How to Create a Geographical Heat Map

A heatmap is when color is used to encode quantitative values. The most familiar type is one that encodes values on an actual geographical map like those used in the Dartmouth Atlas. The Dartmouth Atlas Project has documented variations in … Continue reading

Posted in Geocoding, Tableau | 2 Comments

What’s Your Healthcode?

Quick … what was the zip code of the town you grew up in? I am willing to bet that you can remember. I certainly do — 03036. Just typing it brings back all sorts of memories. I can see … Continue reading

Posted in Communicating Data to the Public, Decision Support, Etcetera, Geocoding, In the News, Newsletters, Point of View | Leave a comment