Jianqi

> Please remove the changes of `dist` and `i18n`. Okay, I removed them and fixed some lint error. Could you help me to review it again, and maybe find something...

Hi, Anything update here?

Personally, I think B is better, cause touchpad is so different with mouse, and I think we should offer users to decide how to deal with wheel event.

Any thing update here ~

@100pah, Is there any thing bad? If so, I would like to fix it. Thanks. :)

@100pah @Ovilia As far as I know, the [moveOnMouseWheel](https://echarts.apache.org/en/option.html#%2Fsearch%2FmoveOnMouseWheel) now just can't distinguish between X and Y directions. To put it simply, I just want to move both directions through...

@100pah Thanks for your reply :) From my side, I think both A and B are good, C just changes the original behavior, which means we may need another way...

mark

@Ovilia Hi~ I find that when the value have a big object, the setOption will take longer time. This is an Online demo to reproduce. https://codesandbox.io/s/confident-shockley-2t1e7n?file=/src/index.js There is about 1000...

> 30ms is acceptable time and should not be noticable to users. Do you call `setOption` very frequently or what else cause the problem? You may provide a demo to...