[GitHub] Irislm opened a new issue #9712: why not show tooltip?

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

Irislm opened a new issue #9712: why not show tooltip?
URL: https://github.com/apache/incubator-echarts/issues/9712
 
 
   option = {
       series: [
         {
           top: '20',
           left: '35',
           bottom: '30',
           type: 'graph',
           symbol: 'rect',
           symbolSize: [120, 30],
           symbolOffset: [30, 0],
           label: {
             normal: {
               show: true,
               formatter: (params) => {
                 if (params.name.length > 9) {
                   return `${params.name.slice(0, 8)}...`;
                 }
                 return params.name;
               },
             },
           },
           edgeSymbol: ['circle', 'arrow'],
           edgeSymbolSize: [0, 10],
           data: [{
                   id: '1',
                   name: '2222222222',
                   x: 0,
                   y: 0,
                   itemStyle: {
                   normal: {
                     color: '#fff',
                     borderColor: '#929292',
                     borderWidth: 1,
                   },
             },
             label: {
               normal: {
                 show: true,
                 color: '#929292',
               },
             },
             tooltip: {
               trigger: 'item',
               formatter: (params) => {
                 return params.name;
               },
             },
           }],
           links: [{
               source: "30",
               target: "29",
           }],
           lineStyle: {
             normal: {
               opacity: 0.9,
               width: 2,
               curveness: 0,
             },
           },
         },
       ],
    
   };
   

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