[GitHub] [echarts] RavalikaP commented on issue #16482: Regression lines for Line Chart

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

RavalikaP commented on issue #16482:
URL: https://github.com/apache/echarts/issues/16482#issuecomment-1033593638


   Here is the sample options structure
   
   echarts.registerTransform(ecStat.transform.regression);
   const data = [
     { name: 'Mon', value: 150 },
     { name: 'Tue', value: 230 },
     { name: 'Wed', value: 224 },
     { name: 'Thu', value: 218 },
     { name: 'Fri', value: 135 },
     { name: 'Sat', value: 147 },
     { name: 'Sun', value: 260 }
   ];
   option = {
     dataset: [
       {
         source: data
       },
       {
         transform: {
           type: 'ecStat:regression'
         }
       }
     ],
     xAxis: {
       type: 'category'
     },
     yAxis: {
       type: 'value'
     },
     series: [
       {
         type: 'scatter'
       },
       {
         name: 'line',
         type: 'line',
         datasetIndex: 1,
         symbolSize: 0.1,
         symbol: 'circle',
         label: { show: true, fontSize: 16 },
         labelLayout: { dx: -20 },
         encode: { label: 2, tooltip: 1 }
       }
     ]
   };
   
   


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