Hi Benoit On Thu, Oct 14, 2010 at 9:51 AM, Benoit de Cabissole <[email protected]> wrote: > Hi, > > A) In release 14370 the histogram tab of the raster properties window > has a problem: > The histogram is not displayed the second time the 'histogram tab' is > clicked. > E.g.: > 1 - open the raster properties window > 2 - click on the histogram tab > 3 - histogram is computed and displayed > 4 - click on any other tab > 5 - click on the histogram tab again > 6 - blank screen!! > > On WinXP - OSGeo4W dev installation > Can someone replicate the problem?
Ok I could replicate that. Will fix. > > > > B) And keeping with the histogram, three comments/suggestions: > - Could the NaN be excluded from the histogram? According to the fine folks on #gdal (EvenR): "the pixels whose value is nodata are excluded from the stats" - note that this is only the nodata value considered by gdal - which isnt aware of any additional nodata values you may have specified in the transparency tab. > - Could the X-axis numbers reflect the actual colour values instead of a > fixed 0-300 range? Yes I am going to do this. > Note that the X-axis of the histogram is spread on colours values, > thus the displayed X-axis numbers are meaningless Right above should fix that. > - Could it be possible to add a zoom function on the histogram? > I believe so - I will have a play and see how easy that will be. Thanks for the feedback! Regards Tim > > Best regards, > Benoit > > > > _______________________________________________ > Qgis-developer mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-developer > -- Tim Sutton - QGIS Project Steering Committee Member (Release Manager) ============================================== Please do not email me off-list with technical support questions. Using the lists will gain more exposure for your issues and the knowledge surrounding your issue will be shared with all. Visit http://linfiniti.com to find out about: * QGIS programming and support services * Mapserver and PostGIS based hosting plans * FOSS Consulting Services Skype: timlinux Irc: timlinux on #qgis at freenode.net ============================================== _______________________________________________ Qgis-developer mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-developer
