There is no spoon

Via Flowing Data, a fan­tas­tic site which explores data visu­al­i­sa­tion, is this beau­ti­ful map of the United States, devel­oped by just one per­son, Ben Fry.

Ben Fry's map of the US

Only, there’s a catch.

This map has no topograhi­cal fea­tures. It has no geopo­lit­i­cal fea­tures. You can see rivers and moun­tains, but it maps nei­ther. You can iden­tify cities, states, sub­urbs, but it maps none of these.

There is no map.

This is a visu­al­i­sa­tion of every road and street in the United States. And noth­ing else.

Here’s what Fry has done

The data in this piece comes from the U.S. Census Bureau’s TIGER/​Line data files. The data is first parsed and fil­tered (to remove non-​​street fea­tures) using Perl. Next, using Processing, the lat­i­tude and lon­gi­tude coor­di­nates are trans­formed using an Albers equal-​​area conic pro­jec­tion (which gives it that curvy surface-​​of-​​the-​​Earth look that we’re used to), and then plot­ted to an enor­mous image that’s saved to the disk.

Extraordinary stuff.

Fry is the author of Visualizing Data, pub­lished by O’Reilly.

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