Update UniformTextureBarChartRasterizer according to findings in #45

Depends on #45 (closed)

changed milestone to %Supersprint

added Feature update To Do labels

added Doing label and removed To Do label

added Review label and removed Doing label

As it is now merged, can we close this issue?

yes

closed

reopened

Bars with no available data have to be marked.

Ok, i close it (in agreement with @s8447445--tu-dresden.de )

closed