Great new artical about Maps
You can use a Map Chart to compare values and show categories across geographical regions. Use it when you have geographical regions in your data, like countries/regions, states, counties or postal codes.
Watch Doug from Office give a quick introduction to Map Charts:
https://support.office.com/en-us/article/create-a-map-chart-f2cfed55-d622-42cd-8ec9-ec8a358b593b
You can also find a sample file with Map data.
