Hi, glad to see you using ECharts for development!
I think the code shown in the screenshot you provided is almost right. If you
want to call a function handler and pass some variables to it, you could add
some extra properties for the `span` tag, for example,
`data-name=”${params.name}”`, and then in the handler function, the param
`name` can be fetched by `target.getAttribute('data-name')` or
`target.dataset.name`.
Note that the handler function should be accessible globally, for instance, to
mount it to `window` or your own any other global context.
Sample code is available on ECharts Gallery:
https://gallery.echartsjs.com/editor.html?c=xir8UiRFq9&v=2
Thanks,
Zhongxiang.
On 2020/07/17 09:32:57, "908260461" <[email protected]> wrote:
> 你好,我想问下 echart-饼图 -tootip-formatter点击事件,要在点击事件里面做一些操作, 请问应该怎么写呢>