Turn showXAxis and showYAxis false cause black chart until resize

[furevor]

Describe the bug
Just add on your page chart area and set showXAxis and showYAxis to false

To Reproduce
Steps to reproduce the behavior:

1. Go to my demo
2. Change 'showYAxis' to false
3. See error

Screenshots

1. Here is screen without bug
   
2. Screen with bug
   

With bug](https://monosnap.com/file/6kmBn92zBhoFGrqY9hfEsTMfAdqM8W)

Expected behavior
There should be a normal display of chart with color

Demo
Just try this on stackblitz

ngx-charts version
latest 11.1.0

Additional context
Unfortunately, I even have no workaround, please help!

P.S. After resizing the browser colors appearing!

[marjan-georgiev]

Thanks for reporting this. A short-term workaround for this would be setting the gradient input to false.

This is a bug that needs fixing though.

[RuneHanssens]

A quick workaround for this issue is to wrap the chart in a div with display: grid.

[bobbyg603]

We have published a mirrored version ngx-charts that should fix this issue via @bugsplat/ngx-charts and opened PR #1637