+1 > I think we need some cooperation to fix these complexed situation. > > How about these steps? > > 1.define offset value for JOSM and Potlatch
First, which Projection method to use in JOSM? Mercator? Geographic? > <JOSM> > offset: 30;-14 ? > > <Potlatch2> > diff(offset?): +0.00026, -0.00003 > for example > (Bing)43.31880, 38.52070 > (Ground)43.31906 , 38.52067 > http://www.openstreetmap.org/?lat=38.520231&lon=43.317905&zoom=18&layers=M > > 2.Re-align featured ways > -primary roads > -secondary roads > -railways > -waterways > -some huge objects > > 3.Re-align all objects > I think JOSM would be useful to move objects at once. > (Though I'm not good at using JOSM) > > Shu Higashi > > 2011/10/25, Shu Higashi <[email protected]>: >> Hi, Pierre >> Sorry for my poor English. >> >> 2011/10/25, Pierre Béland <[email protected]>: >>> Higashi showed on 2011-10-24 18:20:19 >>> a map of the railway line in Van from Potlatch2. >> >> My screenshot. >> http://wiki.openstreetmap.org/wiki/File:Offset_van_turkey.png >> >>> Without applying any offset to the Bing Imagery, I obtain a different map >>> in >>> both Potlatch2 and JOSM. The roads, the railway and the building over the >>> railway are apparently properly aligned. >>> >>> See map from Pottlatch2 at the following url : >>> http://pierzen.dev.openstreetmap.org/hot/railway-van-turkey.jpg >> >> Yes. your screenshot shows that roads and buildings arecorrectly aligned. >> But, when I showed a GPS trace (water color) it's slightly off toward >> South East. >> So I adjusted background imagery railway onto GPS trace using >> Potlatch2 toward South East. (My screenshot) >> Then, Roads, buildings and a railway need adjustment toward South East >> slightly. >> >> Shu Higashi >> >>> Pierre Béland >>> >> > > _______________________________________________ > HOT mailing list > [email protected] > http://lists.openstreetmap.org/listinfo/hot > -- cheers, maning ------------------------------------------------------ "Freedom is still the most radical idea of all" -N.Branden wiki: http://esambale.wikispaces.com/ blog: http://epsg4253.wordpress.com/ ------------------------------------------------------ _______________________________________________ HOT mailing list [email protected] http://lists.openstreetmap.org/listinfo/hot
