折线图，只有一个数据的时候，iphone的safari浏览器不显示图表的点

[yusongh]

• [ ] I have searched the issues of this repository and believe that this is not a duplicate.

Reproduction link

https://github.com/yusongH/antv-f2-problem-single-data-demo

Steps to reproduce

直接运行项目，然后用不同浏览器就可以访问就可以看出问题

Environment	Info
f2	3.8.9
System	IOS 14.7
Browser	Mozilla/5.0 (iPhone; CPU iPhone OS 14_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.2 Mobile/15E148 Safari/604.1

[Wzb3422]

I ran into the same issue.

[onegaop]

我也是，后面怎么解决的

[iyanming]

++1