MapBrief™

Geography · Economics · Visualization

Category: Geography

The Flawed Economics of Closed Government Data

  How much should citizens pay a county for a digital copy of property records and aerial photos?  Sciotto County, Ohio says $2000.  Actually it hired Woolpert to figure it out for them, and they said $2000.  Which sounds a bit spendy, especially given that cities like Philadelphia and Denver give away the same type […]

Your Online Map Is Missing Half Its Audience: More Revealing Web Analytics From the Field

When recently writing about the shortcomings of map portals, many of my opinions were shaped by the map usage analytics I collected from the City of Denver that formed my most popular post of 2012.  Given the popularity of the topic and the large volume of feedback, I circled back to gather more statistics not only […]

D3 and the Power of Projections

The launch of Google Maps in 2005 brought with it a new way to think about web maps: “tiles”.  Lots of tiles.  Actually, millions of tiles.  The smooth panning and zooming were awesome, but keeping track of all of those 256 x 256px PNG images was, frankly, a chore.  Even with a computer. And the […]