Add labels to color bars

[mondracek]

Resolves #253

[codecov]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (cae4e39) 46.44% compared to head (df57321) 46.44%.
Report is 1 commits behind head on main.

Files	Patch %	Lines
ppafm/PPPlot.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #254   +/-   ##
=======================================
  Coverage   46.44%   46.44%           
=======================================
  Files          35       35           
  Lines        5180     5180           
=======================================
  Hits         2406     2406           
  Misses       2774     2774           

Flag	Coverage Δ
python-3.10	46.45% <0.00%> (ø)
python-3.11	46.42% <0.00%> (ø)
python-3.12	46.42% <0.00%> (ø)
python-3.7	46.25% <0.00%> (ø)
python-3.9	46.34% <0.00%> (ø)

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