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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 polar options	 * @name polar	 * @memberof Options	 * @type {object}	 * @property {object} polar Polar object	 * @property {boolean} [polar.label.show=true] Show or hide label on each polar piece.	 * @property {Function} [polar.label.format] Set formatter for the label on each polar piece.	 * @property {number} [polar.label.threshold=0.05] Set threshold ratio to show/hide labels.	 * @property {number|Function} [polar.label.ratio=undefined] Set ratio of labels position.	 * @property {number} [polar.level.depth=3] Set the level depth.	 * @property {boolean} [polar.level.show=true] Show or hide level.	 * @property {string} [polar.level.text.backgroundColor="#fff"] Set label text's background color.	 * @property {Function} [polar.level.text.format] Set format function for the level value.<br>- Default value: `(x) => x % 1 === 0 ? x : x.toFixed(2)`	 * @property {boolean} [polar.level.text.show=true] Show or hide level text.	 * @property {number} [polar.padAngle=0] Set padding between data.	 * @property {number} [polar.padding=0] Sets the gap between pie arcs.	 * @property {number} [polar.startingAngle=0] Set starting angle where data draws.	 * @see [Demo](https://naver.github.io/billboard.js/demo/#Chart.PolarChart)	 * @example	 *  polar: {	 *      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	 *      },	 *      level: {	 *          depth: 3,	 *          max: 500,	 *          show: true,	 *          text: {	 *              format: function(x) {	 *                  return x + "%";	 *              },	 *              show: true,	 *              backgroundColor: "red"	 *          }	 *      },	 *      padAngle: 0.1,	 *      padding: 0,	 *      startingAngle: 1	 *  }	 */	polar_label_show: true,	polar_label_format: <(() => number|string)|undefined> undefined,	polar_label_threshold: 0.05,	polar_label_ratio: <(() => number)|undefined> undefined,	polar_level_depth: 3,	polar_level_max: <number|undefined> undefined,	polar_level_show: true,	polar_level_text_backgroundColor: "#fff",	polar_level_text_format: (x: number) => (x % 1 === 0 ? x : x.toFixed(2)),	polar_level_text_show: true,	polar_padAngle: 0,	polar_padding: 0,	polar_startingAngle: 0};