initial commit
This commit is contained in:
@@ -0,0 +1,570 @@
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||||
/**
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||||
* @license Highcharts JS v7.0.3 (2019-02-06)
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||||
*
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* (c) 2010-2019 Highsoft AS
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* Author: Sebastian Domas
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*
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* License: www.highcharts.com/license
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*/
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'use strict';
|
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(function (factory) {
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if (typeof module === 'object' && module.exports) {
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factory['default'] = factory;
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module.exports = factory;
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} else if (typeof define === 'function' && define.amd) {
|
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define(function () {
|
||||
return factory;
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||||
});
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} else {
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factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
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||||
}
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}(function (Highcharts) {
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||||
var derivedSeriesMixin = (function (H) {
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||||
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var Series = H.Series,
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addEvent = H.addEvent,
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noop = H.noop;
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/* ************************************************************************** *
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*
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* DERIVED SERIES MIXIN
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*
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||||
* ************************************************************************** */
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||||
/**
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* Provides methods for auto setting/updating series data based on the based
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* series data.
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*
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* @private
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* @mixin derivedSeriesMixin
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||||
*/
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||||
var derivedSeriesMixin = {
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/**
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* Initialise series
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||||
*
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* @private
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* @function derivedSeriesMixin.init
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*/
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init: function () {
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Series.prototype.init.apply(this, arguments);
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||||
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this.initialised = false;
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this.baseSeries = null;
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this.eventRemovers = [];
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||||
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this.addEvents();
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},
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/**
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* Method to be implemented - inside the method the series has already
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* access to the base series via m `this.baseSeries` and the bases data is
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* initialised. It should return data in the format accepted by
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* `Series.setData()` method
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*
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* @private
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* @function derivedSeriesMixin.setDerivedData
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||||
*
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* @return {Array<*>}
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||||
* An array of data
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||||
*/
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setDerivedData: noop,
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|
||||
/**
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* Sets base series for the series
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||||
*
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* @private
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||||
* @function derivedSeriesMixin.setBaseSeries
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||||
*/
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setBaseSeries: function () {
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var chart = this.chart,
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baseSeriesOptions = this.options.baseSeries,
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baseSeries =
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baseSeriesOptions &&
|
||||
(chart.series[baseSeriesOptions] || chart.get(baseSeriesOptions));
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this.baseSeries = baseSeries || null;
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||||
},
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||||
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/**
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||||
* Adds events for the series
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*
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* @private
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* @function derivedSeriesMixin.addEvents
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||||
*/
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||||
addEvents: function () {
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var derivedSeries = this,
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chartSeriesLinked;
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chartSeriesLinked = addEvent(
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this.chart,
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'afterLinkSeries',
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function () {
|
||||
derivedSeries.setBaseSeries();
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||||
|
||||
if (derivedSeries.baseSeries && !derivedSeries.initialised) {
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derivedSeries.setDerivedData();
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derivedSeries.addBaseSeriesEvents();
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derivedSeries.initialised = true;
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}
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||||
}
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);
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this.eventRemovers.push(
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||||
chartSeriesLinked
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||||
);
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},
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||||
|
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/**
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* Adds events to the base series - it required for recalculating the data
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* in the series if the base series is updated / removed / etc.
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*
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||||
* @private
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* @function derivedSeriesMixin.addBaseSeriesEvents
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*/
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||||
addBaseSeriesEvents: function () {
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var derivedSeries = this,
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||||
updatedDataRemover,
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destroyRemover;
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||||
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||||
updatedDataRemover = addEvent(
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||||
derivedSeries.baseSeries,
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'updatedData',
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function () {
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||||
derivedSeries.setDerivedData();
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||||
}
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||||
);
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destroyRemover = addEvent(
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derivedSeries.baseSeries,
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'destroy',
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||||
function () {
|
||||
derivedSeries.baseSeries = null;
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||||
derivedSeries.initialised = false;
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||||
}
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||||
);
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||||
derivedSeries.eventRemovers.push(
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||||
updatedDataRemover,
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destroyRemover
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||||
);
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||||
},
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||||
|
||||
/**
|
||||
* Destroys the series
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||||
*
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||||
* @private
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||||
* @function derivedSeriesMixin.destroy
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||||
*/
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||||
destroy: function () {
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||||
this.eventRemovers.forEach(function (remover) {
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remover();
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||||
});
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||||
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Series.prototype.destroy.apply(this, arguments);
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||||
}
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||||
};
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||||
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||||
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||||
return derivedSeriesMixin;
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||||
}(Highcharts));
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||||
(function (H, derivedSeriesMixin) {
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||||
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||||
|
||||
|
||||
var objectEach = H.objectEach,
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||||
seriesType = H.seriesType,
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||||
correctFloat = H.correctFloat,
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||||
isNumber = H.isNumber,
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arrayMax = H.arrayMax,
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||||
arrayMin = H.arrayMin,
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merge = H.merge;
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||||
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||||
/* ***************************************************************************
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*
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* HISTOGRAM
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*
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**************************************************************************** */
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/**
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||||
* A dictionary with formulas for calculating number of bins based on the
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* base series
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**/
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var binsNumberFormulas = {
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'square-root': function (baseSeries) {
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return Math.round(Math.sqrt(baseSeries.options.data.length));
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},
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||||
'sturges': function (baseSeries) {
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return Math.ceil(Math.log(baseSeries.options.data.length) * Math.LOG2E);
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},
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||||
|
||||
'rice': function (baseSeries) {
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||||
return Math.ceil(2 * Math.pow(baseSeries.options.data.length, 1 / 3));
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||||
}
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||||
};
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||||
|
||||
/**
|
||||
* Returns a function for mapping number to the closed (right opened) bins
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||||
*
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||||
* @param {number} binWidth - width of the bin
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||||
* @returns {function}
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||||
**/
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||||
function fitToBinLeftClosed(bins) {
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||||
return function (y) {
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||||
var i = 1;
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||||
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||||
while (bins[i] <= y) {
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||||
i++;
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||||
}
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||||
return bins[--i];
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||||
};
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||||
}
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||||
|
||||
/**
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||||
* Histogram class
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||||
*
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||||
* @constructor seriesTypes.histogram
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||||
* @augments seriesTypes.column
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||||
* @mixes DerivedSeriesMixin
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||||
**/
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||||
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||||
/**
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||||
* A histogram is a column series which represents the distribution of the data
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* set in the base series. Histogram splits data into bins and shows their
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* frequencies.
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||||
*
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||||
* @product highcharts
|
||||
* @sample {highcharts} highcharts/demo/histogram/ Histogram
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||||
* @since 6.0.0
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||||
* @extends plotOptions.column
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||||
* @excluding boostThreshold, pointInterval, pointIntervalUnit, stacking
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||||
* @optionparent plotOptions.histogram
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**/
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||||
seriesType('histogram', 'column', {
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/**
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* A preferable number of bins. It is a suggestion, so a histogram may have
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||||
* a different number of bins. By default it is set to the square root
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* of the base series' data length. Available options are: `square-root`,
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* `sturges`, `rice`. You can also define a function which takes a
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||||
* `baseSeries` as a parameter and should return a positive integer.
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||||
*
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||||
* @type {String|Number|Function}
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||||
* @validvalue ["square-root", "sturges", "rice"]
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||||
*/
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||||
binsNumber: 'square-root',
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/**
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* Width of each bin. By default the bin's width is calculated as
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* `(max - min) / number of bins`. This option takes precedence over
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||||
* [binsNumber](#plotOptions.histogram.binsNumber).
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||||
*
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||||
* @type {Number}
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||||
*/
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||||
binWidth: undefined,
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||||
pointPadding: 0,
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||||
groupPadding: 0,
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||||
grouping: false,
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||||
pointPlacement: 'between',
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||||
tooltip: {
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||||
headerFormat: '',
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||||
pointFormat: '<span style="font-size: 10px">{point.x} - {point.x2}' +
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'</span><br/>' +
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'<span style="color:{point.color}">\u25CF</span>' +
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||||
' {series.name} <b>{point.y}</b><br/>'
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||||
}
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||||
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||||
}, merge(derivedSeriesMixin, {
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||||
setDerivedData: function () {
|
||||
var data = this.derivedData(
|
||||
this.baseSeries.yData,
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||||
this.binsNumber(),
|
||||
this.options.binWidth
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||||
);
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||||
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||||
this.setData(data, false);
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||||
},
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||||
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||||
derivedData: function (baseData, binsNumber, binWidth) {
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||||
var max = arrayMax(baseData),
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min = arrayMin(baseData),
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||||
frequencies = [],
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||||
bins = {},
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||||
data = [],
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||||
x,
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||||
fitToBin;
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||||
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||||
binWidth = this.binWidth = correctFloat(
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||||
isNumber(binWidth) ?
|
||||
(binWidth || 1) :
|
||||
(max - min) / binsNumber
|
||||
);
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||||
|
||||
// If binWidth is 0 then max and min are equaled,
|
||||
// increment the x with some positive value to quit the loop
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||||
for (x = min; x < max; x = correctFloat(x + binWidth)) {
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||||
frequencies.push(x);
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||||
bins[x] = 0;
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||||
}
|
||||
|
||||
if (bins[min] !== 0) {
|
||||
frequencies.push(correctFloat(min));
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||||
bins[correctFloat(min)] = 0;
|
||||
}
|
||||
|
||||
fitToBin = fitToBinLeftClosed(
|
||||
frequencies.map(function (elem) {
|
||||
return parseFloat(elem);
|
||||
})
|
||||
);
|
||||
|
||||
baseData.forEach(function (y) {
|
||||
var x = correctFloat(fitToBin(y));
|
||||
|
||||
bins[x]++;
|
||||
});
|
||||
|
||||
objectEach(bins, function (frequency, x) {
|
||||
data.push({
|
||||
x: Number(x),
|
||||
y: frequency,
|
||||
x2: correctFloat(Number(x) + binWidth)
|
||||
});
|
||||
});
|
||||
|
||||
data.sort(function (a, b) {
|
||||
return a.x - b.x;
|
||||
});
|
||||
|
||||
return data;
|
||||
},
|
||||
|
||||
binsNumber: function () {
|
||||
var binsNumberOption = this.options.binsNumber;
|
||||
var binsNumber = binsNumberFormulas[binsNumberOption] ||
|
||||
// #7457
|
||||
(typeof binsNumberOption === 'function' && binsNumberOption);
|
||||
|
||||
return Math.ceil(
|
||||
(binsNumber && binsNumber(this.baseSeries)) ||
|
||||
(
|
||||
isNumber(binsNumberOption) ?
|
||||
binsNumberOption :
|
||||
binsNumberFormulas['square-root'](this.baseSeries)
|
||||
)
|
||||
);
|
||||
}
|
||||
}));
|
||||
|
||||
/**
|
||||
* A `histogram` series. If the [type](#series.histogram.type) option is not
|
||||
* specified, it is inherited from [chart.type](#chart.type).
|
||||
*
|
||||
* @type {Object}
|
||||
* @since 6.0.0
|
||||
* @extends series,plotOptions.histogram
|
||||
* @excluding dataParser,dataURL,data
|
||||
* @product highcharts
|
||||
* @apioption series.histogram
|
||||
*/
|
||||
|
||||
/**
|
||||
* An integer identifying the index to use for the base series, or a string
|
||||
* representing the id of the series.
|
||||
*
|
||||
* @type {Number|String}
|
||||
* @default undefined
|
||||
* @apioption series.histogram.baseSeries
|
||||
*/
|
||||
|
||||
/**
|
||||
* An array of data points for the series. For the `histogram` series type,
|
||||
* points are calculated dynamically. See
|
||||
* [histogram.baseSeries](#series.histogram.baseSeries).
|
||||
*
|
||||
* @type {Array<Object|Array>}
|
||||
* @since 6.0.0
|
||||
* @extends series.column.data
|
||||
* @product highcharts
|
||||
* @apioption series.histogram.data
|
||||
*/
|
||||
|
||||
}(Highcharts, derivedSeriesMixin));
|
||||
(function (H, derivedSeriesMixin) {
|
||||
/* *
|
||||
* (c) 2010-2019 Highsoft AS
|
||||
*
|
||||
* Author: Sebastian Domas
|
||||
*
|
||||
* License: www.highcharts.com/license
|
||||
*/
|
||||
|
||||
|
||||
|
||||
var seriesType = H.seriesType,
|
||||
correctFloat = H.correctFloat,
|
||||
isNumber = H.isNumber,
|
||||
merge = H.merge;
|
||||
|
||||
|
||||
/* ************************************************************************** *
|
||||
* BELL CURVE *
|
||||
* ************************************************************************** */
|
||||
|
||||
function mean(data) {
|
||||
var length = data.length,
|
||||
sum = data.reduce(function (sum, value) {
|
||||
return (sum += value);
|
||||
}, 0);
|
||||
|
||||
return length > 0 && sum / length;
|
||||
}
|
||||
|
||||
function standardDeviation(data, average) {
|
||||
var len = data.length,
|
||||
sum;
|
||||
|
||||
average = isNumber(average) ? average : mean(data);
|
||||
|
||||
sum = data.reduce(function (sum, value) {
|
||||
var diff = value - average;
|
||||
|
||||
return (sum += diff * diff);
|
||||
}, 0);
|
||||
|
||||
return len > 1 && Math.sqrt(sum / (len - 1));
|
||||
}
|
||||
|
||||
function normalDensity(x, mean, standardDeviation) {
|
||||
var translation = x - mean;
|
||||
|
||||
return Math.exp(
|
||||
-(translation * translation) /
|
||||
(2 * standardDeviation * standardDeviation)
|
||||
) / (standardDeviation * Math.sqrt(2 * Math.PI));
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Bell curve class
|
||||
*
|
||||
* @private
|
||||
* @class
|
||||
* @name Highcharts.seriesTypes.bellcurve
|
||||
*
|
||||
* @augments Highcharts.Series
|
||||
*
|
||||
* @mixes DerivedSeriesMixin
|
||||
*/
|
||||
seriesType('bellcurve', 'areaspline'
|
||||
|
||||
/**
|
||||
* A bell curve is an areaspline series which represents the probability density
|
||||
* function of the normal distribution. It calculates mean and standard
|
||||
* deviation of the base series data and plots the curve according to the
|
||||
* calculated parameters.
|
||||
*
|
||||
* @sample {highcharts} highcharts/demo/bellcurve/
|
||||
* Bell curve
|
||||
*
|
||||
* @extends plotOptions.areaspline
|
||||
* @since 6.0.0
|
||||
* @product highcharts
|
||||
* @excluding boostThreshold, connectNulls, stacking, pointInterval,
|
||||
* pointIntervalUnit
|
||||
* @optionparent plotOptions.bellcurve
|
||||
*/
|
||||
, {
|
||||
/**
|
||||
* This option allows to define the length of the bell curve. A unit of the
|
||||
* length of the bell curve is standard deviation.
|
||||
*
|
||||
* @sample highcharts/plotoptions/bellcurve-intervals-pointsininterval
|
||||
* Intervals and points in interval
|
||||
*/
|
||||
intervals: 3,
|
||||
|
||||
/**
|
||||
* Defines how many points should be plotted within 1 interval. See
|
||||
* `plotOptions.bellcurve.intervals`.
|
||||
*
|
||||
* @sample highcharts/plotoptions/bellcurve-intervals-pointsininterval
|
||||
* Intervals and points in interval
|
||||
*/
|
||||
pointsInInterval: 3,
|
||||
|
||||
marker: {
|
||||
enabled: false
|
||||
}
|
||||
|
||||
}, merge(derivedSeriesMixin, {
|
||||
setMean: function () {
|
||||
this.mean = correctFloat(mean(this.baseSeries.yData));
|
||||
},
|
||||
|
||||
setStandardDeviation: function () {
|
||||
this.standardDeviation = correctFloat(
|
||||
standardDeviation(this.baseSeries.yData, this.mean)
|
||||
);
|
||||
},
|
||||
|
||||
setDerivedData: function () {
|
||||
if (this.baseSeries.yData.length > 1) {
|
||||
this.setMean();
|
||||
this.setStandardDeviation();
|
||||
this.setData(
|
||||
this.derivedData(this.mean, this.standardDeviation), false
|
||||
);
|
||||
}
|
||||
},
|
||||
|
||||
derivedData: function (mean, standardDeviation) {
|
||||
var intervals = this.options.intervals,
|
||||
pointsInInterval = this.options.pointsInInterval,
|
||||
x = mean - intervals * standardDeviation,
|
||||
stop = intervals * pointsInInterval * 2 + 1,
|
||||
increment = standardDeviation / pointsInInterval,
|
||||
data = [],
|
||||
i;
|
||||
|
||||
for (i = 0; i < stop; i++) {
|
||||
data.push([x, normalDensity(x, mean, standardDeviation)]);
|
||||
x += increment;
|
||||
}
|
||||
|
||||
return data;
|
||||
}
|
||||
}));
|
||||
|
||||
|
||||
/**
|
||||
* A `bellcurve` series. If the [type](#series.bellcurve.type) option is not
|
||||
* specified, it is inherited from [chart.type](#chart.type).
|
||||
*
|
||||
* For options that apply to multiple series, it is recommended to add
|
||||
* them to the [plotOptions.series](#plotOptions.series) options structure.
|
||||
* To apply to all series of this specific type, apply it to
|
||||
* [plotOptions.bellcurve](#plotOptions.bellcurve).
|
||||
*
|
||||
* @extends series,plotOptions.bellcurve
|
||||
* @since 6.0.0
|
||||
* @product highcharts
|
||||
* @excluding dataParser, dataURL, data
|
||||
* @apioption series.bellcurve
|
||||
*/
|
||||
|
||||
/**
|
||||
* An integer identifying the index to use for the base series, or a string
|
||||
* representing the id of the series.
|
||||
*
|
||||
* @type {number|string}
|
||||
* @apioption series.bellcurve.baseSeries
|
||||
*/
|
||||
|
||||
}(Highcharts, derivedSeriesMixin));
|
||||
return (function () {
|
||||
|
||||
|
||||
}());
|
||||
}));
|
||||
Reference in New Issue
Block a user