Hi Agus, As far as I know this is so because your raster does not define a null value in the GDAL sense (use GDAL tools to set a null value for that raster, NOT the QGIS raster properties)
Hope this helps, Benoit On 01/12/2010 17:14, Agustin Lobo wrote: > Raster histograms include null values, which in many cases severely distorts > the > histograms (i.e., images in which a large part of ocean is present or > just images > in which the scene is not a rectangle) > Also, the ability to customize the axes (in particular the x axis) is > very important > > See here a pict: > https://sites.google.com/site/openfiles2/home/histogram_problem1.jpeg > > > > Agus > _______________________________________________ > Qgis-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-user > _______________________________________________ Qgis-developer mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-developer
