https://catalog.data.metro.tokyo.lg.jp/dataset/t000008d00000...
It's a quarto site so if you navigate to the repository of the github page you can see the python code used to generate the map/choropleth.
https://catalog.data.metro.tokyo.lg.jp/dataset/t000008d00000...
It's a quarto site so if you navigate to the repository of the github page you can see the python code used to generate the map/choropleth.