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var echarts = require("../../echarts");
echarts.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;
});
});
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