Re: [Qgis-user] Performance of MSSQL Server with QGIS 3.4

2018-10-29 Thread Nyall Dawson
On Tue, 30 Oct 2018 at 05:18, Baker, Matthew wrote: > Everything was working fine even with version 3.2, and additionally, I tested > with version 2.18 (which used to work fine), and the same issue is happening. Just to clarify -- you mean that 2.18 shows the same performance issue? My

Re: [Qgis-user] getFeatures() and fields()

2018-10-29 Thread Nyall Dawson
On Tue, 30 Oct 2018 at 06:39, Roberto Herrero wrote: > > getFeatures() and fields() do not seem to work in Qgis3.2 They 100% work -- if they didn't, QGIS wouldn't be good for anything except wasting some space on your computer ;) > # Open vector layer > LayerName = u'Vector_layer.shp' >

Re: [QGIS-it-user] Selezione tramite un'espressione - Distance

2018-10-29 Thread Ludovico
Il risultato è corretto, è un numero ma in realtà la selezione avviene ma su i due punti piu6 distante, mentre il più vicino non viene selezionato - Dott. For. Ludovico Frate, PhD -- Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-Italian-User-f5250612.html

Re: [QGIS-it-user] QGIS - Esportazione file

2018-10-29 Thread Martina Savarese
Il Lun 29 Ott 2018 21:19 marti_ ha scritto: > (con cad usavo uno 0,01) > ... x 10 :D Anche uno 0,09 Martina > ___ QGIS-it-user mailing list QGIS-it-user@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/qgis-it-user

[Qgis-user] getFeatures() and fields()

2018-10-29 Thread Roberto Herrero
getFeatures() and fields() do not seem to work in Qgis3.2 I'm running the following pyqgis script: = #!/usr/bin/python # -*- coding: utf8 -*- import qgis.core # Open vector layer LayerName = u'Vector_layer.shp' VectorLayer =

Re: [QGIS-it-user] Selezione tramite un'espressione - Distance

2018-10-29 Thread Totò
Ludovico wrote > Ciao a tutti, > stavo facendo delle prove per selezionare partendo da un layer di 3 > 'punti' > il punto più vicino ad un punto X contenuto in un altro layer 'puntoA' (un > solo record) > > La funzione che ho utilizzato è > > distance($geometry,

Re: [QGIS-it-user] QGIS - Esportazione file

2018-10-29 Thread marti_
Scusa ho scordato un altro possibile metodo per il grigio fuori perimetro, non sperimentato con QGIS a stampa e che utilizzavo con Autocad per ottenere l'effetto di trasparenza: anziché un retino pieno, un righettato molto fitto e con pennino sottilissimo (con cad usavo uno 0,01), non so come

Re: [Qgis-user] geopackage spatial query

2018-10-29 Thread Bo Victor Thomsen
Hi Klaus - Even though the GeoPackage format is using a spatialite database as the foundation, the internal format of the geopackage geometry type differs from the spatialite type. So yon can't directly use spatialite geometry based function with geopackage geometries. However you can

Re: [QGIS-it-user] QGIS - Esportazione file

2018-10-29 Thread marti_
Nelle due tavole che non ti si stampano c'è un effetto "pixelato" nella parte fuori perimetrazione retinate di grigio che invece non c'è nelle altre due. Provo a fare un'ipotesi: avendo zoomato molto l'immagine sembra tu abbia lì una ctr raster ritagliata (cioè da cui hai ritagliato le aree del

[Qgis-user] Performance of MSSQL Server with QGIS 3.4

2018-10-29 Thread Baker, Matthew
Hi all, For some reason, our MSSQL Server experience has changed drastically with QGIS 3.4. The issue resides in the display / refreshing of tables in the database. For some reason, the refresh hangs for many minutes (5-10), and freezes up QGIS. Previous to our upgrade, we have had great

[QGIS-it-user] Selezione tramite un'espressione - Distance

2018-10-29 Thread Ludovico
Ciao a tutti, stavo facendo delle prove per selezionare partendo da un layer di 3 'punti' il punto più vicino ad un punto X contenuto in un altro layer 'puntoA' (un solo record) La funzione che ho utilizzato è distance($geometry, geometry(get_feature_by_id('puntoA', 1))) che però mi da l'esatto

Re: [Qgis-user] geopackage spatial query

2018-10-29 Thread Burghardt.Scholle
Hi Klaus, as far as I understand it, geopackage does not support spatial functions - opposite to spatialite (see [1]). I mean, this topic was also discussed at the QGIS user meeting in Essen. [1]

Re: [Qgis-user] GDAL and https links on qgis

2018-10-29 Thread Guy Doulberg
Ok, thanks for the info. On Mon, Oct 29, 2018 at 3:06 PM Luigi Pirelli wrote: > the main problem is that Windows have only a limited list of thrusted CAs > in a default installation. Thrusted CA are added atuomatically through a > remote query to some m$ service when you browse an URl with a

Re: [Qgis-user] geopackage spatial query

2018-10-29 Thread Stefan Giese
it seems to be still a bug: https://issues.qgis.org/issues/18974 Mit freundlichen Grüßen Stefan Giese Projektleiter/Consultant *** Where2B Konferenz 2018 13. Dezember 2018 im Universitätsclub Bonn Anmeldung & Infos: https://where2b-conference.com/

[Qgis-user] geopackage spatial query

2018-10-29 Thread Mithoefer
Dear List, I have a geopackage database and tried to use a spatial sql function (st_area) using the db manager in qgis 3.4 --> select st_area(geom) from polygon_filename. The function is available, but the result is Null. What is the problem? Thanks a lot Kind regards Klaus

Re: [Qgis-user] GDAL and https links on qgis

2018-10-29 Thread Luigi Pirelli
the main problem is that Windows have only a limited list of thrusted CAs in a default installation. Thrusted CA are added atuomatically through a remote query to some m$ service when you browse an URl with a WinApi capable browser... eg. Explorer (end if I remember well also WinApi) So the only

[Qgis-user] GDAL and https links on qgis

2018-10-29 Thread Guy Doulberg
Hi I am working on a project that releases big raster imagery, I am trying to create a product that can be used in qgis. The product I had in mind is a raster (VRT) served from the an https endpoint referred by local vrt file I think the issue is relevant to anyone using "/vsicurl/https://...;

Re: [Qgis-user] Fwd: qgis - v.vol.rst from grass

2018-10-29 Thread Luigi Pirelli
Hi Francois is it just matter to create appropriate algorithm descriptop in qgis core? e.g. doing a Pull Request (with tsts) to have the algoritym supported? This guid sould give you the appropriate hints https://github.com/qgis/QGIS/blob/master/python/plugins/processing/algs/grass7/grass7.txt