Andy Woodruff  · Cartographer | Blog

Archive for February 2015

How to make a value-by-alpha map

25 February 2015 with 4 comments

Last week, Josh Stevens published a superb how-to guide for making bivariate choropleth maps, something not directly supported in most GIS applications. Go read it. I’ll wait here. Josh included a mention of value-by-alpha maps, a pet technique of some colleagues and me. It boils down to a specific type of bivariate choropleth map, in […]

#tbt: My first map

5 February 2015 with 2 comments

On a recent dull evening, I went digging for forgotten treasures on an old laptop. This is always good for a laugh and a tear (the latter because my a-hole younger self left photos right on the desktop seemingly to say, hey future self, you loser, remember when you had all this hair?), but the […]