jgoncab-arte

I tried it with dataset but the bug is still there: [blur-error-using-dataset.txt](https://github.com/apache/echarts/files/15387268/blur-error-using-dataset.txt)

Yes, I could see the change with `showSymbol: false` but I wanted to use the tooltip and it doesn't work properly without the symbols (similar to this https://github.com/apache/echarts/issues/19608#issuecomment-1937838187) . I...

Doesn't using `setOption` constantly affect performance? I would like the other series to blur and maybe I can make it work with that approach, but `setOption` would refresh the `dataZoom`...

I made a test with this code: ``` chart.dispatchAction({type: 'select', seriesIndex: seriesIndex, dataIndex: dataIndex}); var options = chart.getOption(); for (let i = options.series.length - 1; i >= 0; i--) {...

It's not exactly the behavior I was asked to develop. Do you intend to fix this bug at some point?

It could be a good workaround but obviously the best option is that I could do the same with the scatter points. There are a few official examples of a...