Il 24/02/2010 14.06, Nicolas DEVAUX ha scritto: > Antonio Falciano a écrit : >> Il 24/02/2010 11.56, Nicolas DEVAUX ha scritto: >> >>> gvSIG 1.9 Sextante 0.3-1232 Ubuntu 9.10 >>> >>> Hi, I have a bolean reclassified raster layer with 0 and 1 values >>> cells. I'm looking for a tool that count the total number of each >>> value cell in the raster layer. I tried the function Sort with >>> sextante but it didn't work... Do i need a specific raster format for >>> doing this ? >>> >>> Does anybody have an idea ? >>> >> >> Hi Nicolas, >> you can use the histogram tool in gvSIG [1] on your before reclassified >> raster layer, without the need to change its format. Hope this helps! >> >> Cheers, >> Antonio >> >> [1] >> https://gvsig.org/web/docusr/new-functionalities-gvsig-1-9/raster/funcionalidades-de-capa/histograma/descripcion >> >> > I already tried this solution. > It can work with very few values raster layer, but how do you do if you > have 20 or 30 different values ? > I tried to export the statistics, but the resulting table gave me the > rank order of the different cells values and not the exact cell value > that I have in each cell... > I would like to have something like in other GIS softwares that can > count all pixels associate with such or such other values...
Nico, have you already tried "Class statistics" tool available into "Raster categories analysis" group in SEXTANTE? Cheers, Antonio -- Antonio Falciano http://www.linkedin.com/in/antoniofalciano _______________________________________________ Gvsig_internacional mailing list Gvsig_internacional@listserv.gva.es http://listserv.gva.es/cgi-bin/mailman/listinfo/gvsig_internacional