Re: [Qgis-user] SQL query for style

2015-06-26 Thread DelazJ
- Reply message - De : "Carlos López PSIG" Pour : "qgis-user@lists.osgeo.org" 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://

Re: [Qgis-user] SQL query for style

2015-06-26 Thread Andreas Neumann
Just press on the "E" Expression button and concatenate the two columns: Z1 || ' ' || Z6 Press Categorize and delete all the combinations you don't need. Andreas On 26.06.2015 14:38, Lester Anderson wrote: It is the categorised / graduated render I was looking at. I could not figure out the c

Re: [Qgis-user] SQL query for style

2015-06-26 Thread Lester Anderson
It is the categorised / graduated render I was looking at. I could not figure out the correct SQL expression for the column section; how would this expression be written here? eg Find all values where Z6=0 and render Z1 for the symbology associated with that particular Z6 value Cheers Lester On

Re: [Qgis-user] SQL query for style

2015-06-26 Thread Andreas Neumann
Hi Lester, You can either use an expression which uses more than one column (for graduated or categorized renderer) or the rule based renderer mentioned by Carlos, which is more powerful. Andreas On 26.06.2015 12:57, Lester Anderson wrote: Hi, I have a point database loaded with columns Z1

Re: [Qgis-user] SQL query for style

2015-06-26 Thread Carlos López PSIG
Hi Lester, You must choose styles based on rules! Properties --> Styles --> Rule-based Regards, * * *Carlos López Quintanilla* www.psig.es carlos.lo...@psig.es +34 699.680.261 2015-06-26 12:57 GMT+02:00 Lester Anderson : > Hi, > > I have a point database loaded with col

[Qgis-user] SQL query for style

2015-06-26 Thread Lester Anderson
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 Z