Hi > now I understand. This makes sense if your > used attribute to dissolve is a String. You can dissolve with any attribute, but I agree it generally makes more sense with strings > Is it a problem to calculate the sum, > if the used attribute has numeric values? Indeed, that's already how the plugin works Aggregating strings "A", "B" and "C" gives "[A, B, C]" Aggregating 1, 2 and 3 gives 6 Aggregating 1.0, 2.0, 3.0 gives 6.0
I just noticed a bug : the attribute used to dissolve is repeated in the resulting feature schema Michaël > > Regards > > Uwe > > Am 26.03.2012 18:55, schrieb Michaël Michaud: >> Hi Uwe, >> >>> in the dialog-window from Union/Dissolve/Merge >>> there is a check-box named "Aggregate unused fields" >>> >>> What does "unused" mean in this context? >> In the case you use an attribute to dissolve features having same >> attribute value >> for attribute A, unused attributes are all attributes but A. >> Agree it is not self explanatory, any suggestion to improve ? >> >> Michaël >>> Regards >>> >>> Uwe >>> >>> ------------------------------------------------------------------------------ >>> >>> This SF email is sponsosred by: >>> Try Windows Azure free for 90 days Click Here >>> http://p.sf.net/sfu/sfd2d-msazure >>> _______________________________________________ >>> Jump-pilot-devel mailing list >>> Jump-pilot-devel@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel >>> >>> > ------------------------------------------------------------------------------ > This SF email is sponsosred by: > Try Windows Azure free for 90 days Click Here > http://p.sf.net/sfu/sfd2d-msazure > _______________________________________________ > Jump-pilot-devel mailing list > Jump-pilot-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel > > ------------------------------------------------------------------------------ This SF email is sponsosred by: Try Windows Azure free for 90 days Click Here http://p.sf.net/sfu/sfd2d-msazure _______________________________________________ Jump-pilot-devel mailing list Jump-pilot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel
