Would you please post your command syntax, and associated error? Mark
"Andrew Lewin" <[email protected]> wrote: >Hi John and Mark, > >I am getting a syntax error when I type in either of your statements. To be >clear, I am using Mac Snow Leopard in the Terminal program (bash). > >Cheers, > >Andrew > >Andrew Lewin >[email protected] > >President >Coastal/Marine Spatial Ecologist >Spatial-Conserve Incorporated > >Associate >C-FOAM (Canadian Fisheries, Oceans and Aquaculture Management Group) >Telfer School of Management, University of Ottawa > > > > > > > >On 2010-09-16, at 12:22 PM, John C. Tull wrote: > >> Correct me if I am wrong, but for step 3, you can simply use an equality >> statement, i.e., echo clippedRaster=NA_temperature | r.mapcalc'. This >> shortens things a little further. >> >> Regards, >> John >> >> On Sep 16, 2010, at 8:41 AM, Mark Seibel wrote: >> >>> Surely there is a more elegant way... >>> >>> 1) Convert the vector you wish to use as a clipper to a raster. >>> 2) Set the raster mask to be the raster clipper (the converted vector). >>> 3) Use map calculator to perform some non-data altering operation, but >>> get the mask to do its thing (eg. echo 'clippedRaster=NA_temperature + >>> 0 | r.mapcalc'). >>> >>> Mark >>> >>> On Thu, Sep 16, 2010 at 10:52 AM, Andrew Lewin >>> <[email protected]> wrote: >>>> Dear Listers, >>>> I would like to clip or extract a raster using a vector file; however, I >>>> can't seem to find the command to do this in GRASS 6.4 ORC6. The raster >>>> file is an interpolated file of temperature for North America. The raster >>>> file extends beyond the North America boundaries. I would like to clip the >>>> raster file to the North American boundaries, but I cannot find the command >>>> to do so. >>>> I would appreciate any help possible. >>>> Thank You, >>>> Andrew >>>> Andrew Lewin >>>> [email protected] >>>> >>>> President >>>> Coastal/Marine Spatial Ecologist >>>> Spatial-Conserve Incorporated >>>> Associate >>>> C-FOAM (Canadian Fisheries, Oceans and Aquaculture Management Group) >>>> Telfer School of Management, University of Ottawa >>>> >>>> >>>> >>>> >>>> >>>> >>>> _______________________________________________ >>>> grass-user mailing list >>>> [email protected] >>>> http://lists.osgeo.org/mailman/listinfo/grass-user >>>> >>>> >>> _______________________________________________ >>> grass-user mailing list >>> [email protected] >>> http://lists.osgeo.org/mailman/listinfo/grass-user >> >> > -- Sent from my Android phone with K-9 Mail. Please excuse my brevity. _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
