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File: FrontEndScripts/libs/highcharts/modules/funnel.src.js

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File: FrontEndScripts/libs/highcharts/modules/funnel.src.js
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Class: PHP Small Server Administrator
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/** * @license * Highcharts funnel module * * (c) 2010-2016 Torstein Honsi * * License: www.highcharts.com/license */ /* eslint indent:0 */ (function (factory) { if (typeof module === 'object' && module.exports) { module.exports = factory; } else { factory(Highcharts); } }(function (Highcharts) { 'use strict'; // create shortcuts var defaultOptions = Highcharts.getOptions(), defaultPlotOptions = defaultOptions.plotOptions, seriesTypes = Highcharts.seriesTypes, merge = Highcharts.merge, noop = function () {}, each = Highcharts.each, pick = Highcharts.pick; // set default options defaultPlotOptions.funnel = merge(defaultPlotOptions.pie, { animation: false, center: ['50%', '50%'], width: '90%', neckWidth: '30%', height: '100%', neckHeight: '25%', reversed: false, dataLabels: { //position: 'right', connectorWidth: 1, connectorColor: '#606060' }, size: true, // to avoid adapting to data label size in Pie.drawDataLabels states: { select: { color: '#C0C0C0', borderColor: '#000000', shadow: false } } }); seriesTypes.funnel = Highcharts.extendClass(seriesTypes.pie, { type: 'funnel', animate: noop, /** * Overrides the pie translate method */ translate: function () { var // Get positions - either an integer or a percentage string must be given getLength = function (length, relativeTo) { return (/%$/).test(length) ? relativeTo * parseInt(length, 10) / 100 : parseInt(length, 10); }, sum = 0, series = this, chart = series.chart, options = series.options, reversed = options.reversed, ignoreHiddenPoint = options.ignoreHiddenPoint, plotWidth = chart.plotWidth, plotHeight = chart.plotHeight, cumulative = 0, // start at top center = options.center, centerX = getLength(center[0], plotWidth), centerY = getLength(center[1], plotHeight), width = getLength(options.width, plotWidth), tempWidth, getWidthAt, height = getLength(options.height, plotHeight), neckWidth = getLength(options.neckWidth, plotWidth), neckHeight = getLength(options.neckHeight, plotHeight), neckY = (centerY - height / 2) + height - neckHeight, data = series.data, path, fraction, half = options.dataLabels.position === 'left' ? 1 : 0, x1, y1, x2, x3, y3, x4, y5; // Return the width at a specific y coordinate series.getWidthAt = getWidthAt = function (y) { var top = (centerY - height / 2); return y > neckY || height === neckHeight ? neckWidth : neckWidth + (width - neckWidth) * (1 - (y - top) / (height - neckHeight)); }; series.getX = function (y, half) { return centerX + (half ? -1 : 1) * ((getWidthAt(reversed ? plotHeight - y : y) / 2) + options.dataLabels.distance); }; // Expose series.center = [centerX, centerY, height]; series.centerX = centerX; /* * Individual point coordinate naming: * * x1,y1 _________________ x2,y1 * \ / * \ / * \ / * \ / * \ / * x3,y3 _________ x4,y3 * * Additional for the base of the neck: * * | | * | | * | | * x3,y5 _________ x4,y5 */ // get the total sum each(data, function (point) { if (!ignoreHiddenPoint || point.visible !== false) { sum += point.y; } }); each(data, function (point) { // set start and end positions y5 = null; fraction = sum ? point.y / sum : 0; y1 = centerY - height / 2 + cumulative * height; y3 = y1 + fraction * height; //tempWidth = neckWidth + (width - neckWidth) * ((height - neckHeight - y1) / (height - neckHeight)); tempWidth = getWidthAt(y1); x1 = centerX - tempWidth / 2; x2 = x1 + tempWidth; tempWidth = getWidthAt(y3); x3 = centerX - tempWidth / 2; x4 = x3 + tempWidth; // the entire point is within the neck if (y1 > neckY) { x1 = x3 = centerX - neckWidth / 2; x2 = x4 = centerX + neckWidth / 2; // the base of the neck } else if (y3 > neckY) { y5 = y3; tempWidth = getWidthAt(neckY); x3 = centerX - tempWidth / 2; x4 = x3 + tempWidth; y3 = neckY; } if (reversed) { y1 = height - y1; y3 = height - y3; y5 = (y5 ? height - y5 : null); } // save the path path = [ 'M', x1, y1, 'L', x2, y1, x4, y3 ]; if (y5) { path.push(x4, y5, x3, y5); } path.push(x3, y3, 'Z'); // prepare for using shared dr point.shapeType = 'path'; point.shapeArgs = { d: path }; // for tooltips and data labels point.percentage = fraction * 100; point.plotX = centerX; point.plotY = (y1 + (y5 || y3)) / 2; // Placement of tooltips and data labels point.tooltipPos = [ centerX, point.plotY ]; // Slice is a noop on funnel points point.slice = noop; // Mimicking pie data label placement logic point.half = half; if (!ignoreHiddenPoint || point.visible !== false) { cumulative += fraction; } }); }, /** * Draw a single point (wedge) * @param {Object} point The point object * @param {Object} color The color of the point * @param {Number} brightness The brightness relative to the color */ drawPoints: function () { var series = this, options = series.options, chart = series.chart, renderer = chart.renderer, pointOptions, pointAttr, shapeArgs, graphic; each(series.data, function (point) { pointOptions = point.options; graphic = point.graphic; shapeArgs = point.shapeArgs; pointAttr = { fill: point.color, stroke: pick(pointOptions.borderColor, options.borderColor), 'stroke-width': pick(pointOptions.borderWidth, options.borderWidth) }; if (!graphic) { // Create the shapes point.graphic = renderer.path(shapeArgs) .attr(pointAttr) .add(series.group); } else { // Update the shapes graphic.attr(pointAttr).animate(shapeArgs); } }); }, /** * Funnel items don't have angles (#2289) */ sortByAngle: function (points) { points.sort(function (a, b) { return a.plotY - b.plotY; }); }, /** * Extend the pie data label method */ drawDataLabels: function () { var data = this.data, labelDistance = this.options.dataLabels.distance, leftSide, sign, point, i = data.length, x, y; // In the original pie label anticollision logic, the slots are distributed // from one labelDistance above to one labelDistance below the pie. In funnels // we don't want this. this.center[2] -= 2 * labelDistance; // Set the label position array for each point. while (i--) { point = data[i]; leftSide = point.half; sign = leftSide ? 1 : -1; y = point.plotY; x = this.getX(y, leftSide); // set the anchor point for data labels point.labelPos = [ 0, // first break of connector y, // a/a x + (labelDistance - 5) * sign, // second break, right outside point shape y, // a/a x + labelDistance * sign, // landing point for connector y, // a/a leftSide ? 'right' : 'left', // alignment 0 // center angle ]; } seriesTypes.pie.prototype.drawDataLabels.call(this); } }); /** * Pyramid series type. * A pyramid series is a special type of funnel, without neck and reversed by default. */ defaultOptions.plotOptions.pyramid = Highcharts.merge(defaultOptions.plotOptions.funnel, { neckWidth: '0%', neckHeight: '0%', reversed: true }); Highcharts.seriesTypes.pyramid = Highcharts.extendClass(Highcharts.seriesTypes.funnel, { type: 'pyramid' }); }));