This snipped illustrates the use of thetagrids and rgrids to customize the polar plot grid
Python, 5 lines
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Copy to clipboard1 2 3 4 5 | import pylab as m
m.polar(m.arange(360)*m.pi/180., m.rand(360))
m.thetagrids(angles, labels=None, fmt='%d', frac = 1.1)
m.rgrids(radii, labels=None, angle=22.5)
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