text: /**
   * Copyright (c) 2017 ~ present NAVER Corp.
   * billboard.js project is licensed under the MIT license
   */
  /**
   * Axis based chart data config options
   */
  export default {
  	/**
  	 * Specify the key of x values in the data.<br><br>
  	 * We can show the data with non-index x values by this option. This option is required when the type of x axis is timeseries. If this option is set on category axis, the values of the data on the key will be used for category names.
  	 * @name data․x
  	 * @memberof Options
  	 * @type {string}
  	 * @default undefined
  	 * @example
  	 * data: {
  	 *   x: "date"
  	 * }
  	 */
  	data_x: <string|undefined> undefined,
  
  	/**
  	 * Specify the keys of the x values for each data.<br><br>
  	 * This option can be used if we want to show the data that has different x values.
  	 * @name data․xs
  	 * @memberof Options
  	 * @type {object}
  	 * @default {}
  	 * @example
  	 * data: {
  	 *   xs: {
  	 *      data1: "x1",
  	 *      data2: "x2"
  	 *   }
  	 * }
  	 */
  	data_xs: {},
  
  	/**
  	 * Set a format specifier to parse string specifed as x.
  	 * @name data․xFormat
  	 * @memberof Options
  	 * @type {string}
  	 * @default %Y-%m-%d
  	 * @example
  	 * data: {
  	 *    x: "x",
  	 *    columns: [
  	 *        ["x", "01012019", "02012019", "03012019"],
  	 *        ["data1", 30, 200, 100]
  	 *    ],
  	 *    // Format specifier to parse as datetime for given 'x' string value
  	 *    xFormat: "%m%d%Y"
  	 * },
  	 * axis: {
  	 *    x: {
  	 *        type: "timeseries"
  	 *    }
  	 * }
  	 * @see [D3's time specifier](https://github.com/d3/d3-time-format#locale_format)
  	 */
  	data_xFormat: "%Y-%m-%d",
  
  	/**
  	 * Set localtime format to parse x axis.
  	 * @name data․xLocaltime
  	 * @memberof Options
  	 * @type {boolean}
  	 * @default true
  	 * @example
  	 * data: {
  	 *   xLocaltime: false
  	 * }
  	 */
  	data_xLocaltime: true,
  
  	/**
  	 * Sort on x axis.
  	 * @name data․xSort
  	 * @memberof Options
  	 * @type {boolean}
  	 * @default true
  	 * @example
  	 * data: {
  	 *   xSort: false
  	 * }
  	 */
  	data_xSort: true,
  
  	/**
  	 * Set y axis the data related to. y and y2 can be used.
  	 * - **NOTE:** If all data is related to one of the axes, the domain of axis without related data will be replaced by the domain from the axis with related data
  	 * @name data․axes
  	 * @memberof Options
  	 * @type {object}
  	 * @default {}
  	 * @example
  	 * data: {
  	 *   axes: {
  	 *     data1: "y",
  	 *     data2: "y2"
  	 *   }
  	 * }
  	 */
  	data_axes: <{[key: string]: string}> {},
  
  	/**
  	 * Define regions for each data.<br>
  	 * The values must be an array for each data and it should include an object that has `start`, `end` and `style`.
  	 * - The object type should be as:
  	 *   - start {number}: Start data point number. If not set, the start will be the first data point.
  	 *   - [end] {number}: End data point number. If not set, the end will be the last data point.
  	 *   - [style.dasharray="2 2"] {object}: The first number specifies a distance for the filled area, and the second a distance for the unfilled area.
  	 * - **NOTE:** Currently this option supports only line chart and dashed style. If this option specified, the line will be dashed only in the regions.
  	 * @name data․regions
  	 * @memberof Options
  	 * @type {object}
  	 * @default {}
  	 * @example
  	 * data: {
  	 *   regions: {
  	 *     data1: [{
  	 *         start: 1,
  	 *         end: 2,
  	 *         style: {
  	 *             dasharray: "5 2"
  	 *         }
  	 *     }, {
  	 *         start: 3
  	 *     }],
  	 *     ...
  	 *   }
  	 * }
  	 */
  	data_regions: <{start?: number; end?: number; style?: {dasharray: string;}}[]> {},
  
  	/**
  	 * Set the stacking to be normalized
  	 * - **NOTE:**
  	 *   - For stacking, '[data.groups](#.data%25E2%2580%25A4groups)' option should be set
  	 *   - y Axis will be set in percentage value (0 ~ 100%)
  	 *   - Must have postive values
  	 * @name data․stack․normalize
  	 * @memberof Options
  	 * @type {boolean}
  	 * @default false
  	 * @see [Demo](https://naver.github.io/billboard.js/demo/#Data.DataStackNormalized)
  	 * @example
  	 * data: {
  	 *   stack: {
  	 *      normalize: true
  	 *   }
  	 * }
  	 */
  	data_stack_normalize: false
  };
  