Solved by Dennis in post #5 
              
              
                Hi @curcur 
welcome to the community. You could use annotated heatmaps from matplotlib for example. 
In the example you can also find a nice helper function to adust the text color contrast (white font on white background) 
 [image] 
(Creating annotated heatmaps — Matplotlib 3.5.1 documentation) 
Ho…