[mkgmap-dev] Selectable maps on gps
From Lambertus osm at na1400.info on Wed Aug 26 09:58:52 BST 2009
MarkS wrote: > My approach is: > - Run splitter on a UK extract > - Run mkgmap with the GMAPSUPP option turned on to create a single UK > file with (in my case) 11 sub-maps (one for each area). Make sure family > name is defined in the options. > - Run mkgmap again using a different style (in this case a style file > showing speed limits and nothing else) again with the GMAPSUPP option > turned on so I get GMAPSUPP.IMG as an output. Make sure family name is > defined. > - Run wgmaptool to combine these two GMAPSUPP.IMG files together. At the > same time I also add in typ files and a couple of other GMAPSUPP.IMG > files (one has contours and one is from OpenMTB). This creates a new > GMAPSUPP.IMG file with all the individual files combined. > - Copy to an SD card and put it in the garmin > - In the garmin go to the list of the maps (which is very long in my > case), press the menu button and it then lets you show/hide all the maps > with the same family name in one go (so for example I can turn OpenMTD > on/off in one go). > Very informative, thanks :-)
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