Adding a keyword for colorbar label

[EspenFredrick]

It would be nice to add a label to the colorbar. That way you could make it say "_ per day" or "number of _" or whatever you wish to convey.

I think this could be accomplished by simply adding a cbar_kws argument to the function, and passing label="" to fig.colorbar().

[msr8]

You can do that using the plt.title() function. It has the same effect pretty much