This workaround first plots the image at z=0, and the contour at z=0, then flattens the figure to an image and resizes to the original data, allowing the new pcolor joint plot to be arbitrarily ...

kind='resid' uses a residual plot # - kind='kde' uses a kernel density estimate of the joint distribution # - kind='hex' uses a hexbin plot of the joint distribution # For this exercise, you will ...