[OSM-talk] Wrong scale in slippy map
Frederik Ramm
frederik at remote.org
Thu Apr 23 09:50:59 BST 2009
Hi,
Lars Aronsson wrote:
> Looking at the area where I live,
> http://www.openstreetmap.org/?lat=58.407&lon=15.600&zoom=18&layers=B000FTF
>
> these buildings are 11 metres wide and not 22 metres as the scale
> indicates. The difference is explained by the latitude 58.4
> degrees and cosine(60°) = 0.5.
Give us a break and move to the equator. Everything is fine there.
Bye
Frederi
More information about the talk
mailing list