[OSM-talk] Contours on the Cycle Map

Keith Sharp kms at passback.co.uk
Tue Feb 19 18:46:10 GMT 2008


On Tue, 2008-02-19 at 09:34 +0000, Andy Allan wrote:
> On Feb 18, 2008 4:46 PM, Keith Sharp <kms at passback.co.uk> wrote:
> 
> > This is great!  Any chance of a write up on how you did this?
> 
> It involves a GPS, two bits of string, a barometer and a long weekend
> walking in circles around every hillside in the country...
> 
> In reality, it's fairly easy, and is based on using SRTM data and
> gdal_contour to create the shapefiles, with a few basic scripts to tie
> everything together. I'll make a page on the wiki with all the code to
> get from NASA to the rendered contours on it the next time I have an
> hour free.

Thanks Andy, I'll look out for the page appearing.

Keith.





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