未验证 提交 788872a8 编写于 作者: Y Yi Shen 提交者: GitHub

Merge pull request #14930 from Map1en/fix-treemap-err-when-setOption-twice

fix(treemap): error when running setOption twice with diff data
......@@ -370,7 +370,7 @@ class TreemapSeriesModel extends SeriesModel<TreemapSeriesOption> {
function beforeLink(nodeData: List) {
nodeData.wrapMethod('getItemModel', function (model, idx) {
const node = tree.getNodeByDataIndex(idx);
const levelModel = levelModels[node.depth];
const levelModel = node ? levelModels[node.depth] : null;
// If no levelModel, we also need `designatedVisualModel`.
model.parentModel = levelModel || designatedVisualModel;
return model;
......
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<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<script src="lib/simpleRequire.js"></script>
<script src="lib/config.js"></script>
</head>
<body>
<style>
html,
body,
#main {
width: 100%;
padding: 0;
margin: 0;
height: 100%;
}
</style>
<div id="main"></div>
<script>
require([
'echarts'
], function (echarts) {
var chart = echarts.init(document.getElementById('main'), null, {
});
chart.setOption({
series: [
{
type: 'treemap',
data: [
{
name: 'nodeA', // First tree
value: 10,
children: [
{
name: 'nodeAa', // First leaf of first tree
value: 4,
},
{
name: 'nodeAb', // Second leaf of first tree
value: 6,
},
],
},
{
name: 'nodeB', // Second tree
value: 20,
children: [
{
name: 'nodeBa', // Son of first tree
value: 20,
children: [
{
name: 'nodeBa1', // Granson of first tree
value: 20,
},
],
},
],
},
],
},
],
});
setTimeout(function () {
chart.setOption({
series: [
{
type: 'treemap',
data: [
{
name: 'nodeA', // First tree
value: 10,
children: [
{
name: 'nodeAa', // First leaf of first tree
value: 4,
},
{
name: 'nodeAb', // Second leaf of first tree
value: 6,
},
],
},
],
},
],
},
true);
}, 500);
});
</script>
</body>
</html>
\ No newline at end of file
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