series[i].showBackground ,is not work

[dreampoemer]

Version

4.7.0

Steps to reproduce

my project install echarts with 4.7.0Version,and i creat a bar chart,and set series.showBackground:true,and backgroundStyle:{color:'#f00'} .with no error but those option have no effct

What is expected?

show the background under the bar

What is actually happening?

nothing

[echarts-bot]

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[echarts-bot]

@dreampoemer Please provide a demo for the issue either with https://jsfiddle.net/ovilia/n6xc4df3/ or https://gallery.echartsjs.com/editor.html.

[github-actions]

This issue has been automatically marked as stale because it did not have recent activity. It will be closed in 7 days if no further activity occurs. If you wish not to mark it as stale, please leave a comment in this issue.

[github-actions]

This issue has been automatically closed because it did not have recent activity. If this remains to be a problem with the latest version of Apache ECharts, please open a new issue and link this to it. Thanks!