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Hello again, I've been reading about Contours and Relief now. http://wiki.openstreetmap.org/wiki/Contours http://wiki.openstreetmap.org/wiki/Relief_maps In some earlier mkgmap mailing list postings I read that it was possible with mkgmap to add contours to maps. The wiki help page (which is usually outdated) says that this feature has been removed in r1080, the help output from mkgmap does not show --contour either. But according to [1] this should nevertheless still work in r1080. Now what? Contours or no contours? I would like to have them on my map too, actually. Simon [1] http://www.mail-archive.com/mkgmap-dev@lists.mkgmap.org.uk/msg00589.html
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On 12/12/2009 02:59 PM, Simon Eugster wrote:
Now what?
Contours work fine. I use Srtm2OSM to create the OSM files, then the mkgmap-splitter to split into tiles, then mkgmap to create the map. See http://www.kleineisel.de/blogs/index.php/osmmap/2009/09/17/how-to-make-a-top... for details. I have separate transparent overlay maps for the contours only. For the contour layers you can use this as a line style file: contour=elevation & contour_ext=elevation_minor { name '${ele|conv:m=>ft}'; } [0x20 resolution 23] contour=elevation & contour_ext=elevation_medium { name '${ele|conv:m=>ft}'; } [0x21 resolution 22] contour=elevation & contour_ext=elevation_major { name '${ele|conv:m=>ft}'; } [0x22 resolution 20] In the alps you can use the height files from viewfinderpanoramas.org for improved accuracy.
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Ralf Kleineisel wrote:
On 12/12/2009 02:59 PM, Simon Eugster wrote:
Now what?
Contours work fine.
I use Srtm2OSM to create the OSM files, then the mkgmap-splitter to split into tiles, then mkgmap to create the map.
See http://www.kleineisel.de/blogs/index.php/osmmap/2009/09/17/how-to-make-a-top... for details.
Some more instructions from Ralf here too: http://www.mail-archive.com/mkgmap-dev@lists.mkgmap.org.uk/msg01509.html
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Hi! Am 12.12.2009 14:59, schrieb Simon Eugster:
Contours or no contours? I would like to have them on my map too, actually.
AFAIK the contour feature was never finished, it worked only within the bounds of a single tile of SRTM data. If you want contours, use srtm2osm and add them to your data before calling mkgmap. OSM Composer is a GUI that can handle this for you. You can also use Groundtruth which has integrated contours. bye Nop
participants (4)
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Charlie Ferrero
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Nop
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Ralf Kleineisel
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Simon Eugster