Re: [Qgis-user] how to add a jpg figure near points

2019-03-26 Thread andreaerdna
Mike Flannigan wrote > I am using Desktop 3.2.0 and I cannot find raster image marker > under Symbology.  Hi Mike, the feature was introduced in QGIS 3.6.0 [1] so it's not available in your version. Regards. Andrea [1]

Re: [Qgis-user] how to add a jpg figure near points

2019-03-26 Thread Azzurra Lentini
Dear all and thanks for the answers but it is the same with me: I can not find under symbology. Azzurra Mike Flannigan a écrit : I am using Desktop 3.2.0 and I cannot find raster image marker under Symbology.  Please explain where that is located under Symbology.  The dropdown under "single

Re: [Qgis-user] Atlas by year

2019-03-26 Thread Alexandre Neto
Hi Andreas, Last time I tried, virtual layers did not work as coverage layers. One would need to export the layer before using it. Do you confirm this? Cheers, Alex Neto A ter, 26/03/2019, 13:21, Marco Antônio Ferreira Pedrosa < marcomot...@gmail.com> escreveu: > Hi Andreas, > > Thanks, it

[Qgis-user] does not install version 3 on ubuntu 18.04

2019-03-26 Thread luis cardenas
When following the described procedure the following error appears: $ sudo apt-get install qgis python3-qgis qgis-plugin-grass Reading package lists... Done Building dependency tree Reading state information... Done Starting pkgProblemResolver with broken count: 1 Starting 2 pkgProblemResolver

[Qgis-user] Edit raster (DEM) values with polygon

2019-03-26 Thread Doug Johnston
Hello all. I am attempting to edit (change) the values for all pixels in a DEM in region of the DEM. The real-world problem is I want to burn in a proposed flood wall/dike into an existing DEM. I have a polygon with the desired elevation field, and I also have a raster with the desired

Re: [Qgis-user] Atlas by year

2019-03-26 Thread Marco Antônio Ferreira Pedrosa
Hi Andreas, Thanks, it will be useful!! Best regards! -- Marcão skype: marco.afp Em ter, 26 de mar de 2019 às 10:14, Andreas Neumann escreveu: > Hi, > > It would be a join without a where clause, but limiting to the attribute > columns that are relevant. See >

Re: [Qgis-user] Atlas by year

2019-03-26 Thread Andreas Neumann
Hi, It would be a join without a where clause, but limiting to the attribute columns that are relevant. See http://www.sqlitetutorial.net/sqlite-cross-join/ You would have to create a new virtual table in QGIS for it. See

Re: [Qgis-user] Atlas by year

2019-03-26 Thread Marco Antônio Ferreira Pedrosa
It's just a regular Join between feature and table? -- Marcão Em ter, 26 de mar de 2019 às 09:56, Marco Antônio Ferreira Pedrosa < marcomot...@gmail.com> escreveu: > Hi Andreas, > > How can I create and use a cross-join in this case? (I think it would be > useful for the other tasks that I

Re: [Qgis-user] how to add a jpg figure near points

2019-03-26 Thread Mike Flannigan
I am using Desktop 3.2.0 and I cannot find raster image marker under Symbology.  Please explain where that is located under Symbology.  The dropdown under "single symbol" does not appear to have it. http://www.mflan.com/temp/sym1.jpg Mike On 3/25/2019 4:04 AM,

Re: [Qgis-user] Atlas by year

2019-03-26 Thread Marco Antônio Ferreira Pedrosa
Hi Andreas, How can I create and use a cross-join in this case? (I think it would be useful for the other tasks that I have to work on) Tnks in advance. -- Marcão Em ter, 26 de mar de 2019 às 09:46, Andreas Neumann escreveu: > Hi, > > Atlas with combinations of two or more attributes,

Re: [Qgis-user] Atlas by year

2019-03-26 Thread Andreas Neumann
Hi, Atlas with combinations of two or more attributes, and/or sometimes also feature geometries - this is a typical case for a cross-join in a database. You would create a new view as a cross-join with all combinations. But glad that you already found a solution. Greetings, Andreas On

Re: [Qgis-user] Atlas by year

2019-03-26 Thread Alexandre Neto
Great! On Tue, Mar 26, 2019 at 12:43 PM Marco Antônio Ferreira Pedrosa < marcomot...@gmail.com> wrote: > Hi Alexandre, > > It worked perfectly! As you said: > > 1) I made a unique list from the years and generate a new feature. Then > used it as the coverage layer for atlas. > 2) For each

Re: [Qgis-user] Atlas by year

2019-03-26 Thread Marco Antônio Ferreira Pedrosa
Hi Alexandre, It worked perfectly! As you said: 1) I made a unique list from the years and generate a new feature. Then used it as the coverage layer for atlas. 2) For each symboloy (rule-based): (@atlas_pagename = "Year") AND ("Quality" = 'Excelent') (@atlas_pagename = "Year" ) AND

Re: [Qgis-user] Join Attributes by Location

2019-03-26 Thread Ujaval
+1 to adding such an option. ArcGIS has a 'Use a buffer distance in your search' option when using Select by Location. For now, you can buffer the points before running the tool or use the NNJoin plugin. On Tue, Mar 26, 2019 at 3:42 PM GILLEN Finbar wrote: > Hi, > > > > I am using the ‘Join

[Qgis-user] Join Attributes by Location

2019-03-26 Thread GILLEN Finbar
Hi, I am using the 'Join Attributes by Location' tool and using the intersect option as a means of joining attributes from a polygon to a point layer. Would it be possible to add a tick box within the tool where if a point does not intersect a polygon to join the attributes of the nearest

Re: [Qgis-user] Rasterize from non-numeric fields

2019-03-26 Thread Richard McDonnell
Hi, The easiest way is to create a raster field, you use it to give classification values for each vector feature. For example, 1. Grass 2. Water 3. Urban 4. …etc… You can then select this attribute as the field to be rasterised. Hope this helps. Regards, Richard. --

Re: [QGIS-it-user] Installazione QGIS Server su Ubuntu 16 xenial

2019-03-26 Thread Federico Gianoli
Grazie Matteo, ora provo anche questa soluzione e vi faccio sapere Federico Il giorno lun 25 mar 2019 alle ore 09:06 Matteo Nastasi < nast...@openquake.org> ha scritto: > Le dipendenze me le ha risolte tutte aggiungendo il repository unstable > di ubuntugis: > con: sudo add-apt-repository

[Qgis-user] Rasterize from non-numeric fields

2019-03-26 Thread Chailloux Mathieu
Hi all, Is there a way to rasterize a vector layer and burn values from a non-numeric fields ? For instance let's say I have a land cover layer with a string description for each class. I would like to rasterize such field without creating manually a new one. I would imagine some feature