[OSM-talk] re contours
Adam Schreiber
sadam at clemson.edu
Sat Mar 22 01:29:39 GMT 2008
On Thu, Mar 20, 2008 at 6:05 AM, Steve Hill <steve at nexusuk.org> wrote:
> with altitude anyway - if you're cycling (for example) at an altitude of
> 600m, a 100m high hill is just as significant to you as it would be if you
> were cycling at sea level, but in the former case it wouldn't show up on
> the map at all whilst in the latter it would be very obvious.
Another example is when orienteering, knowing where a draw, saddle or
point is accurately becomes important.
Also, if contours are given, relief shading is a bit redundant. It's
fairly easy to tell a valley from a mountain in context. However,
distinguishing between a mesa and a valley might be a bit tricky.
Cheers,
Adam
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