Hi List
I have a Python action that executes some SQL on selected features. It works
perfectly in my QGIS project. If someone else opens the QGIS project they get
an error from the action. We both have the same connection to the database
with the same name and with the same permissions on
Hi list,
I've got a project set up in QGIS 3.4.x with a parent polygon layer and a child
attribute layer. Each site polygon represents a piece of land and can have
multiple tasks associated with it (grass cutting, weeding, pruning, etc.).
Sites can be made up of multiple polygons.
With
General Admission tickets for FOSS4G UK 2019 in Edinburgh are now available at
the link below
https://uk.osgeo.org/foss4guk2019/tickets.html
All made possible by OSGeo:UK, Skyscanner, thinkWhere, Astun Technology,
Ordnance Survey, 2ndQuadrant, esri UK, Registers of Scotland, Tilhill Forestry,
As your data is in PostGIS and assuming that they are arcs (curved lines part
of a circle) you could use some geometry and spatial SQL functions to calculate
the radius of any curve knowing the coordinates of the end points of the curve.
To quote the pseudo code on the linked page:
“To
Hi List,
I've been asked to help create a QGIS project for creating layouts of temporary
road signage. I have a folder of SVG files and a layer of points with the
appropriate SVG file name against each point. Using the data defined override
I can display the correct sign for each point on the
Hi List,
I have a 2.18.22 project with a PostGIS layer of points. The layer has a
spatial index. I edit the layer in QGIS and add points. The points I am
capturing tend to be clustered in distinct areas. I save edits and want to
zoom to full extent of the layer. The map zooms to the
Hey folks,
Anyone know how the new Attachment Widget works to display a photo with either
a file path or URL?
In 2.18 the web view widget displayed the photo perfectly but in 3.0 only the
file path is displayed and not the image.
Thoughts?
Thanks in advance
Ross
Ross McDonald | GIS Data
Hello David
QGIS3 writes a new configuration into a .qgis3 folder in your user profile /
home directory so all your old settings are in the old .qgis2 folder. You
might be able to copy contents from one to the other but I'm not sure of the
consequences. Proceed with caution :-)
Ross
Ross
Thanks for letting me know, Nyall
All the best with the 3.0 release today!
Ross
-Original Message-
From: Nyall Dawson [mailto:nyall.daw...@gmail.com]
Sent: 22 February 2018 23:09
To: McDonaldR
Cc: qgis-user@lists.osgeo.org; qgis-develo...@lists.osgeo.org
Subject: Re: [QGIS-Developer
Hi List
This issue (https://issues.qgis.org/issues/15132) refers to using the
@symbol_color function to make the outline of graduated/categorised features
the same colour as the fill. There is a fix by Nyall from over a year ago but
I wonder if there has been a regression?
I am using both
Thanks Alessandro
Ticket created https://issues.qgis.org/issues/17728
Ross
From: Alessandro Pasotti [mailto:apaso...@gmail.com]
Sent: 20 December 2017 12:08
To: McDonaldR
Cc: qgis-user@lists.osgeo.org
Subject: Re: [Qgis-user] Button order on Add Data dialogues
Hi,
in QGIS 3 the source select
Hi List,
I'm running QGIS 2.18.12 and latest 2.99 on Windows 7. I have a question about
the order of the buttons in the dialogue boxes on the Manage Layers toolbar.
Maybe it's my OCD and maybe others have a similar issue...
[cid:image001.png@01D378E8.53205510]
* The Add Spatialite
Hi List
Here is the link to the live stream of the QGIS UK user group meeting in
Edinburgh on Thursday.
https://www.youtube.com/watch?v=aWfg_ptdd7w
Videos of the individual talks will be available after the event.
Supported and sponsored by thinkWhere, Ordnance Survey, Cawdor Forestry, EDINA
Hi List
I have a composer layout I'd like to export with a world file. Under Export
Settings in Composer I check the option to save world file and export an image
but I don't get any accompanying file regardless of the output format. I am
running QGIS 2.18.12 on Windows 7 64bit.
I see this
the username and password-part only .
Mvh. / Best regards
Casper Bertelsen
On 22/08/2017 15:36, McDonaldR wrote:
Thanks Karl-Magnus
We use triggers in the database already and they work perfectly but if we want
to record the specific user creating and editing features then we'd have to
create separate
in the comments this doesn't work on feature
"update". If this were possible then it would meet all our needs. Maybe
something that could be funded?
Ross
From: Karl Magnus Jönsson [mailto:karl-magnus.jons...@kristianstad.se]
Sent: 22 August 2017 12:34
To: McDonaldR; qgis-user@lists.osgeo.org
S
Hi List,
Anyone know how to update a field that has a global variable set as the default
value when records are edited (geometry and/or attributes)?
We have a QGIS project with a PostGIS layer loaded and configured with look-ups
and relations so the users can update all the relevant fields.
I can confirm this using Windows 7 x64 and 2.18.8
Bug reported - https://issues.qgis.org/issues/16612 - and closed already as
new fix is in place and will be coming in new build 2.18.9 shortly. Suggestion
is to downgrade to 2.18.7 or use the Add PostGIS Layer button.
Ross
From: Qgis-user
versions you can change this in Project properties, General,
Coordinate display.
Håvard
On 17. okt. 2016 12:43, McDonaldR wrote:
> Hello list
>
>
>
> I have user with a project with a number of layers (both shapefile and
> PostGIS). Project CRS is EPSG:27700 and layer CRS is EPS
Hello list
I have user with a project with a number of layers (both shapefile and
PostGIS). Project CRS is EPSG:27700 and layer CRS is EPSG:27700 (British
National Grid). Normally, the mouse position box in the bottom panel shows
coordinates in metres (easting and northing) but for some
Hi Chris
If I set a background colour on the map canvas in 2.16.2 (through file >
project properties) and then create a new composter and add a map frame the
colour is there in the background.
What version of QGIS are you using? You shouldn't have to do anything. Only
thing I can think of
Hi Chris,
I know we had to change fields called "location" and "name" to something else
("location_desc" and "xx_name") when loading data into PostgreSQL in our
thirdparty web GIS system. This was then read by Geoserver and it complained
about the reserved words. I'm not sure what version of
Here’s another answer – illustrated this time:
http://gis.stackexchange.com/questions/140685/representing-overlapping-polylines-in-qgis?noredirect=1=1
and with some code to help automate it.
Ross
From: Qgis-user [mailto:qgis-user-boun...@lists.osgeo.org] On Behalf Of
McDonaldR
Sent: 19 August
You could try adjusting the X and/or Y offset for each tube line although it
doesn’t draw them exactly parallel. In my example my line width is 2 units and
I have duplicated the lines and offset one layer 1 unit and the other -1 unit
See a similar question on stackexchange:
@lists.osgeo.org
Subject: Re: [Qgis-user] Bug in GDAL 2.1.0 in QGIS 2.14.5
Hi Ross,
On Wed, 17. Aug 2016 at 10:46:23 +, McDonaldR wrote:
> One of the users upgraded to 2.14.5 and got an upgrade of GDAL/ogr2ogr
> to version 2.1.0 and his batch files stopped working.
> There is a bug in 2.1.0 that
Hi List
We have a number of users here with QGIS 2.14.3 installed who use the bundled
GDAL/ogr2ogr (v2.0.2) to import CSV files using batch files to their working
schema in a PostGIS database. One of the users upgraded to 2.14.5 and got an
upgrade of GDAL/ogr2ogr to version 2.1.0 and his
: nag...@georepublic.de [mailto:nag...@georepublic.de] On Behalf Of Ko
Nagase
Sent: 03 August 2016 00:15
To: McDonaldR; qgis-user@lists.osgeo.org
Subject: Re: [Qgis-user] pgRoutingLayer plugin missing ConnectionManager
Hi Ross,
I tried to install pgRoutingLayer on my following desktop environment
I've just tried to install the new version of the pgRoutingLayer plugin and get
the following error:
The plugin is broken. Python said:
'module' object has no attribute 'ConnectionManager'
Enabling the plugin in QGIS returns:
Couldn't load plugin pgRoutingLayer due to an error when calling its
While not strictly a QGIS issue I am sure people will be interested to know
that early bird tickets for FOSS4G UK go on sale tomorrow morning.
The conference/unconference/workshops/tutorials/hackathon/codesprint and party
will happen at the Ordnance Survey offices in Southampton, UK from 14th
ersion=2.13
C:\Users\mcdonaldr\.qgis2\python\plugins\processing\metadata.txt
Plugin from repo
> [general]
> name=Processing
> description=Spatial data processing framework for QGIS
> about=Spatial data processing framework for QGIS
> category=Analysis
> version=2.12.2
> qgisMin
=2.12.99
qgisMinimumVersion=2.13
C:\Users\mcdonaldr\.qgis2\python\plugins
Gazetteersearch
pgRoutingLayer
processing
processing metadata.txt has the following:
[general]
name=Processing
description=Spatial data processing framework for QGIS
about=Spatial data processing framework for QGIS
category
Hello List
Every time I open QGIS Essen I get an error message telling me that the Plugin
processing will be disabled because it crashed QGIS during the last startup.
Please report an issue and re-enable the plugin when the problem has been
resolved.
The processing plugin is not enabled. I
. QGIS starts just fine without the error message
using the core processing plugin.
So, is there something left over in my registry that’s causing the problem?
Where do I start looking?
Thanks
Ross
From: Nathan Woodrow [mailto:madman...@gmail.com]
Sent: 17 March 2016 13:18
To: McDonaldR
Cc: Luigi
Hello,
We were having the same problems and moved quickly from Pisa (2.10) to Essen
(2.14). We also recreated our problem project from scratch in Essen and the
problem disappeared. The fix to improve the indexing on starting editing
definitely improves things.
In our problem project the
/qgis/.
Active Theme Name: default
Active Theme Path: C:/Users/mcdonaldr/.qgis2///themes\default\icons/
Default Theme Path: :/images/themes/default/
SVG Search Paths: \\dcnasfs\gis\QGIS\Styles\svg
C:/OSGeo4W/apps/qgis/./svg/
C:/Users/mcdonaldr/.qgis2//svg/
User DB Path: C:/OSGeo4W/apps/qgis
)
QSettings().remove('/PythonPlugins/watchDog/processing')
Matthias
On 03/17/2016 02:50 PM, Matthias Kuhn wrote:
Hi Ross,
can you run
import QSettings()
QSettings().remove('/Plugins/watchDog/processing')
in the python console and report back if this fixes the issue?
Matthias
On 03/17/2016 12:22 PM, Mc
Hi Filipe
I think you need to update your sources.list to point at
http://qgis.org/ubuntugis-nightly-release
You might also need to update your keyring -
http://qgis.org/en/site/forusers/alldownloads.html#debian-ubuntu
Regards
Ross
From: Qgis-user
Hi List
I have a table in PostGIS with a Boolean field which allows for TRUE/FALSE,
t/f, true/false, y/n, yes/no, on/off, 1/0 values.
I have a custom form in QGIS for that table and the edit widget for that field
is set to checkbox. In the checkbox widget settings there are two options for
://plugins.qgis.org/plugins/DataDrivenInputMask/
Am 13.01.2016 um 15:01 schrieb McDonaldR:
> Hi List
>
> I have a table in PostGIS with a Boolean field which allows for
> TRUE/FALSE, t/f, true/false, y/n, yes/no, on/off, 1/0 values.
>
> I have a custom form in QGIS for that table a
Hi Sebastian
If you open the raster layer properties you can change the resampling method on
the Style tab from nearest neighbour / nearest neighbour to bilinear / average.
That should smooth out the image for you.
Cheers
Ross
From: Qgis-user
Sebastian,
You could also add more classes to your colour ramp (10 instead of 5).
You could change the colour interpretation method from discrete to linear which
would also smooth things out.
Try create a hill-shaded image from your elevation layer (using Raster >
Analysis > DEM Terrain
Hi List,
Is anyone else having issues trying to download the latest LTR release? I am
trying to get this:
http://qgis.org/downloads/QGIS-OSGeo4W-2.8.5-1-Setup-x86.exe but the downloads
are either fail to download or are corrupted when I try to run the installer.
Thanks
Ross
Ross McDonald |
Hi Bob, Burghardt
You have to change the symbol style to "rule based" and then there is the
option to turn off the symbol for the point. The option is not available when
using a point styled with "single symbol"
Regards
Ross
-Original Message-
From: Qgis-user
Tickets are now available for the QGIS user group meeting in Edinburgh on 16th
November
Hello folks
I've come across a problem using the geo-processing tools in QGIS and the
extents of layers from PostGIS.
It seems like QGIS is using an estimated extent for a PostGIS layer which then
leads to issues when using geo-processing tools (creating a TIN or Voronoi
polygon set, for
Hello Image93
You could query your layer and group by coordinate to get a count of the number
of points with the same location. QGIS can display overlaid points using
blending modes (multiply) so that overlaid points appear darker as there are
more of them. Or you could use the point
Hello Strumbi
You want to do a spatial join. However, you may run into problems if there is
more than one point per polygon but it sounds as though there is a one-to-one
relationship between them.
In QGIS do Vector Data Management Tools Join Attributes By Location
Target is the polygon
Hello list,
Maybe some of you can help me out. We're running QGIS 2.8.3 (64bit) in a
Citrix XenApp 6.5 environment. I have installed the pgRouting layer plugin and
can configure it to use my pgRouting network and I can get as far as clicking
the RUN button when I get an error:
[Could not
Here in the UK there is a growing momentum in the move towards using
FOSS/FOSS4G (QGIS / Geoserver / MapServer / PostgreSQL / PostGIS / OpenLayers /
Leaflet / etc / etc) in local government (and central government too). This is
being driven by a number of factors - open formats/standards vs
Hello,
To create a simple web map embedded in a HTML page have a look at the qgis2leaf
or qgis2web plugins.
To create a web GIS you’ll need more than just QGIS.
Ross
From: qgis-user-boun...@lists.osgeo.org
[mailto:qgis-user-boun...@lists.osgeo.org] On Behalf Of Debajyoti Ghosh
Sent: 20 May
Hi Paolo
Running QGIS Wien 2.8.2 on Win 7 32
Testing OTB Vector Data Manipulation - Concatenate
Dialogue opens, can select layers (2 x postgis tables) to concatenate, click
RUN and process starts and then freezes. OTBxx.exe runs in task manager
consuming a significant amount of memory
Hello List
I have a process that works perfectly in Brighton 2.6.1 but is broken in Wien
2.8.2.
I have two Postgis polygon layers loaded in QGIS - MR and RC.
I copy some polygons from Ordnance Survey MasterMap Topography layer and paste
into a memory layer. In the memory layer the polygons are
the most current version of the plugin?
2) Is there any differences between the CRS of the layer(s) and/or the project?
3) Which QGIS version are you using on which platform?
Bernhard
Am 19.05.2015 um 12:42 schrieb McDonaldR:
Hello List
I have a process that works perfectly in Brighton 2.6.1
Hello List
I'd like to uninstall QGIS standalone using Microsoft's System Centre
Configuration Manager (SCCM). We currently push QGIS out to users using SCCM
and it installs just fine. However, when coming to uninstalling QGIS, SCCM
takes a copy of Uninstall-QGIS.exe, puts it in a temporary
Hi Leo
I had the same error a while back and I posted this to the UK QGIS user group:
Anyone getting the following error on the latest update to QGIS via OSGeo4W?
The problem is a copy of msvcr90.dll in the C:\OSGeo4W\apps\qgis\bin folder
which clashes with the copy in C:\Windows\winsxs\
(including PG and WMS connections). And this file can
now be copied to the shared drive (or to each laptop).
That's just saved me three hours!
Cheers
Ross
From: Saber Razmjooei [mailto:saber.razmjo...@lutraconsulting.co.uk]
Sent: 19 March 2015 12:27
To: McDonaldR
Subject: RE: [Qgis-user] Starting
Hi List
I need to run QGIS on a set of laptops (8) for some short internal training
sessions for 24 different users. How can I get QGIS to start with some config
options (see here http://qgis.tips/tip/10) so that each user has a PostgreSQL
connection, a couple of WMS connections and some
Hello,
You want to look at pgRouting in PostgreSQL and the pgRouting plugin for QGIS.
You need to do the following:
1. Read this:
http://docs.pgrouting.org/2.0/en/doc/src/tutorial/tutorial.html#tutorial
2. Read the articles here: http://anitagraser.com/?s=pgrouting
Hope that points you in
Hi Jonathan
Yes, you can.
You can install the standalone version - it installs into a unique folder under
C:\Program Files\
You can install using OSGeo4W and install the latest stable and development
releases into OSGeo4W\apps\qgis and qgis-dev
However, having said this all installs (I have
You can grab QGIS styles for OSMM here:
https://github.com/mixedbredie/QGIS-styles/tree/master/OSMM
and here:
https://github.com/QGIS-UK/Styles/tree/master/OSMM
The QML and SLDs depend on the schema of the source data (GML, shapefiles) and
how they are loaded into the database (Loader!,
Hi Nicole,
Have you got snapping set on some layers? Could your pointer be snapping to
some features on another layer?
What version of QGIS are you using?
Ross
-Original Message-
From: qgis-user-boun...@lists.osgeo.org
[mailto:qgis-user-boun...@lists.osgeo.org] On Behalf Of Nicole
Hi Jürgen,
It works with ae9048a (build 107 from OSGeo4W). A NULL value is correctly
updated in the table, as is a valid date.
What is odd is, if you set the date field edit widget to LINE EDIT then the
field is populated with a NULL by default (or a date if you enter a date
string).
Hi Steve
Can you create two views in the database from the source tables - one for
points and one for polygons?
Cheers
Ross
From: qgis-user-boun...@lists.osgeo.org
[mailto:qgis-user-boun...@lists.osgeo.org] On Behalf Of Steven Campbell
Sent: 02 June 2014 15:18
To: qgis-user@lists.osgeo.org
Morning all,
I'm trying to style some flooding probability data. It's in PostGIS and I'm
using QGIS master (same issue in 2.0 and 2.2 though). My polygon layer has a
probability field with values H, M and L. If I select a categorised style
using the probability field I get the expected
as the table is smaller.
Many thanks
Ross
From: Alexandre Neto [mailto:senhor.n...@gmail.com]
Sent: 30 May 2014 12:01
To: McDonaldR
Cc: QGIS User
Subject: Re: [Qgis-user] Categorised Styling of PostGIS layers
Somehow QGIS is not finding any of those 3 values in the features in that
extent. Can you
Filed as a bug: https://hub.qgis.org/issues/10401
Ross
From: Alexandre Neto [mailto:senhor.n...@gmail.com]
Sent: 30 May 2014 16:21
To: McDonaldR
Cc: Brent Wood; QGIS User
Subject: Re: [Qgis-user] Categorised Styling of PostGIS layers
I have tested myself and I can confirm this behavior
] displaying values on range slider widget
Il 20/05/2014 12:57, McDonaldR ha scritto:
If my field is a real number then I only have a slider option but I
can also set the step to anything I like. However, the widget does
not display as a slider but rather as an editable field with stepper
Hi Jonathan
I was looking at the same problem a couple of weeks ago and the closest I came
was using a buffer round a point where I could specify the radius.
I logged a feature request with the developer through github for the Rect Oval
Digitising Plugin asking for exactly that -
Hi List
Is it possible for QGIS to run a (python) script on shutdown? There is a
feature on the QGIS issues list about startup scripts
(http://hub.qgis.org/issues/6297) - can shutdown scripts be used in the same
way?
Say, for example, I have a project in which I am editing a dataset in a
Regarding Jürgen's suggestion for naming the next release Dufive what about
continuing the peak theme but incrementing the letter by one so the next
release become Eiger after Dufour and then after that something like Fuji,
Gasherbrum, Hanang, etc etc?
My 2p worth :-)
Ross
Ross McDonald |
]
Sent: 27 January 2014 10:30
To: McDonaldR
Cc: Jürgen E. Fischer; qgis-developer; qgis-user
Subject: Re: [Qgis-user] Reminder: Freeze starts on 2014-01-24 (4 days)
Hi!
Just a short question (maybe I am not getting something here)
Why do we need sortable aliasnames for releases that are still able
Hi Fabrizio
Do you have icon.png in your plugin folder?
Did you run the two make commands to build the python files?
pyuic4 -o ui_vector_selectbypoint.py ui_vector_selectbypoint.ui
pyrcc4 -o resources.py resources.qrc
This is the updated PyQGIS cookbook recipe for building a plugin:
...@gmail.com]
Sent: 08 November 2013 14:14
To: McDonaldR
Subject: Re: [Qgis-user] plugin icon visualization
thanks Ross for your reply!
Yes I did steps you're mentioning and below I report my plugin folder
configuration.
Now I realized that the same situation (no icon displayed) happens
Hello list
I want to vary the size of my labels on features both by attribute and map
scale. So, for example, I have a layer of towns and villages and I want towns
labelled with a font size of 20 and villages with a font size of 10. I can do
this with in the label size expression builder:
16:54, schrieb McDonaldR:
Hello list
I want to vary the size of my labels on features both by attribute and map
scale. So, for example, I have a layer of towns and villages and I want
towns labelled with a font size of 20 and villages with a font size of 10. I
can do
WHEN type = 'town' THEN
CASE WHEN $scale 10 THEN 15 ELSE 10 END
WHEN type = 'city' THEN
CASE WHEN $scale 10 THEN 20 ELSE 15 END END
You should get a warning if the syntax in your statement is not correct.
Andreas
Am 2013-11-06 17:44, schrieb McDonaldR:
Thanks Bernhard
Hi Steve
I asked the same question on the UK QGIS Google+ group as we are also wanting
to trial QGIS within Citrix. From feedback I got it appears there are no
problems whether running it as a virtual application or via a virtual desktop
session. Matthew Breeze gave positive feedback.
Our
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