see http://svn.pmapper.net/trac/browser/trunk/pmapper/config/dev/pmapper_demo_dev.map
and http://mapserver.org/input/raster.html#raster-query armin On 25/06/2011 00:37, Matt Doggett wrote: > How can I query/identify the pixel/cell value of a raster at the location of > mouse click? I've searched online and have found vague older references to > a pmapper_demo_dev.map and a "corine" layer (which apparently doesn't exist > anymore) that demonstrates how to use metadata tags for use with rasters to > query/identify. I think I've figured out the METADATA tags that I should > use, But nothing I've tried yet returns the pixel value of the raster. > Mapserver renders this raster layer without any problem. How do I > identify/query the pixel cell value? > > > > I'm using p.mapper 4.1.1 and php_mapscript 5.6. > > > > The layer snippet from my mapfile is below. > > > > Many thanks. Matt > > > > > > LAYER > > NAME "ppt" > > GROUP "ppt" > > DATA "precipitation_data.bil" > > PROJECTION > > "proj=latlong" > > END > > STATUS ON > > TYPE RASTER > > UNITS METERS > > TEMPLATE void > > TOLERANCEUNITS pixels > > TOLERANCE 0 > > METADATA > > "DESCRIPTION" "Rainfall data" > > "RESULT_HEADERS" "xcoord,ycoord" > > "RESULT_FIELDS" "x,y" > > END > > ------------------------------------------------------------------------------ > All the data continuously generated in your IT infrastructure contains a > definitive record of customers, application performance, security > threats, fraudulent activity and more. Splunk takes this data and makes > sense of it. Business sense. IT sense. Common sense.. > http://p.sf.net/sfu/splunk-d2d-c1 > _______________________________________________ > pmapper-users mailing list > pmapper-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/pmapper-users > ------------------------------------------------------------------------------ All the data continuously generated in your IT infrastructure contains a definitive record of customers, application performance, security threats, fraudulent activity and more. Splunk takes this data and makes sense of it. Business sense. IT sense. Common sense.. http://p.sf.net/sfu/splunk-d2d-c1 _______________________________________________ pmapper-users mailing list pmapper-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pmapper-users
