Map with bars

[IamAporcupine]

Does anyone of a simple free app to add bars (preferably stacable 3D) to a map? Eg, if you wanted to show the population of each country in a world map.
Thanks!

[cdtaylornats]

Google Earth

www.google.co.uk/earth/outreach/tutorials/earthoverlays.html

[cdtaylornats]

Kind of been done
googlemapsmania.blogspot.co.uk/2014/02/population-mapping.html

[IamAporcupine]

Many thanks
I've found excel has a really cool tool for this