineData.bind($$));
var mainAreaEnter = mainArea
.enter()
.append('path')
.attr('class', $$.classArea.bind($$))
.style('fill', $$.color)
.style('opacity', function () {
$$.orgAreaOpacity = +d3.select(this).style('opacity');
return 0;
});
$$.mainArea = mainAreaEnter
.merge(mainArea)
.style('opacity', $$.orgAreaOpacity);
mainArea
.exit()
.transition()
.duration(durationForExit)
.style('opacity', 0);
};
ChartInternal.prototype.redrawArea = function (drawArea, withTransition, transition) {
return [
(withTransition ? this.mainArea.transition(transition) : this.mainArea)
.attr('d', drawArea)
.style('fill', this.color)
.style('opacity', this.orgAreaOpacity)
];
};
ChartInternal.prototype.generateDrawArea = function (areaIndices, isSub) {
var $$ = this, config = $$.config, area = $$.d3.area(), getPoints = $$.generateGetAreaPoints(areaIndices, isSub), yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale, xValue = function (d) {
return (isSub ? $$.subxx : $$.xx).call($$, d);
}, value0 = function (d, i) {
return config.data_groups.length > 0
? getPoints(d, i)[0][1]
: yScaleGetter.call($$, d.id)($$.getAreaBaseValue(d.id));
}, value1 = function (d, i) {
return config.data_groups.length > 0
? getPoints(d, i)[1][1]
: yScaleGetter.call($$, d.id)(d.value);
};
area = config.axis_rotated
? area
.x0(value0)
.x1(value1)
.y(xValue)
: area
.x(xValue)
.y0(config.area_above ? 0 : value0)
.y1(value1);
if (!config.line_connectNull) {
area = area.defined(function (d) {
return d.value !== null;
});
}
return function (d) {
var values = config.line_connectNull
? $$.filterRemoveNull(d.values)
: d.values, x0 = 0, y0 = 0, path;
if ($$.isAreaType(d)) {
if ($$.isStepType(d)) {
values = $$.convertValuesToStep(values);
}
path = area.curve($$.getInterpolate(d))(values);
}
else {
if (values[0]) {
x0 = $$.x(values[0].x);
y0 = $$.getYScale(d.id)(values[0].value);
}
path = config.axis_rotated ? 'M ' + y0 + ' ' + x0 : 'M ' + x0 + ' ' + y0;
}
return path ? path : 'M 0 0';
};
};
ChartInternal.prototype.getAreaBaseValue = function () {
return 0;
};
ChartInternal.prototype.generateGetAreaPoints = function (areaIndices, isSub) {
// partial duplication of generateGetBarPoints
var $$ = this, config = $$.config, areaTargetsNum = areaIndices.__max__ + 1, x = $$.getShapeX(0, areaTargetsNum, areaIndices, !!isSub), y = $$.getShapeY(!!isSub), areaOffset = $$.getShapeOffset($$.isAreaType, areaIndices, !!isSub), yScale = isSub ? $$.getSubYScale : $$.getYScale;
return function (d, i) {
var y0 = yScale.call($$, d.id)(0), offset = areaOffset(d, i) || y0, // offset is for stacked area chart
posX = x(d), posY = y(d);
// fix posY not to overflow opposite quadrant
if (config.axis_rotated) {
if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) {
posY = y0;
}
}
// 1 point that marks the area position
return [
[posX, offset],
[posX, posY - (y0 - offset)],
[posX, posY - (y0 - offset)],
[posX, offset] // needed for compatibility
];
};
};
ChartInternal.prototype.updateCircle = function (cx, cy) {
var $$ = this;
var mainCircle = $$.main
.selectAll('.' + CLASS.circles)
.selectAll('.' + CLASS.circle)
.data($$.lineOrScatterOrStanfordData.bind($$));
var mainCircleEnter = mainCircle
.enter()
.append('circle')
.attr('shape-rendering', $$.isStanfordGraphType() ? 'crispEdges' : '')
.attr('class', $$.classCircle.bind($$))
.attr('cx', cx)
.attr('cy', cy)
.attr('r', $$.pointR.bind($$))
.style('color', $$.isStanfordGraphType() ? $$.getStanfordPointColor.bind($$) : $$.color);
$$.mainCircle = mainCircleEnter
.merge(mainCircle)
.style('opacity', $$.isStanfordGraphType() ? 1 : $$.initialOpacityForCircle.bind($$));
mainCircle.exit().style('opacity', 0);
};
ChartInternal.prototype.redrawCircle = function (cx, cy, withTransition, transition) {
var $$ = this, selectedCircles = $$.main.selectAll('.' + CLASS.selectedCircle);
return [
(withTransition ? $$.mainCircle.transition(transition) : $$.mainCircle)
.style('opacity', this.opacityForCircle.bind($$))
.style('color', $$.isStanfordGraphType() ? $$.getStanfordPointColor.bind($$) : $$.color)
.attr('cx', cx)
.attr('cy', cy),
(withTransition ? selectedCircles.transition(transition) : selectedCircles)
.attr('cx', cx)
.attr('cy', cy)
];
};
ChartInternal.prototype.circleX = function (d) {
return d.x || d.x === 0 ? this.x(d.x) : null;
};
ChartInternal.prototype.updateCircleY = function () {
var $$ = this, lineIndices, getPoints;
if ($$.config.data_groups.length > 0) {
(lineIndices = $$.getShapeIndices($$.isLineType)),
(getPoints = $$.generateGetLinePoints(lineIndices));
$$.circleY = function (d, i) {
return getPoints(d, i)[0][1];
};
}
else {
$$.circleY = function (d) {
return $$.getYScale(d.id)(d.value);
};
}
};
ChartInternal.prototype.getCircles = function (i, id) {
var $$ = this;
return (id
? $$.main.selectAll('.' + CLASS.circles + $$.getTargetSelectorSuffix(id))
: $$.main).selectAll('.' + CLASS.circle + (isValue(i) ? '-' + i : ''));
};
ChartInternal.prototype.expandCircles = function (i, id, reset) {
var $$ = this, r = $$.pointExpandedR.bind($$);
if (reset) {
$$.unexpandCircles();
}
$$.getCircles(i, id)
.classed(CLASS.EXPANDED, true)
.attr('r', r);
};
ChartInternal.prototype.unexpandCircles = function (i) {
var $$ = this, r = $$.pointR.bind($$);
$$.getCircles(i)
.filter(function () {
return $$.d3.select(this).classed(CLASS.EXPANDED);
})
.classed(CLASS.EXPANDED, false)
.attr('r', r);
};
ChartInternal.prototype.pointR = function (d) {
var $$ = this, config = $$.config;
return $$.isStepType(d)
? 0
: isFunction(config.point_r)
? config.point_r(d)
: config.point_r;
};
ChartInternal.prototype.pointExpandedR = function (d) {
var $$ = this, config = $$.config;
if (config.point_focus_expand_enabled) {
return isFunction(config.point_focus_expand_r)
? config.point_focus_expand_r(d)
: config.point_focus_expand_r
? config.point_focus_expand_r
: $$.pointR(d) * 1.75;
}
else {
return $$.pointR(d);
}
};
ChartInternal.prototype.pointSelectR = function (d) {
var $$ = this, config = $$.config;
return isFunction(config.point_select_r)
? config.point_select_r(d)
: config.point_select_r
? config.point_select_r
: $$.pointR(d) * 4;
};
ChartInternal.prototype.isWithinCircle = function (that, r) {
var d3 = this.d3, mouse = d3.mouse(that), d3_this = d3.select(that), cx = +d3_this.attr('cx'), cy = +d3_this.attr('cy');
return Math.sqrt(Math.pow(cx - mouse[0], 2) + Math.pow(cy - mouse[1], 2)) < r;
};
ChartInternal.prototype.isWithinStep = function (that, y) {
return Math.abs(y - this.d3.mouse(that)[1]) < 30;
};
ChartInternal.prototype.getCurrentWidth = function () {
var $$ = this, config = $$.config;
return config.size_width ? config.size_width : $$.getParentWidth();
};
ChartInternal.prototype.getCurrentHeight = function () {
var $$ = this, config = $$.config, h = config.size_height ? config.size_height : $$.getParentHeight();
return h > 0
? h
: 320 / ($$.hasType('gauge') && !config.gauge_fullCircle ? 2 : 1);
};
ChartInternal.prototype.getCurrentPaddingTop = function () {
var $$ = this, config = $$.config, padding = isValue(config.padding_top) ? config.padding_top : 0;
if ($$.title && $$.title.node()) {
padding += $$.getTitlePadding();
}
return padding;
};
ChartInternal.prototype.getCurrentPaddingBottom = function () {
var config = this.config;
return isValue(config.padding_bottom) ? config.padding_bottom : 0;
};
ChartInternal.prototype.getCurrentPaddingLeft = function (withoutRecompute) {
var $$ = this, config = $$.config;
if (isValue(config.padding_left)) {
return config.padding_left;
}
else if (config.axis_rotated) {
return !config.axis_x_show || config.axis_x_inner
? 1
: Math.max(ceil10($$.getAxisWidthByAxisId('x', withoutRecompute)), 40);
}
else if (!config.axis_y_show || config.axis_y_inner) {
// && !config.axis_rotated
return $$.axis.getYAxisLabelPosition().isOuter ? 30 : 1;
}
else {
return ceil10($$.getAxisWidthByAxisId('y', withoutRecompute));
}
};
ChartInternal.prototype.getCurrentPaddingRight = function () {
var $$ = this, config = $$.config, padding = 0, defaultPadding = 10, legendWidthOnRight = $$.isLegendRight ? $$.getLegendWidth() + 20 : 0;
if (isValue(config.padding_right)) {
padding = config.padding_right + 1; // 1 is needed not to hide tick line
}
else if (config.axis_rotated) {
padding = defaultPadding + legendWidthOnRight;
}
else if (!config.axis_y2_show || config.axis_y2_inner) {
// && !config.axis_rotated
padding =
2 +
legendWidthOnRight +
($$.axis.getY2AxisLabelPosition().isOuter ? 20 : 0);
}
else {
padding = ceil10($$.getAxisWidthByAxisId('y2')) + legendWidthOnRight;
}
if ($$.colorScale && $$.colorScale.node()) {
padding += $$.getColorScalePadding();
}
return padding;
};
ChartInternal.prototype.getParentRectValue = function (key) {
var parent = this.selectChart.node(), v;
while (parent && parent.tagName !== 'BODY') {
try {
v = parent.getBoundingClientRect()[key];
}
catch (e) {
if (key === 'width') {
// In IE in certain cases getBoundingClientRect
// will cause an "unspecified error"
v = parent.offsetWidth;
}
}
if (v) {
break;
}
parent = parent.parentNode;
}
return v;
};
ChartInternal.prototype.getParentWidth = function () {
return this.getParentRectValue('width');
};
ChartInternal.prototype.getParentHeight = function () {
var h = this.selectChart.style('height');
return h.indexOf('px') > 0 ? +h.replace('px', '') : 0;
};
ChartInternal.prototype.getSvgLeft = function (withoutRecompute) {
var $$ = this, config = $$.config, hasLeftAxisRect = config.axis_rotated || (!config.axis_rotated && !config.axis_y_inner), leftAxisClass = config.axis_rotated ? CLASS.axisX : CLASS.axisY, leftAxis = $$.main.select('.' + leftAxisClass).node(), svgRect = leftAxis && hasLeftAxisRect
? leftAxis.getBoundingClientRect()
: { right: 0 }, chartRect = $$.selectChart.node().getBoundingClientRect(), hasArc = $$.hasArcType(), svgLeft = svgRect.right -
chartRect.left -
(hasArc ? 0 : $$.getCurrentPaddingLeft(withoutRecompute));
return svgLeft > 0 ? svgLeft : 0;
};
ChartInternal.prototype.getAxisWidthByAxisId = function (id, withoutRecompute) {
var $$ = this, position = $$.axis.getLabelPositionById(id);
return ($$.axis.getMaxTickWidth(id, withoutRecompute) + (position.isInner ? 20 : 40));
};
ChartInternal.prototype.getHorizontalAxisHeight = function (axisId, isSubchart) {
var $$ = this, config = $$.config, h = 30;
if (axisId === 'x' && !(isDefined(isSubchart) && isSubchart ? config.subchart_axis_x_show : config.axis_x_show)) {
return 8;
}
if (axisId === 'x' && config.axis_x_height) {
return config.axis_x_height;
}
if (axisId === 'y' && !config.axis_y_show) {
return config.legend_show && !$$.isLegendRight && !$$.isLegendInset ? 10 : 1;
}
if (axisId === 'y2' && !config.axis_y2_show) {
return $$.rotated_padding_top;
}
// Calculate x axis height when tick rotated
if (axisId === 'x' && !config.axis_rotated && config.axis_x_tick_rotate) {
h =
30 +
$$.axis.getMaxTickWidth(axisId) *
Math.cos((Math.PI * (90 - Math.abs(config.axis_x_tick_rotate))) / 180);
}
// Calculate y axis height when tick rotated
if (axisId === 'y' && config.axis_rotated && config.axis_y_tick_rotate) {
h =
30 +
$$.axis.getMaxTickWidth(axisId) *
Math.cos((Math.PI * (90 - Math.abs(config.axis_y_tick_rotate))) / 180);
}
return (h +
($$.axis.getLabelPositionById(axisId).isInner ? 0 : 10) +
(axisId === 'y2' ? -10 : 0));
};
ChartInternal.prototype.initBrush = function (scale) {
var $$ = this, d3 = $$.d3;
// TODO: dynamically change brushY/brushX according to axis_rotated.
$$.brush = ($$.config.axis_rotated ? d3.brushY() : d3.brushX())
.on('brush', function () {
var event = d3.event.sourceEvent;
if (event && event.type === 'zoom') {
return;
}
$$.redrawForBrush();
})
.on('end', function () {
var event = d3.event.sourceEvent;
if (event && event.type === 'zoom') {
return;
}
if ($$.brush.empty() && event && event.type !== 'end') {
$$.brush.clear();
}
});
$$.brush.updateExtent = function () {
var range = this.scale.range(), extent;
if ($$.config.axis_rotated) {
extent = [
[0, range[0]],
[$$.width2, range[1]]
];
}
else {
extent = [
[range[0], 0],
[range[1], $$.height2]
];
}
this.extent(extent);
return this;
};
$$.brush.updateScale = function (scale) {
this.scale = scale;
return this;
};
$$.brush.update = function (scale) {
this.updateScale(scale || $$.subX).updateExtent();
$$.context.select('.' + CLASS.brush).call(this);
};
$$.brush.clear = function () {
$$.context.select('.' + CLASS.brush).call($$.brush.move, null);
};
$$.brush.selection = function () {
return d3.brushSelection($$.context.select('.' + CLASS.brush).node());
};
$$.brush.selectionAsValue = function (selectionAsValue, withTransition) {
var selection, brush;
if (selectionAsValue) {
if ($$.context) {
selection = [
this.scale(selectionAsValue[0]),
this.scale(selectionAsValue[1])
];
brush = $$.context.select('.' + CLASS.brush);
if (withTransition) {
brush = brush.transition();
}
$$.brush.move(brush, selection);
}
return [];
}
selection = $$.brush.selection() || [0, 0];
return [this.scale.invert(selection[0]), this.scale.invert(selection[1])];
};
$$.brush.empty = function () {
var selection = $$.brush.selection();
return !selection || selection[0] === selection[1];
};
return $$.brush.updateScale(scale);
};
ChartInternal.prototype.initSubchart = function () {
var $$ = this, config = $$.config, context = ($$.context = $$.svg
.append('g')
.attr('transform', $$.getTranslate('context')));
// set style
context.style('visibility', 'visible');
// Define g for chart area
context
.append('g')
.attr('clip-path', $$.clipPathForSubchart)
.attr('class', CLASS.chart);
// Define g for bar chart area
context
.select('.' + CLASS.chart)
.append('g')
.attr('class', CLASS.chartBars);
// Define g for line chart area
context
.select('.' + CLASS.chart)
.append('g')
.attr('class', CLASS.chartLines);
// Add extent rect for Brush
context
.append('g')
.attr('clip-path', $$.clipPath)
.attr('class', CLASS.brush);
// ATTENTION: This must be called AFTER chart added
// Add Axis
$$.axes.subx = context
.append('g')
.attr('class', CLASS.axisX)
.attr('transform', $$.getTranslate('subx'))
.attr('clip-path', config.axis_rotated ? '' : $$.clipPathForXAxis)
.style('visibility', config.subchart_axis_x_show ? 'visible' : 'hidden');
};
ChartInternal.prototype.initSubchartBrush = function () {
var $$ = this;
// Add extent rect for Brush
$$.initBrush($$.subX).updateExtent();
$$.context.select('.' + CLASS.brush).call($$.brush);
};
ChartInternal.prototype.updateTargetsForSubchart = function (targets) {
var $$ = this, context = $$.context, config = $$.config, contextLineEnter, contextLine, contextBarEnter, contextBar, classChartBar = $$.classChartBar.bind($$), classBars = $$.classBars.bind($$), classChartLine = $$.classChartLine.bind($$), classLines = $$.classLines.bind($$), classAreas = $$.classAreas.bind($$);
//-- Bar --//
contextBar = context
.select('.' + CLASS.chartBars)
.selectAll('.' + CLASS.chartBar)
.data(targets);
contextBarEnter = contextBar
.enter()
.append('g')
.style('opacity', 0);
contextBarEnter.merge(contextBar).attr('class', classChartBar);
// Bars for each data
contextBarEnter.append('g').attr('class', classBars);
//-- Line --//
contextLine = context
.select('.' + CLASS.chartLines)
.selectAll('.' + CLASS.chartLine)
.data(targets);
contextLineEnter = contextLine
.enter()
.append('g')
.style('opacity', 0);
contextLineEnter.merge(contextLine).attr('class', classChartLine);
// Lines for each data
contextLineEnter.append('g').attr('class', classLines);
// Area
contextLineEnter.append('g').attr('class', classAreas);
//-- Brush --//
context
.selectAll('.' + CLASS.brush + ' rect')
.attr(config.axis_rotated ? 'width' : 'height', config.axis_rotated ? $$.width2 : $$.height2);
};
ChartInternal.prototype.updateBarForSubchart = function (durationForExit) {
var $$ = this;
var contextBar = $$.context
.selectAll('.' + CLASS.bars)
.selectAll('.' + CLASS.bar)
.data($$.barData.bind($$));
var contextBarEnter = contextBar
.enter()
.append('path')
.attr('class', $$.classBar.bind($$))
.style('stroke', 'none')
.style('fill', $$.color);
contextBar
.exit()
.transition()
.duration(durationForExit)
.style('opacity', 0)
.remove();
$$.contextBar = contextBarEnter
.merge(contextBar)
.style('opacity', $$.initialOpacity.bind($$));
};
ChartInternal.prototype.redrawBarForSubchart = function (drawBarOnSub, withTransition, duration) {
(withTransition
? this.contextBar.transition(Math.random().toString()).duration(duration)
: this.contextBar)
.attr('d', drawBarOnSub)
.style('opacity', 1);
};
ChartInternal.prototype.updateLineForSubchart = function (durationForExit) {
var $$ = this;
var contextLine = $$.context
.selectAll('.' + CLASS.lines)
.selectAll('.' + CLASS.line)
.data($$.lineData.bind($$));
var contextLineEnter = contextLine
.enter()
.append('path')
.attr('class', $$.classLine.bind($$))
.style('stroke', $$.color);
contextLine
.exit()
.transition()
.duration(durationForExit)
.style('opacity', 0)
.remove();
$$.contextLine = contextLineEnter
.merge(contextLine)
.style('opacity', $$.initialOpacity.bind($$));
};
ChartInternal.prototype.redrawLineForSubchart = function (drawLineOnSub, withTransition, duration) {
(withTransition
? this.contextLine.transition(Math.random().toString()).duration(duration)
: this.contextLine)
.attr('d', drawLineOnSub)
.style('opacity', 1);
};
ChartInternal.prototype.updateAreaForSubchart = function (durationForExit) {
var $$ = this, d3 = $$.d3;
var contextArea = $$.context
.selectAll('.' + CLASS.areas)
.selectAll('.' + CLASS.area)
.data($$.lineData.bind($$));
var contextAreaEnter = contextArea
.enter()
.append('path')
.attr('class', $$.classArea.bind($$))
.style('fill', $$.color)
.style('opacity', function () {
$$.orgAreaOpacity = +d3.select(this).style('opacity');
return 0;
});
contextArea
.exit()
.transition()
.duration(durationForExit)
.style('opacity', 0)
.remove();
$$.contextArea = contextAreaEnter.merge(contextArea).style('opacity', 0);
};
ChartInternal.prototype.redrawAreaForSubchart = function (drawAreaOnSub, withTransition, duration) {
(withTransition
? this.contextArea.transition(Math.random().toString()).duration(duration)
: this.contextArea)
.attr('d', drawAreaOnSub)
.style('fill', this.color)
.style('opacity', this.orgAreaOpacity);
};
ChartInternal.prototype.redrawSubchart = function (withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices) {
var $$ = this, d3 = $$.d3, drawAreaOnSub, drawBarOnSub, drawLineOnSub;
// reflect main chart to extent on subchart if zoomed
if (d3.event && d3.event.type === 'zoom') {
$$.brush.selectionAsValue($$.x.orgDomain());
}
// update subchart elements if needed
if (withSubchart) {
// extent rect
if (!$$.brush.empty()) {
$$.brush.selectionAsValue($$.x.orgDomain());
}
// setup drawer - MEMO: this must be called after axis updated
drawAreaOnSub = $$.generateDrawArea(areaIndices, true);
drawBarOnSub = $$.generateDrawBar(barIndices, true);
drawLineOnSub = $$.generateDrawLine(lineIndices, true);
$$.updateBarForSubchart(duration);
$$.updateLineForSubchart(duration);
$$.updateAreaForSubchart(duration);
$$.redrawBarForSubchart(drawBarOnSub, duration, duration);
$$.redrawLineForSubchart(drawLineOnSub, duration, duration);
$$.redrawAreaForSubchart(drawAreaOnSub, duration, duration);
}
};
ChartInternal.prototype.redrawForBrush = function () {
var $$ = this, x = $$.x, d3 = $$.d3, s;
$$.redraw({
withTransition: false,
withY: $$.config.zoom_rescale,
withSubchart: false,
withUpdateXDomain: true,
withEventRect: false,
withDimension: false
});
// update zoom transation binded to event rect
s = d3.event.selection || $$.brush.scale.range();
$$.main
.select('.' + CLASS.eventRect)
.call($$.zoom.transform, d3.zoomIdentity.scale($$.width / (s[1] - s[0])).translate(-s[0], 0));
$$.config.subchart_onbrush.call($$.api, x.orgDomain());
};
ChartInternal.prototype.transformContext = function (withTransition, transitions) {
var $$ = this, subXAxis;
if (transitions && transitions.axisSubX) {
subXAxis = transitions.axisSubX;
}
else {
subXAxis = $$.context.select('.' + CLASS.axisX);
if (withTransition) {
subXAxis = subXAxis.transition();
}
}
$$.context.attr('transform', $$.getTranslate('context'));
subXAxis.attr('transform', $$.getTranslate('subx'));
};
ChartInternal.prototype.getDefaultSelection = function () {
var $$ = this, config = $$.config, selection = isFunction(config.axis_x_selection)
? config.axis_x_selection($$.getXDomain($$.data.targets))
: config.axis_x_selection;
if ($$.isTimeSeries()) {
selection = [$$.parseDate(selection[0]), $$.parseDate(selection[1])];
}
return selection;
};
ChartInternal.prototype.removeSubchart = function () {
var $$ = this;
$$.brush = null;
$$.context.remove();
$$.context = null;
};
ChartInternal.prototype.initText = function () {
var $$ = this;
$$.main
.select('.' + CLASS.chart)
.append('g')
.attr('class', CLASS.chartTexts);
$$.mainText = $$.d3.selectAll([]);
};
ChartInternal.prototype.updateTargetsForText = function (targets) {
var $$ = this, classChartText = $$.classChartText.bind($$), classTexts = $$.classTexts.bind($$), classFocus = $$.classFocus.bind($$);
var mainText = $$.main
.select('.' + CLASS.chartTexts)
.selectAll('.' + CLASS.chartText)
.data(targets);
var mainTextEnter = mainText
.enter()
.append('g')
.attr('class', classChartText)
.style('opacity', 0)
.style('pointer-events', 'none');
mainTextEnter.append('g').attr('class', classTexts);
mainTextEnter.merge(mainText).attr('class', function (d) {
return classChartText(d) + classFocus(d);
});
};
ChartInternal.prototype.updateText = function (xForText, yForText, durationForExit) {
var $$ = this, config = $$.config, barOrLineData = $$.barOrLineData.bind($$), classText = $$.classText.bind($$);
var mainText = $$.main
.selectAll('.' + CLASS.texts)
.selectAll('.' + CLASS.text)
.data(barOrLineData);
var mainTextEnter = mainText
.enter()
.append('text')
.attr('class', classText)
.attr('text-anchor', function (d) {
return config.axis_rotated ? (d.value < 0 ? 'end' : 'start') : 'middle';
})
.style('stroke', 'none')
.attr('x', xForText)
.attr('y', yForText)
.style('fill', function (d) {
return $$.color(d);
})
.style('fill-opacity', 0);
$$.mainText = mainTextEnter.merge(mainText).text(function (d, i, j) {
return $$.dataLabelFormat(d.id)(d.value, d.id, i, j);
});
mainText
.exit()
.transition()
.duration(durationForExit)
.style('fill-opacity', 0)
.remove();
};
ChartInternal.prototype.redrawText = function (xForText, yForText, forFlow, withTransition, transition) {
return [
(withTransition ? this.mainText.transition(transition) : this.mainText)
.attr('x', xForText)
.attr('y', yForText)
.style('fill', this.color)
.style('fill-opacity', forFlow ? 0 : this.opacityForText.bind(this))
];
};
ChartInternal.prototype.getTextRect = function (text, cls, element) {
var dummy = this.d3
.select('body')
.append('div')
.classed('c3', true), svg = dummy
.append('svg')
.style('visibility', 'hidden')
.style('position', 'fixed')
.style('top', 0)
.style('left', 0), font = this.d3.select(element).style('font'), rect;
svg
.selectAll('.dummy')
.data([text])
.enter()
.append('text')
.classed(cls ? cls : '', true)
.style('font', font)
.text(text)
.each(function () {
rect = getBBox(this);
});
dummy.remove();
return rect;
};
ChartInternal.prototype.generateXYForText = function (areaIndices, barIndices, lineIndices, forX) {
var $$ = this, getAreaPoints = $$.generateGetAreaPoints(areaIndices, false), getBarPoints = $$.generateGetBarPoints(barIndices, false), getLinePoints = $$.generateGetLinePoints(lineIndices, false), getter = forX ? $$.getXForText : $$.getYForText;
return function (d, i) {
var getPoints = $$.isAreaType(d)
? getAreaPoints
: $$.isBarType(d)
? getBarPoints
: getLinePoints;
return getter.call($$, getPoints(d, i), d, this);
};
};
ChartInternal.prototype.getXForText = function (points, d, textElement) {
var $$ = this, box = getBBox(textElement), xPos, padding;
if ($$.config.axis_rotated) {
padding = $$.isBarType(d) ? 4 : 6;
xPos = points[2][1] + padding * (d.value < 0 ? -1 : 1);
}
else {
xPos = $$.hasType('bar') ? (points[2][0] + points[0][0]) / 2 : points[0][0];
}
// show labels regardless of the domain if value is null
if (d.value === null) {
if (xPos > $$.width) {
xPos = $$.width - box.width;
}
else if (xPos < 0) {
xPos = 4;
}
}
return xPos;
};
ChartInternal.prototype.getYForText = function (points, d, textElement) {
var $$ = this, box = getBBox(textElement), yPos;
if ($$.config.axis_rotated) {
yPos = (points[0][0] + points[2][0] + box.height * 0.6) / 2;
}
else {
yPos = points[2][1];
if (d.value < 0 || (d.value === 0 && !$$.hasPositiveValue)) {
yPos += box.height;
if ($$.isBarType(d) && $$.isSafari()) {
yPos -= 3;
}
else if (!$$.isBarType(d) && $$.isChrome()) {
yPos += 3;
}
}
else {
yPos += $$.isBarType(d) ? -3 : -6;
}
}
// show labels regardless of the domain if value is null
if (d.value === null && !$$.config.axis_rotated) {
if (yPos < box.height) {
yPos = box.height;
}
else if (yPos > this.height) {
yPos = this.height - 4;
}
}
return yPos;
};
ChartInternal.prototype.initTitle = function () {
var $$ = this;
$$.title = $$.svg
.append('text')
.text($$.config.title_text)
.attr('class', $$.CLASS.title);
};
ChartInternal.prototype.redrawTitle = function () {
var $$ = this;
$$.title.attr('x', $$.xForTitle.bind($$)).attr('y', $$.yForTitle.bind($$));
};
ChartInternal.prototype.xForTitle = function () {
var $$ = this, config = $$.config, position = config.title_position || 'left', x;
if (position.indexOf('right') >= 0) {
x =
$$.currentWidth -
$$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).width -
config.title_padding.right;
}
else if (position.indexOf('center') >= 0) {
x = Math.max(($$.currentWidth -
$$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).width) /
2, 0);
}
else {
// left
x = config.title_padding.left;
}
return x;
};
ChartInternal.prototype.yForTitle = function () {
var $$ = this;
return ($$.config.title_padding.top +
$$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node())
.height);
};
ChartInternal.prototype.getTitlePadding = function () {
var $$ = this;
return $$.yForTitle() + $$.config.title_padding.bottom;
};
function powerOfTen(d) {
return d / Math.pow(10, Math.ceil(Math.log(d) / Math.LN10 - 1e-12)) === 1;
}
ChartInternal.prototype.drawColorScale = function () {
var $$ = this, d3 = $$.d3, config = $$.config, target = $$.data.targets[0], barWidth, barHeight, axis, points, legendAxis, axisScale, inverseScale, height;
barWidth = !isNaN(config.stanford_scaleWidth)
? config.stanford_scaleWidth
: 20;
barHeight = 5;
if (barHeight < 0 || barWidth < 0) {
throw Error("Colorscale's barheight and barwidth must be greater than 0.");
}
height =
$$.height - config.stanford_padding.bottom - config.stanford_padding.top;
points = d3.range(config.stanford_padding.bottom, height, barHeight);
inverseScale = d3
.scaleSequential(target.colors)
.domain([points[points.length - 1], points[0]]);
if ($$.colorScale) {
$$.colorScale.remove();
}
$$.colorScale = $$.svg
.append('g')
.attr('width', 50)
.attr('height', height)
.attr('class', CLASS.colorScale);
$$.colorScale
.append('g')
.attr('transform', "translate(0, " + config.stanford_padding.top + ")")
.selectAll('bars')
.data(points)
.enter()
.append('rect')
.attr('y', function (d, i) { return i * barHeight; })
.attr('x', 0)
.attr('width', barWidth)
.attr('height', barHeight)
.attr('fill', function (d) {
return inverseScale(d);
});
// Legend Axis
axisScale = d3
.scaleLog()
.domain([target.minEpochs, target.maxEpochs])
.range([
points[0] +
config.stanford_padding.top +
points[points.length - 1] +
barHeight -
1,
points[0] + config.stanford_padding.top
]);
legendAxis = d3.axisRight(axisScale);
if (config.stanford_scaleFormat === 'pow10') {
legendAxis.tickValues([1, 10, 100, 1000, 10000, 100000, 1000000, 10000000]);
}
else if (isFunction(config.stanford_scaleFormat)) {
legendAxis.tickFormat(config.stanford_scaleFormat);
}
else {
legendAxis.tickFormat(d3.format('d'));
}
if (isFunction(config.stanford_scaleValues)) {
legendAxis.tickValues(config.stanford_scaleValues(target.minEpochs, target.maxEpochs));
}
// Draw Axis
axis = $$.colorScale
.append('g')
.attr('class', 'legend axis')
.attr('transform', "translate(" + barWidth + ",0)")
.call(legendAxis);
if (config.stanford_scaleFormat === 'pow10') {
axis
.selectAll('.tick text')
.text(null)
.filter(powerOfTen)
.text(10)
.append('tspan')
.attr('dy', '-.7em') // https://bl.ocks.org/mbostock/6738229
.text(function (d) {
return Math.round(Math.log(d) / Math.LN10);
});
}
$$.colorScale.attr('transform', "translate(" + ($$.currentWidth - $$.xForColorScale()) + ", 0)");
};
ChartInternal.prototype.xForColorScale = function () {
var $$ = this;
return $$.config.stanford_padding.right + getBBox($$.colorScale.node()).width;
};
ChartInternal.prototype.getColorScalePadding = function () {
var $$ = this;
return $$.xForColorScale() + $$.config.stanford_padding.left + 20;
};
ChartInternal.prototype.isStanfordGraphType = function () {
var $$ = this;
return $$.config.data_type === 'stanford';
};
ChartInternal.prototype.initStanfordData = function () {
var $$ = this, d3 = $$.d3, config = $$.config, target = $$.data.targets[0], epochs, maxEpochs, minEpochs;
// Make larger values appear on top
target.values.sort(compareEpochs);
// Get array of epochs
epochs = target.values.map(function (a) { return a.epochs; });
minEpochs = !isNaN(config.stanford_scaleMin)
? config.stanford_scaleMin
: d3.min(epochs);
maxEpochs = !isNaN(config.stanford_scaleMax)
? config.stanford_scaleMax
: d3.max(epochs);
if (minEpochs > maxEpochs) {
throw Error('Number of minEpochs has to be smaller than maxEpochs');
}
target.colors = isFunction(config.stanford_colors)
? config.stanford_colors
: d3.interpolateHslLong(d3.hsl(250, 1, 0.5), d3.hsl(0, 1, 0.5));
target.colorscale = d3
.scaleSequentialLog(target.colors)
.domain([minEpochs, maxEpochs]);
target.minEpochs = minEpochs;
target.maxEpochs = maxEpochs;
};
ChartInternal.prototype.getStanfordPointColor = function (d) {
var $$ = this, target = $$.data.targets[0];
return target.colorscale(d.epochs);
};
// http://jsfiddle.net/Xotic750/KtzLq/
ChartInternal.prototype.getCentroid = function (points) {
var area = getRegionArea(points);
var x = 0, y = 0, i, j, f, point1, point2;
for (i = 0, j = points.length - 1; i < points.length; j = i, i += 1) {
point1 = points[i];
point2 = points[j];
f = point1.x * point2.y - point2.x * point1.y;
x += (point1.x + point2.x) * f;
y += (point1.y + point2.y) * f;
}
f = area * 6;
return {
x: x / f,
y: y / f
};
};
ChartInternal.prototype.getStanfordTooltipTitle = function (d) {
var $$ = this, labelX = $$.axis.getLabelText('x'), labelY = $$.axis.getLabelText('y');
return "\n <tr><th>" + (labelX ? sanitise(labelX) : 'x') + "</th><th class='value'>" + d.x + "</th></tr>\n <tr><th>" + (labelY ? sanitise(labelY) : 'y') + "</th><th class='value'>" + d.value + "</th></tr>\n ";
};
ChartInternal.prototype.countEpochsInRegion = function (region) {
var $$ = this, target = $$.data.targets[0], total, count;
total = target.values.reduce(function (accumulator, currentValue) { return accumulator + Number(currentValue.epochs); }, 0);
count = target.values.reduce(function (accumulator, currentValue) {
if (pointInRegion(currentValue, region)) {
return accumulator + Number(currentValue.epochs);
}
return accumulator;
}, 0);
return {
value: count,
percentage: count !== 0 ? ((count / total) * 100).toFixed(1) : 0
};
};
var getRegionArea = function (points) {
// thanks to: https://stackoverflow.com/questions/16282330/find-centerpoint-of-polygon-in-javascript
var area = 0, i, j, point1, point2;
for (i = 0, j = points.length - 1; i < points.length; j = i, i += 1) {
point1 = points[i];
point2 = points[j];
area += point1.x * point2.y;
area -= point1.y * point2.x;
}
area /= 2;
return area;
};
var pointInRegion = function (point, region) {
// thanks to: http://bl.ocks.org/bycoffe/5575904
// ray-casting algorithm based on
// http://www.ecse.rpi.edu/Homepages/wrf/Research/Short_Notes/pnpoly.html
var xi, yi, yj, xj, intersect, x = point.x, y = point.value, inside = false;
for (var i = 0, j = region.length - 1; i < region.length; j = i++) {
xi = region[i].x;
yi = region[i].y;
xj = region[j].x;
yj = region[j].y;
intersect = yi > y !== yj > y && x < ((xj - xi) * (y - yi)) / (yj - yi) + xi;
if (intersect) {
inside = !inside;
}
}
return inside;
};
var compareEpochs = function (a, b) {
if (a.epochs < b.epochs) {
return -1;
}
if (a.epochs > b.epochs) {
return 1;
}
return 0;
};
ChartInternal.prototype.initStanfordElements = function () {
var $$ = this;
// Avoid blocking eventRect
$$.stanfordElements = $$.main
.select('.' + CLASS.chart)
.append('g')
.attr('class', CLASS.stanfordElements);
$$.stanfordElements.append('g').attr('class', CLASS.stanfordLines);
$$.stanfordElements.append('g').attr('class', CLASS.stanfordTexts);
$$.stanfordElements.append('g').attr('class', CLASS.stanfordRegions);
};
ChartInternal.prototype.updateStanfordElements = function (duration) {
var $$ = this, main = $$.main, config = $$.config, stanfordLine, stanfordLineEnter, stanfordRegion, stanfordRegionEnter, stanfordText, stanfordTextEnter, xvCustom = $$.xvCustom.bind($$), yvCustom = $$.yvCustom.bind($$), countPointsInRegion = $$.countEpochsInRegion.bind($$);
// Stanford-Lines
stanfordLine = main
.select('.' + CLASS.stanfordLines)
.style('shape-rendering', 'geometricprecision')
.selectAll('.' + CLASS.stanfordLine)
.data(config.stanford_lines);
// enter
stanfordLineEnter = stanfordLine
.enter()
.append('g')
.attr('class', function (d) {
return CLASS.stanfordLine + (d['class'] ? ' ' + d['class'] : '');
});
stanfordLineEnter
.append('line')
.attr('x1', function (d) {
return config.axis_rotated ? yvCustom(d, 'value_y1') : xvCustom(d, 'value_x1');
})
.attr('x2', function (d) {
return config.axis_rotated ? yvCustom(d, 'value_y2') : xvCustom(d, 'value_x2');
})
.attr('y1', function (d) {
return config.axis_rotated ? xvCustom(d, 'value_x1') : yvCustom(d, 'value_y1');
})
.attr('y2', function (d) {
return config.axis_rotated ? xvCustom(d, 'value_x2') : yvCustom(d, 'value_y2');
})
.style('opacity', 0);
// update
$$.stanfordLines = stanfordLineEnter.merge(stanfordLine);
$$.stanfordLines
.select('line')
.transition()
.duration(duration)
.attr('x1', function (d) {
return config.axis_rotated ? yvCustom(d, 'value_y1') : xvCustom(d, 'value_x1');
})
.attr('x2', function (d) {
return config.axis_rotated ? yvCustom(d, 'value_y2') : xvCustom(d, 'value_x2');
})
.attr('y1', function (d) {
return config.axis_rotated ? xvCustom(d, 'value_x1') : yvCustom(d, 'value_y1');
})
.attr('y2', function (d) {
return config.axis_rotated ? xvCustom(d, 'value_x2') : yvCustom(d, 'value_y2');
})
.style('opacity', 1);
// exit
stanfordLine
.exit()
.transition()
.duration(duration)
.style('opacity', 0)
.remove();
// Stanford-Text
stanfordText = main
.select('.' + CLASS.stanfordTexts)
.selectAll('.' + CLASS.stanfordText)
.data(config.stanford_texts);
// enter
stanfordTextEnter = stanfordText
.enter()
.append('g')
.attr('class', function (d) {
return CLASS.stanfordText + (d['class'] ? ' ' + d['class'] : '');
});
stanfordTextEnter
.append('text')
.attr('x', function (d) { return (config.axis_rotated ? yvCustom(d, 'y') : xvCustom(d, 'x')); })
.attr('y', function (d) { return (config.axis_rotated ? xvCustom(d, 'x') : yvCustom(d, 'y')); })
.style('opacity', 0);
// update
$$.stanfordTexts = stanfordTextEnter.merge(stanfordText);
$$.stanfordTexts
.select('text')
.transition()
.duration(duration)
.attr('x', function (d) { return (config.axis_rotated ? yvCustom(d, 'y') : xvCustom(d, 'x')); })
.attr('y', function (d) { return (config.axis_rotated ? xvCustom(d, 'x') : yvCustom(d, 'y')); })
.text(function (d) {
return d.content;
})
.style('opacity', 1);
// exit
stanfordText
.exit()
.transition()
.duration(duration)
.style('opacity', 0)
.remove();
// Stanford-Regions
stanfordRegion = main
.select('.' + CLASS.stanfordRegions)
.selectAll('.' + CLASS.stanfordRegion)
.data(config.stanford_regions);
// enter
stanfordRegionEnter = stanfordRegion
.enter()
.append('g')
.attr('class', function (d) {
return CLASS.stanfordRegion + (d['class'] ? ' ' + d['class'] : '');
});
stanfordRegionEnter
.append('polygon')
.attr('points', function (d) {
return d.points
.map(function (value) {
return [
config.axis_rotated ? yvCustom(value, 'y') : xvCustom(value, 'x'),
config.axis_rotated ? xvCustom(value, 'x') : yvCustom(value, 'y')
].join(',');
})
.join(' ');
})
.style('opacity', 0);
stanfordRegionEnter
.append('text')
.attr('x', function (d) { return $$.getCentroid(d.points).x; })
.attr('y', function (d) { return $$.getCentroid(d.points).y; })
.style('opacity', 0);
// update
$$.stanfordRegions = stanfordRegionEnter.merge(stanfordRegion);
$$.stanfordRegions
.select('polygon')
.transition()
.duration(duration)
.attr('points', function (d) {
return d.points
.map(function (value) {
return [
config.axis_rotated ? yvCustom(value, 'y') : xvCustom(value, 'x'),
config.axis_rotated ? xvCustom(value, 'x') : yvCustom(value, 'y')
].join(',');
})
.join(' ');
})
.style('opacity', function (d) {
return d.opacity ? d.opacity : 0.2;
});
$$.stanfordRegions
.select('text')
.transition()
.duration(duration)
.attr('x', function (d) {
return config.axis_rotated
? yvCustom($$.getCentroid(d.points), 'y')
: xvCustom($$.getCentroid(d.points), 'x');
})
.attr('y', function (d) {
return config.axis_rotated
? xvCustom($$.getCentroid(d.points), 'x')
: yvCustom($$.getCentroid(d.points), 'y');
})
.text(function (d) {
if (d.text) {
var value, percentage, temp;
if ($$.isStanfordGraphType()) {
temp = countPointsInRegion(d.points);
value = temp.value;
percentage = temp.percentage;
}
return d.text(value, percentage);
}
return '';
})
.attr('text-anchor', 'middle')
.attr('dominant-baseline', 'middle')
.style('opacity', 1);
// exit
stanfordRegion
.exit()
.transition()
.duration(duration)
.style('opacity', 0)
.remove();
};
ChartInternal.prototype.initTooltip = function () {
var $$ = this, config = $$.config, i;
$$.tooltip = $$.selectChart
.style('position', 'relative')
.append('div')
.attr('class', CLASS.tooltipContainer)
.style('position', 'absolute')
.style('pointer-events', 'none')
.style('display', 'none');
// Show tooltip if needed
if (config.tooltip_init_show) {
if ($$.isTimeSeries() && isString(config.tooltip_init_x)) {
config.tooltip_init_x = $$.parseDate(config.tooltip_init_x);
for (i = 0; i < $$.data.targets[0].values.length; i++) {
if ($$.data.targets[0].values[i].x - config.tooltip_init_x === 0) {
break;
}
}
config.tooltip_init_x = i;
}
$$.tooltip.html(config.tooltip_contents.call($$, $$.data.targets.map(function (d) {
return $$.addName(d.values[config.tooltip_init_x]);
}), $$.axis.getXAxisTickFormat(), $$.getYFormat($$.hasArcType()), $$.color));
$$.tooltip
.style('top', config.tooltip_init_position.top)
.style('left', config.tooltip_init_position.left)
.style('display', 'block');
}
};
ChartInternal.prototype.getTooltipSortFunction = function () {
var $$ = this, config = $$.config;
if (config.data_groups.length === 0 || config.tooltip_order !== undefined) {
// if data are not grouped or if an order is specified
// for the tooltip values we sort them by their values
var order = config.tooltip_order;
if (order === undefined) {
order = config.data_order;
}
var valueOf = function (obj) {
return obj ? obj.value : null;
};
// if data are not grouped, we sort them by their value
if (isString(order) && order.toLowerCase() === 'asc') {
return function (a, b) {
return valueOf(a) - valueOf(b);
};
}
else if (isString(order) && order.toLowerCase() === 'desc') {
return function (a, b) {
return valueOf(b) - valueOf(a);
};
}
else if (isFunction(order)) {
// if the function is from data_order we need
// to wrap the returned function in order to format
// the sorted value to the expected format
var sortFunction = order;
if (config.tooltip_order === undefined) {
sortFunction = function (a, b) {
return order(a
? {
id: a.id,
values: [a]
}
: null, b
? {
id: b.id,
values: [b]
}
: null);
};
}
return sortFunction;
}
else if (isArray(order)) {
return function (a, b) {
return order.indexOf(a.id) - order.indexOf(b.id);
};
}
}
else {
// if data are grouped, we follow the order of grouped targets
var ids = $$.orderTargets($$.data.targets).map(function (i) {
return i.id;
});
// if it was either asc or desc we need to invert the order
// returned by orderTargets
if ($$.isOrderAsc() || $$.isOrderDesc()) {
ids = ids.reverse();
}
return function (a, b) {
return ids.indexOf(a.id) - ids.indexOf(b.id);
};
}
};
ChartInternal.prototype.getTooltipContent = function (d, defaultTitleFormat, defaultValueFormat, color) {
var $$ = this, config = $$.config, titleFormat = config.tooltip_format_title || defaultTitleFormat, nameFormat = config.tooltip_format_name ||
function (name) {
return name;
}, text, i, title, value, name, bgcolor;
var valueFormat = config.tooltip_format_value;
if (!valueFormat) {
valueFormat = $$.isTargetNormalized(d.id)
? function (v, ratio) { return (ratio * 100).toFixed(2) + "%"; }
: defaultValueFormat;
}
var tooltipSortFunction = this.getTooltipSortFunction();
if (tooltipSortFunction) {
d.sort(tooltipSortFunction);
}
for (i = 0; i < d.length; i++) {
if (!(d[i] && (d[i].value || d[i].value === 0))) {
continue;
}
if ($$.isStanfordGraphType()) {
// Custom tooltip for stanford plots
if (!text) {
title = $$.getStanfordTooltipTitle(d[i]);
text = "<table class='" + $$.CLASS.tooltip + "'>" + title;
}
bgcolor = $$.getStanfordPointColor(d[i]);
name = sanitise(config.data_epochs); // Epochs key name
value = d[i].epochs;
}
else {
// Regular tooltip
if (!text) {
title = sanitise(titleFormat ? titleFormat(d[i].x, d[i].index) : d[i].x);
text =
"<table class='" +
$$.CLASS.tooltip +
"'>" +
(title || title === 0
? "<tr><th colspan='2'>" + title + '</th></tr>'
: '');
}
value = sanitise(valueFormat(d[i].value, d[i].ratio, d[i].id, d[i].index, d));
if (value !== undefined) {
// Skip elements when their name is set to null
if (d[i].name === null) {
continue;
}
name = sanitise(nameFormat(d[i].name, d[i].ratio, d[i].id, d[i].index));
bgcolor = $$.levelColor ? $$.levelColor(d[i].value) : color(d[i].id);
}
}
if (value !== undefined) {
text +=
"<tr class='" +
$$.CLASS.tooltipName +
'-' +
$$.getTargetSelectorSuffix(d[i].id) +
"'>";
text +=
"<td class='name'><span style='background-color:" +
bgcolor +
"'></span>" +
name +
'</td>';
text += "<td class='value'>" + value + '</td>';
text += '</tr>';
}
}
return text + '</table>';
};
ChartInternal.prototype.tooltipPosition = function (dataToShow, tWidth, tHeight, element) {
var $$ = this, config = $$.config, d3 = $$.d3;
var svgLeft, tooltipLeft, tooltipRight, tooltipTop, chartRight;
var forArc = $$.hasArcType(), mouse = d3.mouse(element);
// Determin tooltip position
if (forArc) {
tooltipLeft =
($$.width - ($$.isLegendRight ? $$.getLegendWidth() : 0)) / 2 + mouse[0];
tooltipTop =
($$.hasType('gauge') ? $$.height : $$.height / 2) + mouse[1] + 20;
}
else {
svgLeft = $$.getSvgLeft(true);
if (config.axis_rotated) {
tooltipLeft = svgLeft + mouse[0] + 100;
tooltipRight = tooltipLeft + tWidth;
chartRight = $$.currentWidth - $$.getCurrentPaddingRight();
tooltipTop = $$.x(dataToShow[0].x) + 20;
}
else {
tooltipLeft =
svgLeft + $$.getCurrentPaddingLeft(true) + $$.x(dataToShow[0].x) + 20;
tooltipRight = tooltipLeft + tWidth;
chartRight = svgLeft + $$.currentWidth - $$.getCurrentPaddingRight();
tooltipTop = mouse[1] + 15;
}
if (tooltipRight > chartRight) {
// 20 is needed for Firefox to keep tooltip width
tooltipLeft -= tooltipRight - chartRight + 20;
}
if (tooltipTop + tHeight > $$.currentHeight) {
tooltipTop -= tHeight + 30;
}
}
if (tooltipTop < 0) {
tooltipTop = 0;
}
return {
top: tooltipTop,
left: tooltipLeft
};
};
ChartInternal.prototype.showTooltip = function (selectedData, element) {
var $$ = this, config = $$.config;
var tWidth, tHeight, position;
var forArc = $$.hasArcType(), dataToShow = selectedData.filter(function (d) {
return d && isValue(d.value);
}), positionFunction = config.tooltip_position || ChartInternal.prototype.tooltipPosition;
if (dataToShow.length === 0 || !config.tooltip_show) {
$$.hideTooltip();
return;
}
$$.tooltip
.html(config.tooltip_contents.call($$, selectedData, $$.axis.getXAxisTickFormat(), $$.getYFormat(forArc), $$.color))
.style('display', 'block');
// Get tooltip dimensions
tWidth = $$.tooltip.property('offsetWidth');
tHeight = $$.tooltip.property('offsetHeight');
position = positionFunction.call(this, dataToShow, tWidth, tHeight, element);
// Set tooltip
$$.tooltip
.style('top', position.top + 'px')
.style('left', position.left + 'px');
};
ChartInternal.prototype.hideTooltip = function () {
this.tooltip.style('display', 'none');
};
ChartInternal.prototype.setTargetType = function (targetIds, type) {
var $$ = this, config = $$.config;
$$.mapToTargetIds(targetIds).forEach(function (id) {
$$.withoutFadeIn[id] = type === config.data_types[id];
config.data_types[id] = type;
});
if (!targetIds) {
config.data_type = type;
}
};
ChartInternal.prototype.hasType = function (type, targets) {
var $$ = this, types = $$.config.data_types, has = false;
targets = targets || $$.data.targets;
if (targets && targets.length) {
targets.forEach(function (target) {
var t = types[target.id];
if ((t && t.indexOf(type) >= 0) || (!t && type === 'line')) {
has = true;
}
});
}
else if (Object.keys(types).length) {
Object.keys(types).forEach(function (id) {
if (types[id] === type) {
has = true;
}
});
}
else {
has = $$.config.data_type === type;
}
return has;
};
ChartInternal.prototype.hasArcType = function (targets) {
return (this.hasType('pie', targets) ||
this.hasType('donut', targets) ||
this.hasType('gauge', targets));
};
ChartInternal.prototype.isLineType = function (d) {
var config = this.config, id = isString(d) ? d : d.id;
return (!config.data_types[id] ||
['line', 'spline', 'area', 'area-spline', 'step', 'area-step'].indexOf(config.data_types[id]) >= 0);
};
ChartInternal.prototype.isStepType = function (d) {
var id = isString(d) ? d : d.id;
return ['step', 'area-step'].indexOf(this.config.data_types[id]) >= 0;
};
ChartInternal.prototype.isSplineType = function (d) {
var id = isString(d) ? d : d.id;
return ['spline', 'area-spline'].indexOf(this.config.data_types[id]) >= 0;
};
ChartInternal.prototype.isAreaType = function (d) {
var id = isString(d) ? d : d.id;
return (['area', 'area-spline', 'area-step'].indexOf(this.config.data_types[id]) >=
0);
};
ChartInternal.prototype.isBarType = function (d) {
var id = isString(d) ? d : d.id;
return this.config.data_types[id] === 'bar';
};
ChartInternal.prototype.isScatterType = function (d) {
var id = isString(d) ? d : d.id;
return this.config.data_types[id] === 'scatter';
};
ChartInternal.prototype.isStanfordType = function (d) {
var id = isString(d) ? d : d.id;
return this.config.data_types[id] === 'stanford';
};
ChartInternal.prototype.isPieType = function (d) {
var id = isString(d) ? d : d.id;
return this.config.data_types[id] === 'pie';
};
ChartInternal.prototype.isGaugeType = function (d) {
var id = isString(d) ? d : d.id;
return this.config.data_types[id] === 'gauge';
};
ChartInternal.prototype.isDonutType = function (d) {
var id = isString(d) ? d : d.id;
return this.config.data_types[id] === 'donut';
};
ChartInternal.prototype.isArcType = function (d) {
return this.isPieType(d) || this.isDonutType(d) || this.isGaugeType(d);
};
ChartInternal.prototype.lineData = function (d) {
return this.isLineType(d) ? [d] : [];
};
ChartInternal.prototype.arcData = function (d) {
return this.isArcType(d.data) ? [d] : [];
};
/* not used
function scatterData(d) {
return isScatterType(d) ? d.values : [];
}
*/
ChartInternal.prototype.barData = function (d) {
return this.isBarType(d) ? d.values : [];
};
ChartInternal.prototype.lineOrScatterOrStanfordData = function (d) {
return this.isLineType(d) || this.isScatterType(d) || this.isStanfordType(d)
? d.values
: [];
};
ChartInternal.prototype.barOrLineData = function (d) {
return this.isBarType(d) || this.isLineType(d) ? d.values : [];
};
ChartInternal.prototype.isSafari = function () {
var ua = window.navigator.userAgent;
return ua.indexOf('Safari') >= 0 && ua.indexOf('Chrome') < 0;
};
ChartInternal.prototype.isChrome = function () {
var ua = window.navigator.userAgent;
return ua.indexOf('Chrome') >= 0;
};
ChartInternal.prototype.initZoom = function () {
var $$ = this, d3 = $$.d3, config = $$.config, startEvent;
$$.zoom = d3
.zoom()
.on('start', function () {
if (config.zoom_type !== 'scroll') {
return;
}
var e = d3.event.sourceEvent;
if (e && e.type === 'brush') {
return;
}
startEvent = e;
config.zoom_onzoomstart.call($$.api, e);
})
.on('zoom', function () {
if (config.zoom_type !== 'scroll') {
return;
}
var e = d3.event.sourceEvent;
if (e && e.type === 'brush') {
return;
}
$$.redrawForZoom();
config.zoom_onzoom.call($$.api, $$.x.orgDomain());
})
.on('end', function () {
if (config.zoom_type !== 'scroll') {
return;
}
var e = d3.event.sourceEvent;
if (e && e.type === 'brush') {
return;
}
// if click, do nothing. otherwise, click interaction will be canceled.
if (e &&
startEvent.clientX === e.clientX &&
startEvent.clientY === e.clientY) {
return;
}
config.zoom_onzoomend.call($$.api, $$.x.orgDomain());
});
$$.zoom.updateDomain = function () {
if (d3.event && d3.event.transform) {
if (config.axis_rotated && config.zoom_type === 'scroll' && d3.event.sourceEvent.type === 'mousemove') {
// we're moving the mouse in a rotated chart with zoom = "scroll", so we need rescaleY (i.e. vertical)
$$.x.domain(d3.event.transform.rescaleY($$.subX).domain());
}
else {
$$.x.domain(d3.event.transform.rescaleX($$.subX).domain());
}
}
return this;
};
$$.zoom.updateExtent = function () {
this.scaleExtent([1, Infinity])
.translateExtent([
[0, 0],
[$$.width, $$.height]
])
.extent([
[0, 0],
[$$.width, $$.height]
]);
return this;
};
$$.zoom.update = function () {
return this.updateExtent().updateDomain();
};
return $$.zoom.updateExtent();
};
ChartInternal.prototype.zoomTransform = function (range) {
var $$ = this, s = [$$.x(range[0]), $$.x(range[1])];
return $$.d3.zoomIdentity.scale($$.width / (s[1] - s[0])).translate(-s[0], 0);
};
ChartInternal.prototype.initDragZoom = function () {
var $$ = this;
var d3 = $$.d3;
var config = $$.config;
var context = ($$.context = $$.svg);
var brushXPos = $$.margin.left + 20.5;
var brushYPos = $$.margin.top + 0.5;
if (!(config.zoom_type === 'drag' && config.zoom_enabled)) {
return;
}
var getZoomedDomain = function (selection) {
return selection && selection.map(function (x) { return $$.x.invert(x); });
};
var brush = ($$.dragZoomBrush = d3
.brushX()
.on('start', function () {
$$.api.unzoom();
$$.svg.select('.' + CLASS.dragZoom).classed('disabled', false);
config.zoom_onzoomstart.call($$.api, d3.event.sourceEvent);
})
.on('brush', function () {
config.zoom_onzoom.call($$.api, getZoomedDomain(d3.event.selection));
})
.on('end', function () {
if (d3.event.selection == null) {
return;
}
var zoomedDomain = getZoomedDomain(d3.event.selection);
if (!config.zoom_disableDefaultBehavior) {
$$.api.zoom(zoomedDomain);
}
$$.svg.select('.' + CLASS.dragZoom).classed('disabled', true);
config.zoom_onzoomend.call($$.api, zoomedDomain);
}));
context
.append('g')
.classed(CLASS.dragZoom, true)
.attr('clip-path', $$.clipPath)
.attr('transform', 'translate(' + brushXPos + ',' + brushYPos + ')')
.call(brush);
};
ChartInternal.prototype.getZoomDomain = function () {
var $$ = this, config = $$.config, d3 = $$.d3, min = d3.min([$$.orgXDomain[0], config.zoom_x_min]), max = d3.max([$$.orgXDomain[1], config.zoom_x_max]);
return [min, max];
};
ChartInternal.prototype.redrawForZoom = function () {
var $$ = this, d3 = $$.d3, config = $$.config, zoom = $$.zoom, x = $$.x;
if (!config.zoom_enabled) {
return;
}
if ($$.filterTargetsToShow($$.data.targets).length === 0) {
return;
}
zoom.update();
if (config.zoom_disableDefaultBehavior) {
return;
}
if ($$.isCategorized() && x.orgDomain()[0] === $$.orgXDomain[0]) {
x.domain([$$.orgXDomain[0] - 1e-10, x.orgDomain()[1]]);
}
$$.redraw({
withTransition: false,
withY: config.zoom_rescale,
withSubchart: false,
withEventRect: false,
withDimension: false
});
if (d3.event.sourceEvent && d3.event.sourceEvent.type === 'mousemove') {
$$.cancelClick = true;
}
};
return c3;
})));
OHA YOOOO