echarts/src/action/createDataSelectAction.js

A powerful charting and visualization library for browser

import * as echarts from '../echarts';
import * as zrUtil from 'zrender/src/core/util';

export default function (seriesType, actionInfos) {
    zrUtil.each(actionInfos, function (actionInfo) {
        actionInfo.update = 'updateView';
        /**
         * @payload
         * @property {string} seriesName
         * @property {string} name
         */
        echarts.registerAction(actionInfo, function (payload, ecModel) {
            var selected = {};
            ecModel.eachComponent(
                {mainType: 'series', subType: seriesType, query: payload},
                function (seriesModel) {
                    if (seriesModel[actionInfo.method]) {
                        seriesModel[actionInfo.method](
                            payload.name,
                            payload.dataIndex
                        );
                    }
                    var data = seriesModel.getData();
                    // Create selected map
                    data.each(function (idx) {
                        var name = data.getName(idx);
                        selected[name] = seriesModel.isSelected(name)
                            || false;
                    });
                }
            );
            return {
                name: payload.name,
                selected: selected
            };
        });
    });
}