Valar103769 opened a new issue, #18057:
URL: https://github.com/apache/echarts/issues/18057

   ### Version
   
   latest
   
   ### Link to Minimal Reproduction
   
   https://echarts.apache.org/examples/zh/editor.html?c=dataset-link
   
   ### Steps to Reproduce
   
   ```js
   setTimeout(function () {
     option = {
       legend: {},
       tooltip: {
         trigger: 'axis',
         showContent: false
       },
       dataset: {
         dimensions: ['hour', '老用户', '新用户', '次新用户'],
         source: [
           { hour: '2022-12-06 00', 老用户: '200', 新用户: '32', 次新用户: '136' },
           { hour: '2022-12-06 01', 新用户: '39', 老用户: '196', 次新用户: '131' },
           { hour: '2022-12-06 02', 次新用户: '92', 老用户: '166', 新用户: '39' },
           { hour: '2022-12-06 03', 新用户: '30', 老用户: '170', 次新用户: '119' },
           { hour: '2022-12-06 04', 次新用户: '102', 新用户: '31', 老用户: '202' },
           { hour: '2022-12-06 05', 新用户: '38', 老用户: '372', 次新用户: '148' },
           { hour: '2022-12-06 06', 新用户: '47', 老用户: '187', 次新用户: '139' },
           { hour: '2022-12-06 07', 老用户: '162', 新用户: '39', 次新用户: '102' },
           { hour: '2022-12-06 08', 老用户: '169', 新用户: '34', 次新用户: '104' },
           { hour: '2022-12-06 09', 新用户: '37', 老用户: '356', 次新用户: '134' },
           { hour: '2022-12-06 10', 次新用户: '136', 新用户: '37', 老用户: '307' },
           { hour: '2022-12-06 11', 次新用户: '100', 新用户: '48', 老用户: '274' },
     
         ]
       },
       xAxis: { type: 'category' },
       yAxis: { gridIndex: 0 },
       grid: { right: '50%', left: 0 },
       series: [
         {
           type: 'line',
           smooth: true,
           seriesLayoutBy: 'row',
           emphasis: { focus: 'series' }
         },
         {
           type: 'line',
           smooth: true,
           seriesLayoutBy: 'row',
           emphasis: { focus: 'series' }
         },
         {
           type: 'line',
           smooth: true,
           seriesLayoutBy: 'row',
           emphasis: { focus: 'series' }
         },
         {
           type: 'line',
           smooth: true,
           seriesLayoutBy: 'row',
           emphasis: { focus: 'series' }
         },
         {
           type: 'pie',
           id: 'pie',
           radius: '30%',
           center: ['70%', '50%'],
           emphasis: {
             focus: 'self'
           },
           label: {
             // formatter: '{b}: {@2012} ({d}%)'
           },
           encode: {
             // tooltip: ['老用户', '新用户', '次新用户']
           }
         }
       ]
     };
     myChart.on('updateAxisPointer', function (event) {
       const xAxisInfo = event.axesInfo[0];
       if (xAxisInfo) {
         const dimension = xAxisInfo.value + 1;
         console.log('dimension', xAxisInfo, dimension);
         myChart.setOption({
           series: {
             id: 'pie',
             // label: {
             //   formatter: '{b}: {@[' + dimension + ']} ({d}%)'
             // },
             encode: {
               itemName: 'product',
               value: '2013'
             }
           }
         });
       }
     });
     myChart.setOption(option);
   });
   
   ```
   
   
   ### Current Behavior
   
   没有对象数组结构的pie图配置
   
   ### Expected Behavior
   
   对象数组结构,怎么配置给pie图的encode?
   
   ### Environment
   
   ```markdown
   - OS:
   - Browser:
   - Framework:
   ```
   
   
   ### Any additional comments?
   
   _No response_


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