[Python] How do I create a density map on a 5°x5° grid like this? [closed]

I already have a .csv file of all the coordinates I'm gonna be using and I'll be using cartopy for my base map. I just want to know how to create a cumulative density chart like the one shown?

It doesn't have to look exactly like the image. A heatmap or any alternative can suffice as long as it shows the density.

Continue reading...