I am using Seaborn to make a 2D histogram. However, I cannot change the colormap. The existing parameters palette and color are not designed for 2D histogram. I'm looking for a parameter like cmap in plt.hist2d(). And I have tried using plt.hist2d() as well. However, one dimension of my data is categorical, while the other is numerical. Thus, the plt.hist2d() reports error saying: TypeError: ufunc 'isfinite' not supported for the input types, and the inputs could not be safely coerced to any supported types according to the casting rule ''safe'' Any suggestions? Continue reading...