zh/builder/src/echarts3/component/geo.js

import * as echarts from '../echarts';
import * as zrUtil from 'zrender/src/core/util';
import '../coord/geo/GeoModel';
import '../coord/geo/geoCreator';
import './geo/GeoView';
import '../action/geoRoam';

function makeAction(method, actionInfo) {
  actionInfo.update = 'updateView';
  echarts.registerAction(actionInfo, function (payload, ecModel) {
    var selected = {};
    ecModel.eachComponent({
      mainType: 'geo',
      query: payload
    }, function (geoModel) {
      geoModel[method](payload.name);
      var geo = geoModel.coordinateSystem;
      zrUtil.each(geo.regions, function (region) {
        selected[region.name] = geoModel.isSelected(region.name) || false;
      });
    });
    return {
      selected: selected,
      name: payload.name
    };
  });
}

makeAction('toggleSelected', {
  type: 'geoToggleSelect',
  event: 'geoselectchanged'
});
makeAction('select', {
  type: 'geoSelect',
  event: 'geoselected'
});
makeAction('unSelect', {
  type: 'geoUnSelect',
  event: 'geounselected'
});