Announce: node-red-contrib-ui-heatmap (beta release)

Yes, but to solve that I need help for this issue. I have no clue how I can solve that. So I REALLY hope somebody can help us with that... P.s. could you have a look in the console log to make sure your issue is due to the same error as mine!

Isn't that the case already? As you can see in the above animation, the min and max change. But if you select in the config screen a fixed min and max, then I show those fixed limits...