[Bug] zoom does not work on radar chart

### Version

6

### Link to Minimal Reproduction

https://echarts.apache.org/examples/en/editor.html?c=radar

### Steps to Reproduce

the chart in the example does not use any coordinate system so as for the doc its default "none" should be compatible with dataZoom. however adding a datazoom at any point in the option does not have any effect

### Current Behavior

how to add zoom on radar charts ?

### Expected Behavior

should work according to table in the doc

### Environment

```markdown
- OS:
- Browser:
- Framework:
```

### Any additional comments?

_No response_