Split area style does not apply to single axis graphs

[BertrandDungan]

Version

4.5.0

Reproduction link

https://jsfiddle.net/jq1dnfs2/1/

Steps to reproduce

Create single axis graph and attempt to use areaStyle to set the colour of the splitArea.

What is expected?

The split area will be coloured according to the area style.

What is actually happening?

The area is not styled.

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[Ovilia]

Thanks for reporting. This seems to be a bug.

[echarts-bot]

This issue is labeled with difficulty: easy.
@BertrandDungan 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. 🤓