corrade-nucleus-nucleons – Rev 20
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/**
* @license Highcharts JS v5.0.12 (2017-05-24)
* Highcharts Drilldown module
*
* Author: Torstein Honsi
* License: www.highcharts.com/license
*
*/
'use strict';
(function(factory) {
if (typeof module === 'object' && module.exports) {
module.exports = factory;
} else {
factory(Highcharts);
}
}(function(Highcharts) {
(function(H) {
/**
* Highcharts Drilldown module
*
* Author: Torstein Honsi
* License: www.highcharts.com/license
*
*/
var noop = H.noop,
color = H.color,
defaultOptions = H.defaultOptions,
each = H.each,
extend = H.extend,
format = H.format,
objectEach = H.objectEach,
pick = H.pick,
wrap = H.wrap,
Chart = H.Chart,
seriesTypes = H.seriesTypes,
PieSeries = seriesTypes.pie,
ColumnSeries = seriesTypes.column,
Tick = H.Tick,
fireEvent = H.fireEvent,
inArray = H.inArray,
ddSeriesId = 1;
// Add language
extend(defaultOptions.lang, {
drillUpText: '◁ Back to {series.name}'
});
defaultOptions.drilldown = {
animation: {
duration: 500
},
drillUpButton: {
position: {
align: 'right',
x: -10,
y: 10
}
// relativeTo: 'plotBox'
// theme
}
};
/**
* A general fadeIn method
*/
H.SVGRenderer.prototype.Element.prototype.fadeIn = function(animation) {
this
.attr({
opacity: 0.1,
visibility: 'inherit'
})
.animate({
opacity: pick(this.newOpacity, 1) // newOpacity used in maps
}, animation || {
duration: 250
});
};
/**
* Add a series to the chart as drilldown from a specific point in the parent
* series. This method is used for async drilldown, when clicking a point in a
* series should result in loading and displaying a more high-resolution series.
* When not async, the setup is simpler using the {@link
* https://api.highcharts.com/highcharts/drilldown.series|drilldown.series}
* options structure.
*
* @memberOf Highcharts.Chart
* @function #addSeriesAsDrilldown
*
* @param {Highcharts.Point} point
* The point from which the drilldown will start.
* @param {SeriesOptions} options
* The series options for the new, detailed series.
*
* @sample highcharts/drilldown/async/ Async drilldown
*/
Chart.prototype.addSeriesAsDrilldown = function(point, options) {
this.addSingleSeriesAsDrilldown(point, options);
this.applyDrilldown();
};
Chart.prototype.addSingleSeriesAsDrilldown = function(point, ddOptions) {
var oldSeries = point.series,
xAxis = oldSeries.xAxis,
yAxis = oldSeries.yAxis,
newSeries,
pointIndex,
levelSeries = [],
levelSeriesOptions = [],
level,
levelNumber,
last,
colorProp;
colorProp = {
colorIndex: pick(point.colorIndex, oldSeries.colorIndex)
};
if (!this.drilldownLevels) {
this.drilldownLevels = [];
}
levelNumber = oldSeries.options._levelNumber || 0;
// See if we can reuse the registered series from last run
last = this.drilldownLevels[this.drilldownLevels.length - 1];
if (last && last.levelNumber !== levelNumber) {
last = undefined;
}
ddOptions = extend(extend({
_ddSeriesId: ddSeriesId++
}, colorProp), ddOptions);
pointIndex = inArray(point, oldSeries.points);
// Record options for all current series
each(oldSeries.chart.series, function(series) {
if (series.xAxis === xAxis && !series.isDrilling) {
series.options._ddSeriesId = series.options._ddSeriesId || ddSeriesId++;
series.options._colorIndex = series.userOptions._colorIndex;
series.options._levelNumber = series.options._levelNumber || levelNumber; // #3182
if (last) {
levelSeries = last.levelSeries;
levelSeriesOptions = last.levelSeriesOptions;
} else {
levelSeries.push(series);
levelSeriesOptions.push(series.options);
}
}
});
// Add a record of properties for each drilldown level
level = extend({
levelNumber: levelNumber,
seriesOptions: oldSeries.options,
levelSeriesOptions: levelSeriesOptions,
levelSeries: levelSeries,
shapeArgs: point.shapeArgs,
bBox: point.graphic ? point.graphic.getBBox() : {}, // no graphic in line series with markers disabled
color: point.isNull ? new H.Color(color).setOpacity(0).get() : color,
lowerSeriesOptions: ddOptions,
pointOptions: oldSeries.options.data[pointIndex],
pointIndex: pointIndex,
oldExtremes: {
xMin: xAxis && xAxis.userMin,
xMax: xAxis && xAxis.userMax,
yMin: yAxis && yAxis.userMin,
yMax: yAxis && yAxis.userMax
}
}, colorProp);
// Push it to the lookup array
this.drilldownLevels.push(level);
// Reset names to prevent extending (#6704)
if (xAxis && xAxis.names) {
xAxis.names.length = 0;
}
newSeries = level.lowerSeries = this.addSeries(ddOptions, false);
newSeries.options._levelNumber = levelNumber + 1;
if (xAxis) {
xAxis.oldPos = xAxis.pos;
xAxis.userMin = xAxis.userMax = null;
yAxis.userMin = yAxis.userMax = null;
}
// Run fancy cross-animation on supported and equal types
if (oldSeries.type === newSeries.type) {
newSeries.animate = newSeries.animateDrilldown || noop;
newSeries.options.animation = true;
}
};
Chart.prototype.applyDrilldown = function() {
var drilldownLevels = this.drilldownLevels,
levelToRemove;
if (drilldownLevels && drilldownLevels.length > 0) { // #3352, async loading
levelToRemove = drilldownLevels[drilldownLevels.length - 1].levelNumber;
each(this.drilldownLevels, function(level) {
if (level.levelNumber === levelToRemove) {
each(level.levelSeries, function(series) {
if (series.options && series.options._levelNumber === levelToRemove) { // Not removed, not added as part of a multi-series drilldown
series.remove(false);
}
});
}
});
}
this.redraw();
this.showDrillUpButton();
};
Chart.prototype.getDrilldownBackText = function() {
var drilldownLevels = this.drilldownLevels,
lastLevel;
if (drilldownLevels && drilldownLevels.length > 0) { // #3352, async loading
lastLevel = drilldownLevels[drilldownLevels.length - 1];
lastLevel.series = lastLevel.seriesOptions;
return format(this.options.lang.drillUpText, lastLevel);
}
};
Chart.prototype.showDrillUpButton = function() {
var chart = this,
backText = this.getDrilldownBackText(),
buttonOptions = chart.options.drilldown.drillUpButton,
attr,
states;
if (!this.drillUpButton) {
attr = buttonOptions.theme;
states = attr && attr.states;
this.drillUpButton = this.renderer.button(
backText,
null,
null,
function() {
chart.drillUp();
},
attr,
states && states.hover,
states && states.select
)
.addClass('highcharts-drillup-button')
.attr({
align: buttonOptions.position.align,
zIndex: 7
})
.add()
.align(buttonOptions.position, false, buttonOptions.relativeTo || 'plotBox');
} else {
this.drillUpButton.attr({
text: backText
})
.align();
}
};
/**
* When the chart is drilled down to a child series, calling `chart.drillUp()`
* will drill up to the parent series.
*
* @memberOf Highcharts.Chart
* @name #drillUp
*/
Chart.prototype.drillUp = function() {
var chart = this,
drilldownLevels = chart.drilldownLevels,
levelNumber = drilldownLevels[drilldownLevels.length - 1].levelNumber,
i = drilldownLevels.length,
chartSeries = chart.series,
seriesI,
level,
oldSeries,
newSeries,
oldExtremes,
addSeries = function(seriesOptions) {
var addedSeries;
each(chartSeries, function(series) {
if (series.options._ddSeriesId === seriesOptions._ddSeriesId) {
addedSeries = series;
}
});
addedSeries = addedSeries || chart.addSeries(seriesOptions, false);
if (addedSeries.type === oldSeries.type && addedSeries.animateDrillupTo) {
addedSeries.animate = addedSeries.animateDrillupTo;
}
if (seriesOptions === level.seriesOptions) {
newSeries = addedSeries;
}
};
while (i--) {
level = drilldownLevels[i];
if (level.levelNumber === levelNumber) {
drilldownLevels.pop();
// Get the lower series by reference or id
oldSeries = level.lowerSeries;
if (!oldSeries.chart) { // #2786
seriesI = chartSeries.length; // #2919
while (seriesI--) {
if (chartSeries[seriesI].options.id === level.lowerSeriesOptions.id &&
chartSeries[seriesI].options._levelNumber === levelNumber + 1) { // #3867
oldSeries = chartSeries[seriesI];
break;
}
}
}
oldSeries.xData = []; // Overcome problems with minRange (#2898)
each(level.levelSeriesOptions, addSeries);
fireEvent(chart, 'drillup', {
seriesOptions: level.seriesOptions
});
if (newSeries.type === oldSeries.type) {
newSeries.drilldownLevel = level;
newSeries.options.animation = chart.options.drilldown.animation;
if (oldSeries.animateDrillupFrom && oldSeries.chart) { // #2919
oldSeries.animateDrillupFrom(level);
}
}
newSeries.options._levelNumber = levelNumber;
oldSeries.remove(false);
// Reset the zoom level of the upper series
if (newSeries.xAxis) {
oldExtremes = level.oldExtremes;
newSeries.xAxis.setExtremes(oldExtremes.xMin, oldExtremes.xMax, false);
newSeries.yAxis.setExtremes(oldExtremes.yMin, oldExtremes.yMax, false);
}
}
}
// Fire a once-off event after all series have been drilled up (#5158)
fireEvent(chart, 'drillupall');
this.redraw();
if (this.drilldownLevels.length === 0) {
this.drillUpButton = this.drillUpButton.destroy();
} else {
this.drillUpButton.attr({
text: this.getDrilldownBackText()
})
.align();
}
this.ddDupes.length = []; // #3315
};
ColumnSeries.prototype.supportsDrilldown = true;
/**
* When drilling up, keep the upper series invisible until the lower series has
* moved into place
*/
ColumnSeries.prototype.animateDrillupTo = function(init) {
if (!init) {
var newSeries = this,
level = newSeries.drilldownLevel;
// First hide all items before animating in again
each(this.points, function(point) {
var dataLabel = point.dataLabel;
if (point.graphic) { // #3407
point.graphic.hide();
}
if (dataLabel) {
// The data label is initially hidden, make sure it is not faded
// in (#6127)
dataLabel.hidden = dataLabel.attr('visibility') === 'hidden';
if (!dataLabel.hidden) {
dataLabel.hide();
if (point.connector) {
point.connector.hide();
}
}
}
});
// Do dummy animation on first point to get to complete
setTimeout(function() {
if (newSeries.points) { // May be destroyed in the meantime, #3389
each(newSeries.points, function(point, i) {
// Fade in other points
var verb =
i === (level && level.pointIndex) ? 'show' : 'fadeIn',
inherit = verb === 'show' ? true : undefined,
dataLabel = point.dataLabel;
if (point.graphic) { // #3407
point.graphic[verb](inherit);
}
if (dataLabel && !dataLabel.hidden) { // #6127
dataLabel[verb](inherit);
if (point.connector) {
point.connector[verb](inherit);
}
}
});
}
}, Math.max(this.chart.options.drilldown.animation.duration - 50, 0));
// Reset
this.animate = noop;
}
};
ColumnSeries.prototype.animateDrilldown = function(init) {
var series = this,
drilldownLevels = this.chart.drilldownLevels,
animateFrom,
animationOptions = this.chart.options.drilldown.animation,
xAxis = this.xAxis;
if (!init) {
each(drilldownLevels, function(level) {
if (series.options._ddSeriesId === level.lowerSeriesOptions._ddSeriesId) {
animateFrom = level.shapeArgs;
}
});
animateFrom.x += (pick(xAxis.oldPos, xAxis.pos) - xAxis.pos);
each(this.points, function(point) {
var animateTo = point.shapeArgs;
if (point.graphic) {
point.graphic
.attr(animateFrom)
.animate(
extend(point.shapeArgs, {
fill: point.color || series.color
}),
animationOptions
);
}
if (point.dataLabel) {
point.dataLabel.fadeIn(animationOptions);
}
});
this.animate = null;
}
};
/**
* When drilling up, pull out the individual point graphics from the lower series
* and animate them into the origin point in the upper series.
*/
ColumnSeries.prototype.animateDrillupFrom = function(level) {
var animationOptions = this.chart.options.drilldown.animation,
group = this.group,
// For 3d column series all columns are added to one group
// so we should not delete the whole group. #5297
removeGroup = group !== this.chart.seriesGroup,
series = this;
// Cancel mouse events on the series group (#2787)
each(series.trackerGroups, function(key) {
if (series[key]) { // we don't always have dataLabelsGroup
series[key].on('mouseover');
}
});
if (removeGroup) {
delete this.group;
}
each(this.points, function(point) {
var graphic = point.graphic,
animateTo = level.shapeArgs,
complete = function() {
graphic.destroy();
if (group && removeGroup) {
group = group.destroy();
}
};
if (graphic) {
delete point.graphic;
if (animationOptions) {
graphic.animate(
animateTo,
H.merge(animationOptions, {
complete: complete
})
);
} else {
graphic.attr(animateTo);
complete();
}
}
});
};
if (PieSeries) {
extend(PieSeries.prototype, {
supportsDrilldown: true,
animateDrillupTo: ColumnSeries.prototype.animateDrillupTo,
animateDrillupFrom: ColumnSeries.prototype.animateDrillupFrom,
animateDrilldown: function(init) {
var level = this.chart.drilldownLevels[this.chart.drilldownLevels.length - 1],
animationOptions = this.chart.options.drilldown.animation,
animateFrom = level.shapeArgs,
start = animateFrom.start,
angle = animateFrom.end - start,
startAngle = angle / this.points.length;
if (!init) {
each(this.points, function(point, i) {
var animateTo = point.shapeArgs;
if (point.graphic) {
point.graphic
.attr(H.merge(animateFrom, {
start: start + i * startAngle,
end: start + (i + 1) * startAngle
}))[animationOptions ? 'animate' : 'attr'](
animateTo,
animationOptions
);
}
});
this.animate = null;
}
}
});
}
H.Point.prototype.doDrilldown = function(_holdRedraw, category, originalEvent) {
var series = this.series,
chart = series.chart,
drilldown = chart.options.drilldown,
i = (drilldown.series || []).length,
seriesOptions;
if (!chart.ddDupes) {
chart.ddDupes = [];
}
while (i-- && !seriesOptions) {
if (drilldown.series[i].id === this.drilldown && inArray(this.drilldown, chart.ddDupes) === -1) {
seriesOptions = drilldown.series[i];
chart.ddDupes.push(this.drilldown);
}
}
// Fire the event. If seriesOptions is undefined, the implementer can check for
// seriesOptions, and call addSeriesAsDrilldown async if necessary.
fireEvent(chart, 'drilldown', {
point: this,
seriesOptions: seriesOptions,
category: category,
originalEvent: originalEvent,
points: category !== undefined && this.series.xAxis.getDDPoints(category).slice(0)
}, function(e) {
var chart = e.point.series && e.point.series.chart,
seriesOptions = e.seriesOptions;
if (chart && seriesOptions) {
if (_holdRedraw) {
chart.addSingleSeriesAsDrilldown(e.point, seriesOptions);
} else {
chart.addSeriesAsDrilldown(e.point, seriesOptions);
}
}
});
};
/**
* Drill down to a given category. This is the same as clicking on an axis label.
*/
H.Axis.prototype.drilldownCategory = function(x, e) {
objectEach(this.getDDPoints(x), function(point) {
if (point && point.series && point.series.visible && point.doDrilldown) { // #3197
point.doDrilldown(true, x, e);
}
});
this.chart.applyDrilldown();
};
/**
* Return drillable points for this specific X value
*/
H.Axis.prototype.getDDPoints = function(x) {
var ret = [];
each(this.series, function(series) {
var i,
xData = series.xData,
points = series.points;
for (i = 0; i < xData.length; i++) {
if (xData[i] === x && series.options.data[i] && series.options.data[i].drilldown) {
ret.push(points ? points[i] : true);
break;
}
}
});
return ret;
};
/**
* Make a tick label drillable, or remove drilling on update
*/
Tick.prototype.drillable = function() {
var pos = this.pos,
label = this.label,
axis = this.axis,
isDrillable = axis.coll === 'xAxis' && axis.getDDPoints,
ddPointsX = isDrillable && axis.getDDPoints(pos);
if (isDrillable) {
if (label && ddPointsX.length) {
label.drillable = true;
label
.addClass('highcharts-drilldown-axis-label')
.on('click', function(e) {
axis.drilldownCategory(pos, e);
});
} else if (label && label.drillable) {
label.on('click', null); // #3806
label.removeClass('highcharts-drilldown-axis-label');
}
}
};
/**
* Always keep the drillability updated (#3951)
*/
wrap(Tick.prototype, 'addLabel', function(proceed) {
proceed.call(this);
this.drillable();
});
/**
* On initialization of each point, identify its label and make it clickable. Also, provide a
* list of points associated to that label.
*/
wrap(H.Point.prototype, 'init', function(proceed, series, options, x) {
var point = proceed.call(this, series, options, x),
xAxis = series.xAxis,
tick = xAxis && xAxis.ticks[x];
if (point.drilldown) {
// Add the click event to the point
H.addEvent(point, 'click', function(e) {
if (series.xAxis && series.chart.options.drilldown.allowPointDrilldown === false) {
series.xAxis.drilldownCategory(point.x, e); // #5822, x changed
} else {
point.doDrilldown(undefined, undefined, e);
}
});
/*wrap(point, 'importEvents', function (proceed) { // wrapping importEvents makes point.click event work
if (!this.hasImportedEvents) {
proceed.call(this);
H.addEvent(this, 'click', function () {
this.doDrilldown();
});
}
});*/
}
// Add or remove click handler and style on the tick label
if (tick) {
tick.drillable();
}
return point;
});
wrap(H.Series.prototype, 'drawDataLabels', function(proceed) {
var css = this.chart.options.drilldown.activeDataLabelStyle,
renderer = this.chart.renderer;
proceed.call(this);
each(this.points, function(point) {
var pointCSS = {};
if (point.drilldown && point.dataLabel) {
if (css.color === 'contrast') {
pointCSS.color = renderer.getContrast(point.color || this.color);
}
point.dataLabel
.addClass('highcharts-drilldown-data-label');
}
}, this);
});
// Mark the trackers with a pointer
var drawTrackerWrapper = function(proceed) {
proceed.call(this);
each(this.points, function(point) {
if (point.drilldown && point.graphic) {
point.graphic.addClass('highcharts-drilldown-point');
}
});
};
objectEach(seriesTypes, function(seriesType) {
if (seriesType.prototype.supportsDrilldown) {
wrap(seriesType.prototype, 'drawTracker', drawTrackerWrapper);
}
});
}(Highcharts));
}));
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