cione-comp-lib/es/node_modules/echarts/lib/chart/tree/treeAction.mjs

`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`

import { updateCenterAndZoom } from "../../action/roamHelper.mjs";
function installTreeAction(registers) {
  registers.registerAction({
    type: "treeExpandAndCollapse",
    event: "treeExpandAndCollapse",
    update: "update"
  }, function(payload, ecModel) {
    ecModel.eachComponent({
      mainType: "series",
      subType: "tree",
      query: payload
    }, function(seriesModel) {
      var dataIndex = payload.dataIndex;
      var tree = seriesModel.getData().tree;
      var node = tree.getNodeByDataIndex(dataIndex);
      node.isExpand = !node.isExpand;
    });
  });
  registers.registerAction({
    type: "treeRoam",
    event: "treeRoam",
    update: "none"
  }, function(payload, ecModel, api) {
    ecModel.eachComponent({
      mainType: "series",
      subType: "tree",
      query: payload
    }, function(seriesModel) {
      var coordSys = seriesModel.coordinateSystem;
      var res = updateCenterAndZoom(coordSys, payload, void 0, api);
      seriesModel.setCenter && seriesModel.setCenter(res.center);
      seriesModel.setZoom && seriesModel.setZoom(res.zoom);
    });
  });
}
export { installTreeAction };