kcms/energy: Use a card background for the graph
Use a ShadowedRectangle as the background around the whole graph, instead of custom painted one just for the plot area.
As it was suggested in !227 (comment 1130560)
BEFORE | AFTER | |
---|---|---|
Breeze Light |
![]() |
![]() |
Breeze Dark |
![]() |
![]() |
Custom |
![]() |
![]() |
Edited by Ismael Asensio