Component$1 = function () {
    /**
     * @type {module:zrender/container/Group}
     * @readOnly
     */
    this.group = new Group();

    /**
     * @type {string}
     * @readOnly
     */
    this.uid = getUID('viewComponent');
}
Downplay series or specified data item.
@param  {module:echarts/model/Series} seriesModel
@param  {module:echarts/model/Global} ecModel
@param  {module:echarts/ExtensionAPI} api
@param  {Object} payload