[Qgis-user] SQL query in a QGIS model

Hello everyone, Does someone knows how to solve this: https://gis.stackexchange.com/questions/446636/how-to-use-an-input-parameter-as-part-of-a-sql-query-in-a-qgis-model Thank you -- --- *Sociedade de História Natural* Departamento d

Re: [Qgis-user] (Modeler) - use attribute value as parameter of next tool

* Hire a team: http://www.qcooperative.net > > ********** > > > On Sat, 27 Mar 2021 at 11:09, ALT SHN wrote: > >> Thank you Luigi, >> >> Still no success. Theres something wrong with this. >> >> Luigi Pirelli escreveu no dia s

Re: [Qgis-user] (Modeler) - use attribute value as parameter of next tool

ion-development/mastering-geospatial-development-qgis-3x-third-edition> > * Hire a team: http://www.qcooperative.net > > ********** > > > On Fri, 26 Mar 2021 at 11:13, ALT SHN wrote: > &g

Re: [Qgis-user] (Modeler) - use attribute value as parameter of next tool

cation-development/mastering-geospatial-development-qgis-3x-third-edition> > * Hire a team: http://www.qcooperative.net > > ********** > > > On Wed, 24 Mar 2021 at 21:44, ALT SHN wrote: >

[Qgis-user] (Modeler) - use attribute value as parameter of next tool

Hi users I am building a model where I need to use an attribute value as parameter in the next tool. I include a link with an ilustration: https://drive.google.com/file/d/1szoyLsYoT7FQ9fRqpGeXtrTy42UwK9_Y/view?usp=sharing So far I have been unable to extract the attribute value and pass it as p

Re: [Qgis-user] TauDEM

ed and > should not affect you in any way. > > Probably you should just try the standard paths? > > regards > Werner > > On 04/04/17 17:13, ALT SHN wrote: > > Dear All, > > > > I am trying to enable TauDEM provider, but so far no success. This is > &

[Qgis-user] TauDEM

Dear All, I am trying to enable TauDEM provider, but so far no success. This is what I have tried: 1- I used the complete Full Windows Installer from here http://hydrology.usu.edu/taudem/taudem5/downloads2.html 2 - MPICH2/OpenMPI bin directory: D:\Microsoft_MPI\Bin 3 - TauDEM command line tools

[Qgis-user] Geoinformation Science with QGIS

Dear all, The Faculty ITC [1] of the University of Twente, The Netherlands, is starting a 9 month distance course in Geo-Information Science and Earth Observation (15 EC spread over a 9-month period) that can be taken solo or as a first step to a full MSc degree.. A decision was made to use *Q

Re: [Qgis-user] Conditional Value Mapping

function for called by the previous trigger* > CREATE OR REPLACE FUNCTION update_attrib2_desc() > RETURNS trigger AS > $BODY$ > DECLARE > BEGIN > IF (TG_OP = 'INSERT' OR TG_OP = 'UPDATE' ) THEN > NEW.attrib2_desc := (SELECT Textf FROM ATTR2_T

[Qgis-user] Conditional Value Mapping

Hi, I am looking for a way to implement conditional value mapping in QGIS. This means that the values available in attribute number 2 depend on the value provided in attribute 1. Example: If the user enters "agriculture" in attribute 1, for attribute 2 only "corn" or "wheat" will be available.

[Qgis-user] Lizmap time manager

Hi everyone, I'm having a hard time using the time manager functionality of Lizmap. When I click the time manager on my web browser the application doesn't go beyond the " loading data" The problem seems to be related with the data type of the column that contains the date information (in my case

[Qgis-user] DB Manager

Hi list, I've been struggling with DB Manager, and I hope someone can explain me what the problem is. I am querying a PostGIS table but when I try to load the SELECT results to map canvas nothing happens! A simple example: SELECT * FROM FREGUESIAS_2013 where freguesia ILIKE 'a%' returns thos me

[Qgis-user] Data request

Hi, (This is a little off topic, sorry for that - any eventual replies please private me so we don't create more noise on the list) I need the shapefiles of the Enterprize Zones of Texas, Colorado, Louisiana, New Mexico e Missouri. Does anyone knows if this is downloadable? Or even better can som

Re: [Qgis-user] Can't use two base maps

Today I was on a QGIS training session with 20 computers all runing windows 32/64bits and Open layers plugin has done well, with more than one layer delivered and being put on/off. However ALL the computers had QGIS 2 installed through OSGEO4W installer. Maybe it's a standalone installation proble

Re: [Qgis-user] Sextante Modeler - r.reclass problem?

> There is a known bug in windows with models freezing the UI. Can you > try going to the configuration and setting the "Run algorithms in a > different thread" option to off? That usually helps > > Cheers > VIctor > > > 2013/9/25 ALT SHN : > > Hi, >

[Qgis-user] Sextante Modeler - r.reclass problem?

Hi, I've been testing Sextante toolbox in QGIS 2.0.1 (from OSGEO4W installer), and for the most part it seems to be ok, However i've come to a problem that always causes qgis to freeze (not-responding state). This happens if I use r.reclass in my model. Can anyone please give it a try using the m

Re: [Qgis-user] Defining the SEXTANTE roadmap

In my strictly user point of view: 1 - Bug killing 2 - Documentation André Mano 2012/12/3 Pirmin Kalberer > Hi Victor > > Am Freitag, 30. November 2012, 23.52:20 schrieb Victor Olaya: > [.] > > > > Let's start with the second point How do you think we should spend > > this money on SEX

Re: [Qgis-user] R through SEXTANTE

Hi Paolo, But in Linux there's only the R-scripts Folder - are you refering to that one? I though that the purpose of that directory was simply to store scripts. André 2012/7/31 Paolo Cavallini > Il 31/07/2012 20:38, ALT SHN ha scritto: > > Hello users, > > > > Has

[Qgis-user] R through SEXTANTE

Hello users, Has anyone here had any sucess configuring R for SEXTANTE in Linux (Ubuntu distro)? I have R-Base 2.15 installed, but R scripts dont work. Do I have to add something to the Path? Wath should I add? Thank you in advance, André Mano -- --

Re: [Qgis-user] nviz error

Hi Giovanni, Do you refer to component *tcltk: TCL / TK* available from osgeo4w installer under *Libs*? If so, yes I have it installed. Abraço André 2012/7/12 Giovanni Manghi > Hi André, was tcltk installed? > On Jul 10, 2012 11:24 PM, "ALT SHN" wrote: > >> Hi e

Re: [Qgis-user] Sextante plugin broken

Thank you Julio and Giovanni. Problem Solved - I downloaded the latest build from Sextante Repository and pasted in .qgis/python/plugins/sextante Back on track now Cheers André 2012/7/12 Giovanni Manghi > On Wed, Jul 11, 2012 at 10:50 PM, ALT SHN > wrote: > > Hello, > >

[Qgis-user] Sextante plugin broken

Hello, At the end of SEXTANTE Plugin iinstallation receive this message: '*The plugin is broken. Python said:* * 3'* If I keep the installation, everytime I start QGIS or if I try to activiate the plugin from the Manage plugins menu I get this log: Couldn't load plugin sextante due an error

[Qgis-user] R through SEXTANTE Plugin

Hello list! I'm having a hard time configuring R in SEXTANTE for Quantum GIS (Win7 64bits) I have R installed, and also packages "SP" and "RGDAL" on* ~Documents\R\win-library\2.15\* * * I don't know if I'm still missing some component, but assuming all I need is installed, I'm not getting the c

[Qgis-user] nviz error

Hi everyone, I'm having this error (see attachment), everytime I try to start nvix from GRASS plugin. I reinstalled tcl from osgeo4W, but the error persists. However if I start nviz engine from GRASS GIS everything goes well. Any idea of what might be wrong? This occurs on a Win7 64bits on both

Re: [Qgis-user] SEXANTE testing

B applications folder: C:\OSGeo4W\apps\orfeotoolbox\applications > > OTB command line tools folder: C:\OSGeo4W\bin > > For R: > > First install packages "sp" and "rgdal" and then if you are using R>2.11 > copy them to: > C:\Users\YOUR_USER_NAME\R\win-library

Re: [Qgis-user] SEXANTE testing

Hi! BTW could some one please give me an example of what is supposed to be the folder configurations for R and Orfeo? I installed OTB throug osgeo4w and R throygh binaries, but I'm not getting the right folder configurations! Any hints would be very helpfull! (Win 7) Cheers, André Mano 2012/7/

[Qgis-user] Open Layers Plugin Error

The second problem I encountered is when installing Open Layers. The Error occurs in the same lines has in my first mail (117 and 283). I leave the entire error message: Couldn't load plugin 'openlayers' from ['C:/PROGRA~1/QUANTU~1/apps/qgis/./python', 'C:/Users/Vânia/.qgis/python', 'C:/Users/VÃ

[Qgis-user] Value Tool Plugin Problem

I've come across a problem while installing Value Tool Plugin. The ecosystem is: Windows 7 Ultimate; QGIS 1.7.3 (Standalone installer) When I try to install the plugin I get this error message: Couldn't load plugin 'valuetool' from ['C:/PROGRA~1/QUANTU~1/apps/qgis/./python', 'C:/Users/Vânia/.qgi

[Qgis-user] Georeferenced canvas

Hi! Is there a way to export the map canvas to GeoTIFF or other georeferenced raster format? (other than making a print screen and manually create a .wld file or georeferencing) Best Regards, André Mano -- --- Associação Leonel Trin

Re: [Qgis-user] Query Builder

alc or Excel. Several names in the second column contain strange > characters, which are invisible in QGIS (e.g.: MExRTOLA en ESPIxRITO SANTO; > strange characters have been replaced by 'x') . That's why your query > returns no records. > > > Sake Wagenaar > >

[Qgis-user] Query Builder

Hello, I'm having a hard time using query builder with a point vector layer. Somehow it doens't seem to recognize all the entities, and as such a simple query as the one below returns "The where clause returned 0 entities" "Freguesia" = 'ESPIRITO SANTO' This never happened to me before. I attach

[Qgis-user] Re: [GRASS-user] OCR

Thank you for your suggestions! I'll begin to explore Ocrad (thanks for the tip Markus). If I achieve relevant results will share them here. best regards, André 2011/5/5 Markus Neteler > On Wed, May 4, 2011 at 11:18 AM, ALT SHN wrote: > > Hello, > > > > This mig

[Qgis-user] OCR

Hello, This might seem a Little off topic, but maybe someone here can help me. I need to extract toponomical data from old digitized paper maps. I wish to explore *Optical character recognition (OCR). Does anyone has a suggestion/experience with this kind of challenge? Thank you, André Mano *

[Qgis-user] r.mapcalculator

Hello Again, Altough this is a QGIS maillist, maybe someone can give me a hint about this. I want to generate a new raster from the following expression (using r.mapcalculator from GRASS plugin): A*0.5+B*0.05+C*0.2+D*0.2+E*0.05 All rasters are integer16 geotiff anda have the same resolution. I j

[Qgis-user] Floating point to Integer

I figured it! used r.rescale :) -- --- Associação Leonel Trindade SOCIEDADE DE HISTÓRIA NATURAL Apartado 25 2564-909 Torres Vedras Portugal Sede e Biblioteca: rua Cavaleiros da Espora Dourada, 27A 2560 Torres Vedras Laboratório de P

[Qgis-user] Floating point to Integer

Hello users, How ca I turn a floating point raster to a integer raster by rounding them (i.e 3,25 = 3)? I'm trying to do some mapalgebra but it doesn't seem to work. Is it because some layers have floating point data? Any help welcome Andre -- -

Re: [Qgis-user] Interpolation Plugin

does the "Distance coefficient" implies? > > It's the same parameter as the 'power' (IDW only has one parameter). > > > Regards, > Marco > > Am Samstag, 9. Oktober 2010, um 19.48:23 schrieb ALT SHN: > > Hello List, > > > > I have a quest

[Qgis-user] Interpolation Plugin

Hello List, I have a question about the QGIS Interpolartion Plugin. I have a line vector representing altitude by means of isolines of 10m, covering an area of about 400 square km. I have read scientif paper that advices the use of IDW with power 1-3 for hilly topography (thats my case). Now my

Re: [Qgis-user] Shapefile structure viewer and editor plugin

butes) and while at it I've also > added the capability to edit the geometry and attributes and save back to > the shapefile. > > A corollary is that if you want to add a point by typing its coords you can > do it with the plugin (as André aka ALT SHN has suggested). You can eve

[Qgis-user] Re: measure angle tool

don't know the answer but I have another question related to these one. Why is it when I use the aspect tool of GRASS (r.slope.aspect) the results are given from the East in a counterclockwise?! (i.e East is 0º, North is 90º and so on...) I only realized this because I always check the results,

[Qgis-user] Add a point

Hello List! I have a very simple question, in fact it's so simple i never thought of it before! How can I add a point (in a vector layer) of known coordinates? For example, I have a layer of points called "Trees" and I want to add a tree wich is located on a given X/Y coordinate. How can I give

[Qgis-user] batimetric values

Hello All, I suppose qgis works with 3d batimetric values. In those cases how to tell the program the altitude is under sea level? We create a field in attribute table and add the minus (-) prefix to the altitude level? Something like this: | point 1| Aveiro | -23| | point 2| Aveiro | -13| Tha

[Qgis-user] Just an Idea

Does anyone here knows ESRI Virtual Campus? They have a very interesting collection of courses (most of them are payed), tutorials, and so on, an I must say - judging by the few I enrolled, they are excellent. Maybe a virtual campus is something that could be a good idea to QGIS/GFOSS in generall

Re: [Qgis-user] Value Tool

Works fine with me to! Thank you!!! It's of great help to me! 2010/6/13 Giovanni Manghi > It works like a charm, > amazing, thanks Jürgen! > > cheers > > -- Giovanni -- > > > > The attached patch adds support for GRASS rasters to the valuetool. > > > > Jürgen > > ___

[Qgis-user] Value Tool

Many of you certainly know that under the most recent revisions of QGIS Trunk, the plugin Value Tool doesn't work under GRASS rasters. I understand it's a 3rd party plugin, so we can't expect qgis developers to fix that. Nevertheless does anyone knows if the developer of this great tool is still o

Re: [Qgis-user] removing qgis

It was smooth and clean! Thanks a lot! I just removed the QGIS.conf file (I didn't touch the plugin folders) affter unistalling, and then I reinstalled it again and QGIS is back to life! best regards, Andre 2010/6/12 Borys Jurgiel > Dnia sobota, 12 czerwca 2010 o 17:28:28 Micha Silver napis

[Qgis-user] removing qgis

Hi all, I found myself in a very complicated situation. My qgis (Trunk r13619m), just stopped work! When I add a vector or open an existing project it just crashes! I removed it through Synaptic and reinstalled 1.4 but the 1.4 comes full of weird bugs. So I tried to upgrade to 1.5 Trunk but the in

[Qgis-user] Upgrading trough changesets

Hi all, I have QGIS Trrunk r13619M and I would like to upgrade to 13681in order to include a recent fix ( #2788 ). I downloaded the fix files but I don't know how to proceed! :) The .zip file comes with the following

[Qgis-user] OSM

Hello, I'm having a hard time with OpenStreetMap Plugin - no matter how small the area it always replies "Booth Extents Are Too Large". Is it because my project isn't using geographic coordinates? (I'm using cartographic coordinates - ETRS89 tm06 Portugal [EPSG 3763])? If so, does that mean that

[Qgis-user] qgis2google

Hi all, Does anyone has a guide for installing qgis2google plugin under linux ( http://gis-lab.info/qa/qgis2google-eng.html)? The developer site has instructions, but i'm too rookie to understand it... I tried to follow the instructions but the only thing I achieved was to have to reinstall qgis!

[Qgis-user] Problem solved/ pen and touch table

Thanks Paolo!!! Bulls Eye!! ;) I now leave another question to the community - Does anyone has had any sucess in using pen & touch table with qgis? I know that under windows it works, but want to use it under ubuntu. I mailed one malefactor (Bamboo), asking for drivers but still nothing... Does

[Qgis-user] Error Loading GDAL Plugin

Hi! My name is Andre Mano, and i'm carrying a project on paleontological sites in western Portugal, and i'm using QGIS. The overaal experience has been great, however I came across a problem I don't know how to solve. When I try to load GDAL tools plugin i get the following error message: "The