Creating multidimentional vector map
This is a pretty open question, and there are certainly things you could do in R but I wonder if you'd be better looking elsewhere. Using GDAL gives you a lot of support for pre-rendered scales and tiled data sets, and the GDAL library has tools for rasterizing from vector layers. Also, mapserver provides great support for serving layers already. I'd probably start there instead of in R itself. http://mapserver.org/ www.gdal.org (This is not to say that there isn't a super-cunning R solution as well, but the ones I can think of would better leverage these tools more directly . . .). Cheers, Mike
On Wed, Feb 22, 2012 at 7:28 PM, Antonio Rodriges <antonio.rrz at gmail.com> wrote:
Hello, I have some shapefiles which I would like to render on a map with different scales with my own software. Is there a way to precreate vector layers (somewhat aggregated) for each map scale for the given shapefile in order to reduce the volume of data transfer and increase the visualization speed? Thank you Antonio -- Kind regards, Antonio Rodriges
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Michael Sumner Institute for Marine and Antarctic Studies, University of Tasmania Hobart, Australia e-mail: mdsumner at gmail.com