Matplotlib

Fix legend in matplotlib after making the plot

Sources:

• https://stackoverflow.com/questions/35200094/change-size-alpha-of-markers-in-the-legend-box-of-matplotlib/35200637
• https://stackoverflow.com/questions/48694620/how-to-set-legend-marker-size-and-alpha

# plot has lines with markers
for lh in plt.gca().get_legend().legendHandles:
  lh.set_alpha(1)  # Fixes line alpha
  lh._legmarker.set_markersize(10) # Fixes line marker size
  lh._legmarker.set_alpha(1) # Fixes line marker alpha