Do you want to request a feature or report a bug?

Not sure if this is an issue, but maybe an enhancement I would like to request?

Currently, with stacked bar charts, if we give the first bar a radius:
-Ex

there's the white space gaps at the upper corners of the bars, not filled in with the fill color of the bar stacked above.

I know that with the background prop, we can fill in these corners:

but I don't think I could get it to have the dynamic value heights.

Any help/alternatives would be appreciated!