pissang edited a comment on pull request #12710: URL: https://github.com/apache/incubator-echarts/pull/12710#issuecomment-668494720
I tested following options. The polyline will disappear even if not all children are removed. Also, do you mind updating this pull request to `next` branch?  ```js var data = { "name": "flare", "children": [ { "name": "data", "children": [ { "name": "converters", "children": [ {"name": "Converters", "value": 721}, {"name": "DelimitedTextConverter", "value": 4294} ] }, { "name": "DataUtil", "value": 3322 } ] }, { "name": "display", "children": [ {"name": "DirtySprite", "value": 8833}, {"name": "LineSprite", "value": 1732}, {"name": "RectSprite", "value": 3623} ] }, { "name": "flex", "children": [ {"name": "FlareVis", "value": 4116} ] }, { "name": "query", "children": [ {"name": "AggregateExpression", "value": 1616}, {"name": "And", "value": 1027}, {"name": "Arithmetic", "value": 3891}, {"name": "Average", "value": 891}, {"name": "BinaryExpression", "value": 2893}, {"name": "Comparison", "value": 5103}, {"name": "CompositeExpression", "value": 3677}, {"name": "Count", "value": 781}, {"name": "DateUtil", "value": 4141}, {"name": "Distinct", "value": 933}, {"name": "Expression", "value": 5130}, {"name": "ExpressionIterator", "value": 3617}, {"name": "Fn", "value": 3240}, {"name": "If", "value": 2732}, {"name": "IsA", "value": 2039}, {"name": "Literal", "value": 1214}, {"name": "Match", "value": 3748}, {"name": "Maximum", "value": 843}, { "name": "methods", "children": [ {"name": "add", "value": 593}, {"name": "and", "value": 330}, {"name": "average", "value": 287}, {"name": "count", "value": 277}, {"name": "distinct", "value": 292}, {"name": "div", "value": 595}, {"name": "eq", "value": 594}, {"name": "fn", "value": 460}, {"name": "gt", "value": 603}, {"name": "gte", "value": 625}, {"name": "iff", "value": 748}, {"name": "isa", "value": 461}, {"name": "lt", "value": 597}, {"name": "lte", "value": 619}, {"name": "max", "value": 283}, {"name": "min", "value": 283}, {"name": "mod", "value": 591}, {"name": "mul", "value": 603}, {"name": "neq", "value": 599}, {"name": "not", "value": 386}, {"name": "or", "value": 323}, {"name": "orderby", "value": 307}, {"name": "range", "value": 772}, {"name": "select", "value": 296}, {"name": "stddev", "value": 363}, {"name": "sub", "value": 600}, {"name": "sum", "value": 280}, {"name": "update", "value": 307}, {"name": "variance", "value": 335}, {"name": "where", "value": 299}, {"name": "xor", "value": 354}, {"name": "x_x", "value": 264} ] }, {"name": "Minimum", "value": 843}, {"name": "Not", "value": 1554}, {"name": "Or", "value": 970}, {"name": "Query", "value": 13896}, {"name": "Range", "value": 1594}, {"name": "StringUtil", "value": 4130}, {"name": "Sum", "value": 791}, {"name": "Variable", "value": 1124}, {"name": "Variance", "value": 1876}, {"name": "Xor", "value": 1101} ] }, { "name": "scale", "children": [ {"name": "IScaleMap", "value": 2105}, {"name": "LinearScale", "value": 1316}, {"name": "LogScale", "value": 3151}, {"name": "OrdinalScale", "value": 3770}, {"name": "QuantileScale", "value": 2435}, {"name": "QuantitativeScale", "value": 4839}, {"name": "RootScale", "value": 1756}, {"name": "Scale", "value": 4268}, {"name": "ScaleType", "value": 1821}, {"name": "TimeScale", "value": 5833} ] }] }; var option = { tooltip: { trigger: 'item', triggerOn: 'mousemove' }, series:[ { type: 'tree', id: 0, name: 'tree1', data: [data], top: '10%', left: '8%', bottom: '22%', right: '20%', symbolSize: 7, edgeShape: 'polyline', edgeForkPosition: '63%', initialTreeDepth: 3, lineStyle: { width: 4 }, label: { backgroundColor: '#fff', position: 'left', verticalAlign: 'middle', align: 'right' }, leaves: { label: { position: 'right', verticalAlign: 'middle', align: 'left' } }, expandAndCollapse: true, animationDuration: 550, animationDurationUpdate: 750 } ] }; chart.setOption(option) setTimeout(function () { data.children[0].children[0].children.pop(); chart.setOption({ series: [{ data: [data] }] }); }, 3000); ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@echarts.apache.org For additional commands, e-mail: commits-h...@echarts.apache.org
