/* *
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*
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* (c) 2010-2019 Torstein Honsi
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*
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* License: www.highcharts.com/license
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*
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* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
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*
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* */
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'use strict';
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var _Globals = require('../parts/Globals.js');
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var _Globals2 = _interopRequireDefault(_Globals);
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var _Utilities = require('../parts/Utilities.js');
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var _Utilities2 = _interopRequireDefault(_Utilities);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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var isNumber = _Utilities2.default.isNumber;
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/**
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* @private
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* @interface Highcharts.RadianAngles
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*/ /**
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* @name Highcharts.RadianAngles#end
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* @type {number}
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*/ /**
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* @name Highcharts.RadianAngles#start
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* @type {number}
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*/
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var deg2rad = _Globals2.default.deg2rad,
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pick = _Globals2.default.pick,
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relativeLength = _Globals2.default.relativeLength;
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/* eslint-disable valid-jsdoc */
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/**
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* @private
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* @mixin Highcharts.CenteredSeriesMixin
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*/
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_Globals2.default.CenteredSeriesMixin = {
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/**
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* Get the center of the pie based on the size and center options relative
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* to the plot area. Borrowed by the polar and gauge series types.
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*
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* @private
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* @function Highcharts.CenteredSeriesMixin.getCenter
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*
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* @return {Array<number>}
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*/
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getCenter: function getCenter() {
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var options = this.options,
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chart = this.chart,
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slicingRoom = 2 * (options.slicedOffset || 0),
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handleSlicingRoom,
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plotWidth = chart.plotWidth - 2 * slicingRoom,
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plotHeight = chart.plotHeight - 2 * slicingRoom,
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centerOption = options.center,
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positions = [pick(centerOption[0], '50%'), pick(centerOption[1], '50%'), options.size || '100%', options.innerSize || 0],
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smallestSize = Math.min(plotWidth, plotHeight),
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i,
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value;
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for (i = 0; i < 4; ++i) {
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value = positions[i];
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handleSlicingRoom = i < 2 || i === 2 && /%$/.test(value);
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// i == 0: centerX, relative to width
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// i == 1: centerY, relative to height
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// i == 2: size, relative to smallestSize
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// i == 3: innerSize, relative to size
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positions[i] = relativeLength(value, [plotWidth, plotHeight, smallestSize, positions[2]][i]) + (handleSlicingRoom ? slicingRoom : 0);
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}
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// innerSize cannot be larger than size (#3632)
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if (positions[3] > positions[2]) {
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positions[3] = positions[2];
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}
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return positions;
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},
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/**
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* getStartAndEndRadians - Calculates start and end angles in radians.
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* Used in series types such as pie and sunburst.
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*
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* @private
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* @function Highcharts.CenteredSeriesMixin.getStartAndEndRadians
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*
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* @param {number} [start]
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* Start angle in degrees.
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*
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* @param {number} [end]
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* Start angle in degrees.
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*
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* @return {Highcharts.RadianAngles}
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* Returns an object containing start and end angles as radians.
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*/
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getStartAndEndRadians: function getStartAndEndRadians(start, end) {
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var startAngle = isNumber(start) ? start : 0,
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// must be a number
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endAngle = isNumber(end) && // must be a number
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end > startAngle && // must be larger than the start angle
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// difference must be less than 360 degrees
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end - startAngle < 360 ? end : startAngle + 360,
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correction = -90;
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return {
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start: deg2rad * (startAngle + correction),
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end: deg2rad * (endAngle + correction)
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};
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}
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};
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