[OSM-talk] GPX tracing from New Popular Edition Maps
Nick Burch
openstreetmap at gagravarr.org
Fri Oct 27 12:29:32 BST 2006
On Fri, 27 Oct 2006, Etienne wrote:
> Why does it say you need to calibrate 4 times - is it averaging the
> error for the four points?
Yes. I've had best results when I calibrate on all 4 4-way grid square
joins
> You've tried to make the calibrate instructions clear:
Right, I've tweaked the instructions. People seem to be getting confused.
It's where four grid squares meet, of which there are 4 points. Feel free
to suggest better wording.
(We're correcting for where an OS grid square doesn't quite fit into one
tile)
> Is there some way of resetting the calibration if you misclick in the
> wrong place? What happens if I calibrate twice near the same tile
> corner?
Reload the page, it'll clear the calibration...
Nick
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