I'd like to overlay a wind rose made with contourf() with a wrscatter plot. This is my MWE: import random wind_dir = []; wind_speed = []; for i in range(30): wind_dir.extend(random.sample(range(0, 359 ...

Interpolated data (by griddata) plotted in Cartesian coordinates with Contourf render free of artifacts regardless of how fine the contours are (by levels). When the subplot uses polar projection, ...