It's a yahoo pipe, which for some major subset of UK motorways, takes the motorway and junction numbers, and returns a geo thing.
This came out of an idea I've mentioned here, and which Ive since discovered is the basis of this product.
But while I was playing around, I realised that none of the big mapping providers do this - or at least I couldn't get them to. Perhaps you'll do better than me, "M6 Junction 6" always landed me in Manchester. Not where I wanted to be.
So I searched, and searched, and found a couple of GPS waypoint files listing UK motoroway junctions. None of them in any kind of useful format. Still, where there's a will...
So out comes gpsbabel, and a few 'tests' later, I've got a GPX file, which works. The rest of the pipe is about getting the XML structure to work.
It doesn't do much, but as far as I know it's the only one of it's kind, and it does do what it's supposed to.
I'm pretty pleased with meself, me.
Tuesday, 1 April 2008
motorway junction geocoder
Labels:
geocoding,
gps,
yahoo pipes
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