Archive for June 2010

Skyline maps

City skylines are one of my favorite types of scenic view. When planning to visit a new city, or even when looking to take some photos of a familiar city, I like to do some online scouting of good spots for a skyline view. I can recall several years ago browsing Google Earth, panning around […]

Boston squared

Geometry riddle: When is a square not a square? Answer: When it’s in New England. Above (click for greater bigness) with the stupid title is a series of minimal street maps I traced to show the varied actual shapes of a selection of so-called “squares” in the central Boston area. Urban spaces come in all […]

Value-by-alpha maps

The latest issue of the The Cartographic Journal (of the British Cartographic Society) contains a paper written by Robert Roth, me, and Zachary Johnson entitled “Value-by-alpha Maps: An Alternative Technique to the Cartogram.” The value-by-alpha map is something I have touched on here several times over the past year and a half (as has Zach […]

Charts in the landscape

A couple of weeks ago Nathaniel Kelso tweeted a link to an interesting Bolivian land use pattern seen in Google Maps. First thing that popped into my nerd brain: polar area diagram! There are also some (possibly stacked) bar charts nearby. Over in the United States are some ordinary pie charts. Poor contrast among those […]