Posts Tagged ‘aaron’

Flickr Shapefiles browser (MapToPixel)

Wednesday, June 16th, 2010

europe-300x222

[Editor's note: Also check out Aaron's WOE ID browser (the geography behind Flickr). The Flickr API returns both ESRI format shapefiles and XML / JSON. The monster dump of all Flickr shapes is just XML, however. Thanks GeoPDX!]

Republished from MapToPixel.

Flickr Shapefiles are a set of polygons generated from the geo-tags of photos on Flickr. Using the names assigned by people to their own images the dataset offers boundaries of loads of places around the world. The code.flickr blog has more info and details of their generation. The idea is that using people’s tags of locations to form boundaries gives a large dataset of where people think particular places are.

The Boundaries project uses Flick Shapefiles to show neighbourhoods and their neighbouring places. Other than that there isn’t a huge amount of examples on the web.  I’ve put together an example that uses ModestMaps and the Flickr API to display the Shapefiles in Flash. The polygons are retrieved using a bounding box query to the Flickr API, decoded from JSON, drawn and may be identified with a mouse hover.

Continue reading at MapToPixel . . .