When I read the paper Characterizing Urban Landscapes using Geolocated Tweets, I'm attracted by the figures illustrated in it, like this:
How do I plot these figures for my own data?
Which software or package could be used to achieve this?
It seems like the
basemap package in python doesn't contain the POI layer.
My working language is python and OS is Linux, while the data(containing ID, Lng, Lat, timestamp) is represented using