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/** * Copyright (c) 2017 ~ present NAVER Corp. * billboard.js project is licensed under the MIT license *//** * x Axis config options */export default {	/**	 * Set pie options	 * @name pie	 * @memberof Options	 * @type {object}	 * @property {object} pie Pie object	 * @property {boolean} [pie.label.show=true] Show or hide label on each pie piece.	 * @property {Function} [pie.label.format] Set formatter for the label on each pie piece.	 * @property {number} [pie.label.threshold=0.05] Set threshold ratio to show/hide labels.	 * @property {number|Function} [pie.label.ratio=undefined] Set ratio of labels position.	 * @property {boolean|object} [pie.expand=true] Enable or disable expanding pie pieces.	 * @property {number} [pie.expand.rate=0.98] Set expand rate.	 * @property {number} [pie.expand.duration=50] Set expand transition time in ms.	 * @property {number|object} [pie.innerRadius=0] Sets the inner radius of pie arc.	 * @property {number|object|undefined} [pie.outerRadius=undefined] Sets the outer radius of pie arc.	 * @property {number} [pie.padAngle=0] Set padding between data.	 * @property {number} [pie.padding=0] Sets the gap between pie arcs.	 * @property {number} [pie.startingAngle=0] Set starting angle where data draws.	 * @see [Demo: expand.rate](https://naver.github.io/billboard.js/demo/#PieChartOptions.ExpandRate)	 * @see [Demo: innerRadius](https://naver.github.io/billboard.js/demo/#PieChartOptions.InnerRadius)	 * @see [Demo: outerRadius](https://naver.github.io/billboard.js/demo/#PieChartOptions.OuterRadius)	 * @see [Demo: startingAngle](https://naver.github.io/billboard.js/demo/#PieChartOptions.StartingAngle)	 * @example	 *  pie: {	 *      label: {	 *          show: false,	 *          format: function(value, ratio, id) {	 *              return d3.format("$")(value);	 *	 *              // to multiline, return with '\n' character	 *              // return value +"%\nLine1\n2Line2";	 *          },	 *	 *          // 0.1(10%) ratio value means, the minimum ratio to show text label relative to the total value.	 *          // if data value is below than 0.1, text label will be hidden.	 *          threshold: 0.1,	 *	 *          // set ratio callback. Should return ratio value	 *          ratio: function(d, radius, h) {	 *              ...	 *              return ratio;	 *          },	 *          // or set ratio number	 *          ratio: 0.5	 *      },	 *	 *      // disable expand transition for interaction	 *      expand: false,	 *	 *      expand: {	 *      	// set duration of expand transition to 500ms.	 *          duration: 500,	 *	 *      	// set expand area rate	 *          rate: 1	 *      },	 *	 *      innerRadius: 0,	 *	 *      // set different innerRadius for each data	 *      innerRadius: {	 *      	data1: 10,	 *      	data2: 0	 *      },	 *	 *      outerRadius: 100,	 *	 *      // set different outerRadius for each data	 *      outerRadius: {	 *      	data1: 50,	 *      	data2: 100	 *      }	 *	 *      padAngle: 0.1,	 *      padding: 0,	 *      startingAngle: 1	 *  }	 */	pie_label_show: true,	pie_label_format: <(() => number|string)|undefined> undefined,	pie_label_threshold: 0.05,	pie_label_ratio: <(() => number)|undefined> undefined,	pie_expand: <boolean|{rate?: number; duration?: number;}> {},	pie_expand_rate: 0.98,	pie_expand_duration: 50,	pie_innerRadius: <number|{[key: string]: number}> 0,	pie_outerRadius: <number|{[key: string]: number}|undefined> undefined,	pie_padAngle: 0,	pie_padding: 0,	pie_startingAngle: 0};