group histogram in percentage

[matdel]

Hello

I would like to have this histogram in percentage and not in absolute.

The issue is that I can only do it in percentage of total

But what I want is to have 100% on each bar and have the repartition of the grade in % for each bar like this

Thanks

[amitchandak]

@matdel , check if these can help

Custom label
https://www.youtube.com/watch?v=IH4bcHhxunw
Dynamic Label
https://www.esbrina-ba.com/time-intelligence-dynamic-legend-in-line-charts/