MatplotlibDeprecationWarning: The legendHandles attribute

[vondele]

I'm currently seeing this warning when running matetrack.

plotdata.py:56: MatplotlibDeprecationWarning: The legendHandles attribute was deprecated in Matplotlib 3.7 and will be removed two minor releases later. Use legend_handles instead.
for handle in lgnd.legendHandles:

[robertnurnberg]

> pip show matplotlib
Name: matplotlib
Version: 3.5.1

for me, so I cannot easily reproduce locally. But will investigate.

Note: https://stackoverflow.com/questions/23698850/manually-set-color-of-points-in-legend