Change the color of inner circle in the polar plot in matplotlib

Question

I am making a polar plot and this is the output of my code

Everything is working fine, I just need to know how can I change the edgecolor of the inner-most circle (which is black in the image)

Answer 1

Use this:

ax.spines['inner'].set_color('w')

there are 4 border line in polar axis:

• polar
• start
• end
• inner