In this demo about outdoor air pollution in cities, we show you how easy its to visualize data that you have in an Excel file. Making a map from your Excel data has never been easier.
Data from WHO: who.int/phe/health_topics/outdoorair/databases/en/
Final map on CartoDB: cdb.io/1aZKN5u
CartoCSS style: gist.github.com/andrewxhill/7057320