Alberto, Ya, absolutely. If you've got GDAL Overviews working please do attach your patch against trunk to:
http://trac.mapnik.org/ticket/54 See also: http://trac.mapnik.org/ticket/50 (Create a different once depending on your enhancements) Ya, when you post the ticket just note that its work in process and needs to be cleaned up more. Thanks! Dane On Jul 20, 2009, at 4:35 AM, Alberto Valverde wrote: > Dane Springmeyer wrote: >> Hi Chris, >> >> I recommend installing a recent copy of GDAL and trying out the >> 'gdaldem' tool: >> >> http://www.gdal.org/gdaldem.html >> >> The idea would be to assign a color table to your data before >> rendering with Mapnik. Built in support is surely desirable but not >> implemented. > Just a quick FYI. I'm using a patched version of mapnik (trunk) with > heavily modified gdal datasource and rastersymbolizer which support > coloring raster data (among other improvements to handle >1Gb gtiff > files with embedded overviews). > > I was planning to submit these patches upstream some day when I clean > them up (it is the first c++ code I've ever written!) but this would > be > in a couple of weeks since I'm swamped with other work at the moment. > > However, since it seems there's enough interest for this functionality > perhaps I could push them to a separate branch (for the vc goodness) > as > they are right now to get more eyeballs on them and, hopefully, get > some > help with the mentioned cleanup. Send me an email off-list if you'd > like > to see the diffs, or perhaps I should post them to a ticket? (with a > big > "unfinished & experimental" warning sign) > > Cheers, > Alberto > > _______________________________________________ > Mapnik-users mailing list > [email protected] > https://lists.berlios.de/mailman/listinfo/mapnik-users _______________________________________________ Mapnik-users mailing list [email protected] https://lists.berlios.de/mailman/listinfo/mapnik-users
