关系图为circular时，node重叠

[wuyong0103]

Version

4.2.1

Reproduction link

http://www.szdb.org/SZDB2/temp.html

Steps to reproduce

直接打开链接即可

What is expected?

node不会重叠

What is actually happening?

node会重叠

[echarts-bot]

Hi! We've received your issue and please be patient to get responded. 🎉
The average response time is expected to be within one day for weekdays.

In the meanwhile, please make sure that you have posted enough image to demo your request. You may also check out the API and chart option to get the answer.

Have a nice day! 🍵

[susiwen8]

@wuyong0103 Could you provide full options, Thanks.

[wuyong0103]

Uploading temp.txt…

[echarts-bot]

Hi! We've received your issue and please be patient to get responded. 🎉
The average response time is expected to be within one day for weekdays.

In the meanwhile, please make sure that you have posted enough image to demo your request. You may also check out the API and chart option to get the answer.

Have a nice day! 🍵

[susiwen8]

Can't open this. Could you copy past options or create a gallery https://gallery.echartsjs.com/editor.html

[wuyong0103]

sorry， please refer to https://gallery.echartsjs.com/editor.html?c=xS_cKjFJ_s

[susiwen8]

Last 3 datas' value are 0,
https://github.com/apache/incubator-echarts/blob/master/src/chart/graph/circularLayoutHelper.js#L45
So the last 3 circle will overlap.