Function Source

libs/echarts/echarts-en.simple.js:20493–20547

* @constructor * @param {Object} fields * @param {string} fields.sourceFormat * @param {Array|Object} fields.fromDataset * @param {Array|Object} [fields.data] * @param {string} [seriesLayoutBy='column'] * @param {Array. } [dimensionsDefine] * @param {Objet|HashMap} [encodeDefine

(fields)

 * @param {number} [dimensionsDetectCount]
 */
function Source(fields) {

    /**
     * @type {boolean}
     */
    this.fromDataset = fields.fromDataset;

    /**
     * Not null/undefined.
     * @type {Array|Object}
     */
    this.data = fields.data || (
        fields.sourceFormat === SOURCE_FORMAT_KEYED_COLUMNS ? {} : []
    );

    /**
     * See also "detectSourceFormat".
     * Not null/undefined.
     * @type {string}
     */
    this.sourceFormat = fields.sourceFormat || SOURCE_FORMAT_UNKNOWN;

    /**
     * 'row' or 'column'
     * Not null/undefined.
     * @type {string} seriesLayoutBy
     */
    this.seriesLayoutBy = fields.seriesLayoutBy || SERIES_LAYOUT_BY_COLUMN;

    /**
     * dimensions definition in option.
     * can be null/undefined.
     * @type {Array.<Object|string>}
     */
    this.dimensionsDefine = fields.dimensionsDefine;

    /**
     * encode definition in option.
     * can be null/undefined.
     * @type {Objet|HashMap}
     */
    this.encodeDefine = fields.encodeDefine && createHashMap(fields.encodeDefine);

    /**
     * Not null/undefined, uint.
     * @type {number}
     */
    this.startIndex = fields.startIndex || 0;

    /**
     * Can be null/undefined (when unknown), uint.
     * @type {number}
     */
    this.dimensionsDetectCount = fields.dimensionsDetectCount;
}

/**
 * Wrap original series data for some compatibility cases.