echarts-bot[bot] commented on issue #16574:
URL: https://github.com/apache/echarts/issues/16574#issuecomment-1049621560
@yaodd123 It seems you are not using English, I've helped translate the
content automatically. To make your issue understood by more people and get
helped, we'd like to suggest using English next time. 🤗
<details><summary><b>TRANSLATED</b></summary><br>
**TITLE**
Sankey diagram option.color is set to an array, when the color in the array
is an empty string, an error is reported
**BODY**
### Version
5.3.0
### Link to Minimal Reproduction
_No response_
### Steps to Reproduce
option = {
series: [
type: 'sankey',
......
],
color: ['red', '']
}
### Current Behavior
With an empty string in the color, errors are reported, and at present, only
sankey charts are found to be error-reporting, and other charts such as pie
charts and scatter charts are not reported errors.
### Expected Behavior
No errors
### Environment
```markdown
- OS:
- Browser:
- Framework:
```
### Any additional comments?
_No response_
</details>
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