Re: [I] [Bug] The axes of the histogram and scatter plot do not align correctly [echarts]

["xieyeying (via GitHub)" <gi...@apache.org>]

xieyeying commented on issue #20619:
URL: https://github.com/apache/echarts/issues/20619#issuecomment-2567509262

   I tried modifying the parameters on the official example, but the histogram range chromosome was not accurate.
   ![20250102-174717](https://github.com/user-attachments/assets/456227bb-52e8-4746-bfc9-35c1168952c4)
   
   `// See https://github.com/ecomfe/echarts-stat
   echarts.registerTransform(ecStat.transform.histogram);
   option = {
     dataset: [
       {
         source: [
           [-8.3, -143],
           [-8.3, 40],
           [8.3, 143],
           [8.6, 214],
           [8.8, 251],
           [10.5, 26],
           [10.7, 86],
           [10.8, 93],
           [11.0, 176],
           [11.0, 39],
           [11.1, 221],
           [11.2, 188],
           [11.3, 57],
           [11.4, 91],
           [11.4, 191],
           [11.7, 8],
           [12.0, 196],
           [12.9, 177],
           [12.9, 153],
           [13.3, 201],
           [13.7, 199],
           [13.8, 47],
           [14.0, 81],
           [14.2, 98],
           [14.5, 121],
           [16.0, 37],
           [16.3, 12],
           [17.3, 105],
           [17.5, 168],
           [17.9, 84],
           [18.0, 197],
           [18.0, 155],
           [20.6, 125],
           [5, 120]
         ]
       },
       {
         transform: {
           type: 'ecStat:histogram',
           config: {}
         }
       },
       {
         transform: {
           type: 'ecStat:histogram',
           // print: true,
           config: { dimensions: [1] }
         }
       }
     ],
     tooltip: {},
     grid: [
       {
         top: '50%',
         right: '50%'
       },
       {
         bottom: '52%',
         right: '50%'
       },
       {
         top: '50%',
         left: '52%'
       }
     ],
     xAxis: [
       {
         scale: true,
         gridIndex: 0
       },
       {
         type: 'category',
         scale: true,
         axisTick: { show: false },
         axisLabel: { show: false },
         axisLine: { show: false },
         gridIndex: 1
       },
       {
         scale: true,
         gridIndex: 2
       }
     ],
     yAxis: [
       {
         gridIndex: 0
       },
       {
         gridIndex: 1
       },
       {
         type: 'category',
         axisTick: { show: false },
         axisLabel: { show: false },
         axisLine: { show: false },
         gridIndex: 2
       }
     ],
     series: [
       {
         name: 'origianl scatter',
         type: 'scatter',
         xAxisIndex: 0,
         yAxisIndex: 0,
         encode: { tooltip: [0, 1] },
         datasetIndex: 0
       },
       {
         name: 'histogram',
         type: 'bar',
         xAxisIndex: 1,
         yAxisIndex: 1,
         barWidth: '99.3%',
         label: {
           show: true,
           position: 'top'
         },
         encode: { x: 0, y: 1, itemName: 4 },
         datasetIndex: 1
       },
       {
         name: 'histogram',
         type: 'bar',
         xAxisIndex: 2,
         yAxisIndex: 2,
         barWidth: '99.3%',
         label: {
           show: true,
           position: 'right'
         },
         encode: { x: 1, y: 0, itemName: 4 },
         datasetIndex: 2
       }
     ]
   };`


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