Power sensor has values but no diagram in details

Configuration Frontend
1

Hi,
i have a tasmota power current sensor. In my lovelace dashboard there are the values as diagram, but if i click on the diagram to see details i see only a history bar with value points.
See picture.
image

What should i change to see these values also as diagram?

2

The sensor requires a unit_of_measurement.

If you can’t add this directly to the tasmota device you can use customize:

3

thanks, that was simple.