Layman's tutorial to plot 2D & 3D Histograms and Kernel Density plots, explained in detail at: algobeans.com/2020/11/30/kernel-density-plots/
Renderings of a 3D histogram and kernel density plot of all shots made by Liverpool in the 2017-18 English Premier League. The bottom two images are equivalent – the left image depicts a 3D hills-like rendering of the kernel density plot, whereas the right image depicts a 2D contour-like image of the same kernel density plot.
Layman's tutorial to plot 2D & 3D Histograms and Kernel Density plots, explained in detail at: algobeans.com/2020/11/30/kernel-density-plots/