[GitHub] [echarts] pissang commented on issue #16117: Zero sum pie chart

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

pissang commented on issue #16117:
URL: https://github.com/apache/echarts/issues/16117#issuecomment-979697477


   I think you can just set a gray color if all value are zero. It's as easy as:
   
   ```ts
   const isAllZero = data.every(item => item.value === 0);
   data: data.map(item => {
     ...item,
     itemStyle: { color: isAllZero ? 'gray' : undefined }
   })
   ```
   
   


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