[GitHub] jinnnithya opened a new issue #8352: Customized tooltip shows error in stacked type of charts (when we create table format of tooltip)

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

jinnnithya opened a new issue #8352: Customized tooltip shows error in stacked type of charts (when we create table format of tooltip) 
URL: https://github.com/apache/incubator-echarts/issues/8352
 
 
   ![error](https://user-images.githubusercontent.com/34932629/40114156-7ecfd6f0-5929-11e8-9f7f-eec4c55aa7d7.png)
   
   `tooltip: {
         formatter: params => {
           let colorSpan = color =>
             '<span style="display:inline-block;margin-right:5px;border-radius:10px;width:9px;height:9px;background-color:' +
             color +
             '"></span>';
           const body = params.map(item => {
             return `<tr>
                         <td>${colorSpan(item.color)}</td>
                         <td>${item.seriesName}</td>
                         <td>&nbsp;&nbsp;</td>
                         <td>${formatNumber(item.value, ',', props.symbol)}</td>
                       </tr>`;
           });
           let html = `<table><tbody>${body}</tbody></table>`;
           return params[0].name + html;
         },`
   
   ### Expected behaviour [期望结果]
   How to remove the unwanted commas in the lable its automitically generated while am using the above code
   

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