Hi Lester, you can either use in categorized style such an expression CASE WHEN Z6 = 0 THEN Z1 END. You'll get all the Z1 classes with a zero-value Z6 and one class without value which is for features with a Z6<>0. You can delete this one or set it invisible.
Envoyé depuis mon HTC ----- Reply message ----- De : "Carlos López PSIG" <[email protected]> Pour : "[email protected]" <[email protected]> Objet : [Qgis-user] SQL query for style Date : ven., juin 26, 2015 13:52 Hi Lester, You must choose styles based on rules! Properties --> Styles --> Rule-based Regards, * <http://www.psig.es>* *Carlos López Quintanilla* www.psig.es [email protected] +34 699.680.261 2015-06-26 12:57 GMT+02:00 Lester Anderson <[email protected]>: > Hi, > > I have a point database loaded with columns Z1 to Z6, where Z6 has values > 0,0.5 and 1. What I am trying to do with the symbology is just to get it to > plot and colour the depths (Z1) only where Z6=0 > > Can this be done from the style option for the layer? > > So what I want to do is: > > IF Z6=0 PLOT Z1 > > Sure this is very simple but can't see it :) > > Cheers > > Lester > > _______________________________________________ > Qgis-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-user >
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