[OSM-talk] Wrong scale in slippy map
Dirk-Lüder Kreie
osm-list at deelkar.net
Thu Apr 23 09:46:22 BST 2009
Lars Aronsson schrieb:
> 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.
>
> Maybe one year back, I reported exactly this bug in JOSM and it
> was fixed. Now I find it in the slippy map. How long has it been
> there? Is it an OpenStreetMap bug or a OpenLayers bug?
This didn't work correctly from the start.
It's an OpenLayers bug, since OpenLayers has no dynamic scale object IIRC.
--
Dirk-Lüder "Deelkar" Kreie
Bremen - 53.0952°N 8.8652°E
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 260 bytes
Desc: OpenPGP digital signature
URL: <http://lists.openstreetmap.org/pipermail/talk/attachments/20090423/e3147dec/attachment.pgp>
More information about the talk
mailing list