lineStyle attribute in series could not set with function

[Virgil-N]

Version

last

Link to Minimal Reproduction

No response

Steps to Reproduce

option = {
  series: [
    {
      type: 'lines',
      symbol: 'none',
      lineStyle: {
        color: function (params: any) {
          return 'blue';
        }
      },
      data: data
    }
  ]
};

Current Behavior

Error: Type '(params: any) => string' is not assignable to type 'ZRColor | undefined'.

Expected Behavior

With no error.

Environment

- OS:windows 11
- Browser: edge last version
- Framework: react 18

Any additional comments?

Just could not compile.

[echarts-bot]

This issue is labeled with difficulty: easy.
@Virgil-N Would you like to debug it by yourself? This is a quicker way to get your problem fixed. Or you may wait for the community to fix.

Please have a look at How to debug ECharts if you'd like to give a try. 🤓

[plainheart]

It seems the generic type <CallbackDataParams> is missing in LinesStateOption. You are welcome to open a PR to fix this issue.