[GitHub] [incubator-echarts] zhangsenhua commented on issue #8597: 关系图 data 的 name 属性不允许重复，会报错。

[GitBox <gi...@apache.org>]

zhangsenhua commented on issue #8597: 关系图 data 的 name 属性不允许重复，会报错。
URL: https://github.com/apache/incubator-echarts/issues/8597#issuecomment-570105283
 
 
   ```javascript
   option = {
       series : [
           {
               type: 'graph',
               layout: 'circular',
               symbolSize: 50,
               roam: true,
               label: {
                   show: true,
                   position: 'bottom',
                   formatter: params => params.data.value
               },
               edgeSymbol: ['none', 'arrow'],
               data: [{
                   name: '1',// use id or key
                   value: '节点1',// use display name or value
               }, {
                   name: '2',
                   value: '节点2',
               }, {
                   name: '3',
                   value: '节点3',
               }, {
                   name: '4',
                   value: '节点3',
               }],
               links: [{
                   source: '1',
                   target: '3'
               }, {
                   source: '2',
                   target: '3'
               }, {
                   source: '1',
                   target: '4'
               }, {
                   source: '2',
                   target: '4'
               }],
           }
       ]
   };
   ```
   [Demo: 关系图支持相同 name 节点显示](https://gallery.echartsjs.com/editor.html?c=x0793oC44)
   @xiashuyuan 

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