Re: [Qgis-user] Georeferencing Raster

2024-03-18 Per discussione Patrick Dunford via QGIS-User
When you are replying to a digest, kindly observe standard netiquette and only quote the part of the digest message that is relevant to the discussion. Any activity that involves processing raster images is by definition much more resource intensive than editing vector layers. When you are

Re: [Qgis-user] Decoration Grid / drawing tools

2024-01-31 Per discussione Patrick Dunford via QGIS-User
the developers for your assistance in this matter. On 31/01/24 12:56, Andrea Giudiceandrea via QGIS-User wrote: Patrick Dunford enzedrailmaps at gmail.com Tue Jan 30 01:56:23 PST 2024 So the best I can work out of how to digitise this shape is being able to align to the grid in some way perhaps

[Qgis-user] Decoration Grid / drawing tools

2024-01-28 Per discussione Patrick Dunford via QGIS-User
Good day all I note there is a canvas grid that can be turned on by going to View -> Decorations -> Grid. However the rotation of this appears to be fixed to north/south/east/west and does not appear to have any provision to be changed in rotation in any form, such as for example aligning to

[Qgis-user] zoomToLayers pyqgis

2023-11-18 Per discussione Patrick Dunford via QGIS-User
Good day to all I want to call zoomToLayers in a pyqgis script to zoom the map canvas to a layer which I have just applied a filter to. I am not sure how to do it as all the documented uses of this method seem to apply to different things than to a layer. If the layer is not the currently

Re: [Qgis-user] v.net.salesman

2023-10-04 Per discussione Patrick Dunford via QGIS-User
This package appears to be part of the GRASS software, not specifically Qgis. You should direct support requests to the GRASS user community, not the Qgis one. ___ QGIS-User mailing list QGIS-User@lists.osgeo.org List info:

[Qgis-user] Vector tiles export from processing toolbox

2023-08-15 Per discussione Patrick Dunford via QGIS-User
Good day to all I have used the processing tools to create XYZ raster tiles from my maps quite a lot and going through the rest of what is in there I see a tool to create vector tiles as well. Guessing this might use the GDAL MVT driver to create these tiles. What is different about vector

Re: [Qgis-user] Possible bug?

2023-07-23 Per discussione Patrick Dunford via QGIS-User
Yes it does look like the support for extensions in some of the Linux libraries is a bit illiterate.  It would seem like since extensions are not actually required in Linux that the library creators have not fully understood how to handle them. Certainly notice issues with Gimp. On 23/07/23

Re: [Qgis-user] pegged CPU and vast RAM usage saving Layer Definition File

2023-06-21 Per discussione Patrick Dunford via QGIS-User
I use QLR files quite often and have never had any problems creating them. I have a Python script that reads them to copy the files listed in the QLR between directories and it always works flawlessly. The layers are all rasters 4800x7200 pixels. On 21/06/23 04:27, Greg Troxel via QGIS-User

Re: [Qgis-user] Issue with QgsLayerTreeNode.itemVisibilityChecked

2023-05-23 Per discussione Patrick Dunford via QGIS-User
Strange, I thought I had already tried that. Thanks! On 23/05/23 15:47, David Strip wrote: On 5/22/2023 7:44 PM, Patrick Dunford via QGIS-User wrote: extentGroup = root.findGroup(extentGroupName) extentLayers = extentGroup.children() for extentLayer in extentLayers

[Qgis-user] Issue with QgsLayerTreeNode.itemVisibilityChecked

2023-05-22 Per discussione Patrick Dunford via QGIS-User
Good day I am using a python script running in the Qgis scripting console to read a list of layers in the table of contents and it is supposed to be able to find out which layer's visibility check box is checked or not by calling the method itemVisibilityChecked. So I have a top level group

[Qgis-user] Github Access Problems

2023-04-19 Per discussione Patrick Dunford via QGIS-User
Good morning Qgis project admins In recent times I am unable to sign in to Github to access the Qgis project resources there. This is because Github has mandated two factor authentication for sign-in, and the verification codes they send me by email are never delivered. (Yes, I have checked

Re: [Qgis-user] Issue with displaying all rows in the attribute table in QGIS

2023-03-29 Per discussione Patrick Dunford via QGIS-User
What kind of layer are you accessing? I never see this issue on the layers I use. On 29/03/23 22:01, Pinkal Sanoria via QGIS-User wrote: Hi Team, I am writing to report an issue with QGIS that I have encountered recently. Specifically, I have noticed that when I open the attribute table for

Re: [Qgis-user] [EXTERNAL] Re: Geopackage slow on NAS if not read-only

2023-03-20 Per discussione Patrick Dunford via QGIS-User
of my network using the inbuilt SMB support to a separate Samba server running on the host alongside NFS. On 19/03/23 10:02, David Strip wrote: On 3/18/2023 1:50 PM, Patrick Dunford via QGIS-User wrote: but I use NFS, which is not available on Windows (my computers run Linux) NFS

Re: [Qgis-user] [EXTERNAL] Re: Geopackage slow on NAS if not read-only

2023-03-20 Per discussione Patrick Dunford via QGIS-User
that is something the sqlite developers can resolve. Árni On Sat, 18 Mar 2023 at 21:07, David Strip via QGIS-User wrote: On 3/18/2023 1:50 PM, Patrick Dunford via QGIS-User wrote: but I use NFS, which is not available on Windows (my computers run Linux) NFS is available on Win 10 and 11

Re: [Qgis-user] [EXTERNAL] Re: Geopackage slow on NAS if not read-only

2023-03-18 Per discussione Patrick Dunford via QGIS-User
Thanks for this. You've helped convince me I need to keep a big cabinet with a row of "huge" tower chassises in it to store all my map data instead of forking out to get one of those wee little NASs and save a bit of space :) using Linux on my computer and NFS for networking when I need to

Re: [Qgis-user] [EXTERNAL] Re: Geopackage slow on NAS if not read-only

2023-03-18 Per discussione Patrick Dunford via QGIS-User
I access files over a network and haven't really noticed a speed issue, but I use NFS, which is not available on Windows (my computers run Linux) there are other file formats, geopackage is not the only one out there - spatialite also uses SQLite. On 17/03/23 03:08, Árni Geirsson via

Re: [Qgis-user] [EXTERNAL] Re: Geopackage slow on NAS if not read-only

2023-03-16 Per discussione Patrick Dunford via QGIS-User
there is such a system. It is called a client server DBMS. Apart from the fact they are designed to handle multiple users, they can also economise on network traffic by splitting the workload between the client and the server. On 17/03/23 01:33, Sebastian Gutwein via QGIS-User wrote: This is

Re: [Qgis-user] [EXTERNAL] Re: Geopackage slow on NAS if not read-only

2023-03-16 Per discussione Patrick Dunford via QGIS-User
To share files over a network there has to be specific provision in the software design. Sqlite is designed for single user situations. It is not a full DBMS. It would not be recommended to share shapefiles for multi user since it is still a file based system. To handle multiple users

Re: [Qgis-user] Disable anti-aliasing on XYZ layer

2023-03-12 Per discussione Patrick Dunford via QGIS-User
There's a lot of questions about the context of use of an XYZ layer that you haven't given us detail of. Are you referring to a layer loaded into the Qgis canvas via a data connection or some other context involving XYZ layers? On 10/03/23 02:05, Stephane Goldstein via QGIS-User wrote: Hi.

[Qgis-user] Removing style symbol also removes label

2023-03-03 Per discussione Patrick Dunford via QGIS-User
Good day I have a vector layer that I am applying styles to. It has both symbols and labels applied in the styles. When choosing a symbol, there is a useful feature that I can choose whether or not to have a symbol displayed by a check box that I can check or uncheck. However it seems

Re: [Qgis-user] Formatting the text ?

2023-01-24 Per discussione Patrick Dunford via QGIS-User
. But every that frame represent perfect location of labels here, also their angle, size, long etc. On first pic. what I am able to do, and on the other how it should look like. Thank you for answer, Patrick. W dniu 24.01.2023 o 10:07, Patrick Dunford via QGIS-User pisze: It's not su

Re: [Qgis-user] Formatting the text ?

2023-01-24 Per discussione Patrick Dunford via QGIS-User
It's not super clear what you are asking for because the link is not a project, it is a collection of database tables without an attached project file. If you are referring to the format of text labels displayed on the map canvas on a data layer, that is a project file issue that does not

Re: [Qgis-user] Missing python plugin support on Win7

2022-11-26 Per discussione Patrick Dunford via Qgis-user
Windows 7 is not a currently supported operating system by Microsoft. Support by other software vendors, whether they are the Qgis project itself, or the vendors of external libraries used by Qgis (of which there are many) is very limited and cannot be guaranteed long term. Bug fixes are not

Re: [Qgis-user] large DEM not loading tiles correctly

2022-09-28 Per discussione Patrick Dunford via Qgis-user
*On Behalf Of *Patrick Dunford via Qgis-user *Sent:* Wednesday, September 28, 2022 1:14 PM *To:* qgis-user@lists.osgeo.org *Subject:* Re: [Qgis-user] large DEM not loading tiles correctly CAUTION: This mail comes from outside the University. Please consider this before opening attachments, clic

Re: [Qgis-user] large DEM not loading tiles correctly

2022-09-28 Per discussione Patrick Dunford via Qgis-user
Hello This is a raster format? and how large are the tiles? I spend a lot of time working with raster files often a few thousand at a time. There doesn't seem to be a problem displaying them in Qgis unless they are Progressive Jpeg format, which in more recent years seem to have an issue

Re: [Qgis-user] Profile data (other than plugins) that can cause crashes?

2022-09-21 Per discussione Patrick Dunford via Qgis-user
OK. so further testing with a new profile show the issue is still there with the new profile. It really is a very random issue with no obvious cause. On 22/09/22 14:31, Patrick Dunford wrote: Good day Since I first began to use Kubuntu 22.04 from the .0 release I started to see crashes

[Qgis-user] Profile data (other than plugins) that can cause crashes?

2022-09-21 Per discussione Patrick Dunford via Qgis-user
Good day Since I first began to use Kubuntu 22.04 from the .0 release I started to see crashes on Qgis that weren't experienced on the same versions running on previous releases of Kubuntu (certainly the case on 20.04). These seem to come and go depending on some random factors, which makes

Re: [Qgis-user] Event loop in QGIS3

2022-08-16 Per discussione Patrick Dunford via Qgis-user
Thanks for this question. I had the same issue in my code, but running a console script in the Qgis application, printing to the console output would achieve the same thing. Is this applicable to scripts that run in the console? On 17/08/22 07:02, Tudorache, Marian via Qgis-user wrote:

Re: [Qgis-user] Convert huge shapefile to small size

2022-07-28 Per discussione Patrick Dunford via Qgis-user
A shapefile is a vector files, as far as I know. I don't think any rasters are stored in this format. If there is a large volume of data, it may have a great many records referencing a large number of features. Vector layers are usually made up of a number of points that together form one

Re: [Qgis-user] Export gpx?

2022-07-24 Per discussione Patrick Dunford via Qgis-user
There is also a limitation to the number of fields that can be stored. I think it is just limited to name? On 25/07/22 08:17, Ramon Andinach via Qgis-user wrote: Hi David, The GPX format is only able to have points and lines. You’ll need to convert the polygon into a line first, and there is

Re: [Qgis-user] SOLVED: Offline background map for large regions

2022-07-22 Per discussione Patrick Dunford via Qgis-user
You can also apply scale rules when using file based layers on your computer. Using a DB is great for certain applications, but if it is a local server on your laptop, you have to weigh up the pros and cons, since it has just shifted the processing workload from one application to another,

Re: [Qgis-user] Offline background map for large regions

2022-07-21 Per discussione Patrick Dunford via Qgis-user
What are you drawing that needs 180 GB of data? That's the whole question. That's a lot of data for vectors. In other words going back to my previous point - you do not need to draw all of the detail at lower scales. Use scaling rules to address that and performance should show a big

Re: [Qgis-user] Startup error and missing directories under Fedora 36

2022-07-18 Per discussione Patrick Dunford via Qgis-user
Hello The metasearch error is the same one that often comes up running the Flatpak edition of Qgis, however the Gis works well. Are you running the Flatpak edition? The directory path may in fact be /.var/app/share etc. Errors dues to the Flatpak environment are possibly down to Flatpak

Re: [Qgis-user] Offline background map for large regions

2022-07-15 Per discussione Patrick Dunford via Qgis-user
What you are talking about is vector based data which can be put into a project as either raster tiles generated statically, or vector tiles generated on the fly, and what you can actually get in practice will depend on what you have the skill or ability to implement. Implementing a tileserver

Re: [Qgis-user] Qgis 3.22.8 Error messages displayed in the GUI

2022-07-11 Per discussione Patrick Dunford via Qgis-user
I filed a bug report for this some time ago and was told it was not a bug in the software. On 11/07/22 23:39, Piet via Qgis-user wrote: Dear List, I used a selfcompiled Qgis, build with 'Debug-Option' set in ccmake. Now there's a small red window in the main window which displayed

Re: [Qgis-user] Offline background map for large regions

2022-07-10 Per discussione Patrick Dunford via Qgis-user
When it comes to a website, generally, a good way of getting background maps (rasters) is XYZ tiles or similar with the different zoom levels. Each higher zoom level doubles the amount of tiles needed, so the way to avoid too many tiles taking up too much space is to reduce the number of zoom

Re: [Qgis-user] Issues with dependencies for Ubuntu 22.04

2022-07-07 Per discussione Patrick Dunford via Qgis-user
If you use apt which repository are you installing from? The Ubuntu repository or the Qgis repository? On 8/07/22 02:29, vicentesmith via Qgis-user wrote: Hello, I'm trying to install QGIS  in a fresh Ubuntu 22.04 system. Before building QGIS, I'm installing the dependencies from

Re: [Qgis-user] NULL in attribute table

2022-07-06 Per discussione Patrick Dunford via Qgis-user
Use the coalesce function to convert the null to something like '' e.g. coalesce ('Field', '') then test in an expression. Otherwise null propagation will cause the expression to fail. On 7/07/22 04:15, Dario C via Qgis-user wrote: Hi there, I'm using an attribute table on my layout. For all

Re: [Qgis-user] trouble adding a basemap from a WMTS source

2022-07-04 Per discussione Patrick Dunford via Qgis-user
If you are getting blank results there is a reasonable prospect of a problem with the service provider. This may include geographic limitations on the data access. Certainly from where I am, the page that is supposed to display the WMTS layers comes up blank, and a connection error results

Re: [Qgis-user] Simplify geometry - snap to grid

2022-06-28 Per discussione Patrick Dunford via Qgis-user
Is this the grid you see in View -> Decorations -> Grid ? On 29/06/22 07:50, Delaz J via Qgis-user wrote: Hi Klaus, Just a guess: the only snap to grid thing I know about is

Re: [Qgis-user] Using OS Raster Data in QGIS

2022-06-25 Per discussione Patrick Dunford via Qgis-user
Generic rules for raster image files is there will be at least two or three files for each tile: * The raster itself * The world file which has a similar extension usually ending with a W e.g. JGW for a JPEG tile * One or more XML files The world file contains the coordinates and pixel

[Qgis-user] WMTS connection timeouts

2022-06-19 Per discussione Patrick Dunford via Qgis-user
Good day Often in my Qgis projects that have WMTS layers I see messages like the following 2022-06-20T07:41:15     WARNING Network request https://basemaps.linz.govt.nz/v1/tiles/aerial/EPSG:3857/16/64195/41592.jpeg?api= timed out Does anyone know enough about WMTS to know why this

Re: [Qgis-user] digitizing

2022-06-17 Per discussione Patrick Dunford via Qgis-user
wrong with the Tif file I was using.  I had the same problem with a couple of files but I went back to the source file and redid the referencing and it is ok. On Thu, Jun 16, 2022 at 7:46 PM Patrick Dunford via Qgis-user wrote: This is a generic answer, as more information would be needed

Re: [Qgis-user] digitizing

2022-06-16 Per discussione Patrick Dunford via Qgis-user
This is a generic answer, as more information would be needed to determine exactly the situation you are experiencing. If you zoom to the layer, is it then displayed in the same place as the rest of your map? My recollection of the georeferencer is it produces a world file to go with the

Re: [Qgis-user] Purchase of old satellite photos for small AOI

2022-06-11 Per discussione Patrick Dunford via Qgis-user
Aerial photography might be a better option to explore for a small area like that, if it is available in your country. On 12/06/22 06:58, Patrick Dunford wrote: What do you call "high resolution"? The highest resolution I see from my area on the likes of Google Maps is actua

Re: [Qgis-user] Purchase of old satellite photos for small AOI

2022-06-11 Per discussione Patrick Dunford via Qgis-user
What do you call "high resolution"? The highest resolution I see from my area on the likes of Google Maps is actually aerial photography, taken the traditional way with a plane. On 4/06/22 06:24, Piotr Kania via Qgis-user wrote: Hello everyone, do You know of a service/company that allows you

Re: [Qgis-user] issue with ”Task complete: Counting features in...”

2022-05-16 Per discussione Patrick Dunford via Qgis-user
It may well be the use of a cloud drive that could cause some problems. I use a cloud drive as backup but have never tried having it synced to a computer. Is there only one user using it all of the time? On 16/05/22 21:43, Alexandru Munteanu via Qgis-user wrote: Thank you, Nicolas, for your

Re: [Qgis-user] aq, floods and GIS

2022-04-26 Per discussione Patrick Dunford via Qgis-user
This appears to be irrelevant and should be removed as spam. On 27/04/22 11:50, Dave Stevens via Qgis-user wrote: https://blog.cerowrt.org/post/state_of_fq_codel/ ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info:

Re: [Qgis-user] RAM and processing speed requirements for QGIS

2022-04-20 Per discussione Patrick Dunford via Qgis-user
As others have written it will depend on the tasks you are doing. The performance of any computer can be significantly improved by replacing HDDs with SSDs. Modern computers using the NVMe standards for SSD (M.2 interface etc) can offer a great deal of speed improvement for SSD storage over

[Qgis-user] Issue " GDAL chokes opening attached JPG, yet works OK in other applications #1545 "

2022-04-17 Per discussione Patrick Dunford via Qgis-user
Just noted on the closed issue that I saw this problem for the first time today. The error message returned by Qgis being 2022-04-18T01:53:51     WARNING D1961_94CFT_92XGM_94CFW_92XGN_f6e10828_d0fa_42e6_a318_901bef99006f :: /mnt/sharerw/mainpc/maps/References/Volume 11-12 - MSL/Station -

Re: [Qgis-user] Help with scales in print layouts for geographic CRS

2022-04-06 Per discussione Patrick Dunford via Qgis-user
On 6/04/22 11:34, Greg Troxel via Qgis-user wrote: Jorge Gustavo Rocha via Qgis-user writes: 2) Using a geographic CRS, the same 150mm x 150mm map, at the same 1:1 scale, the area is bigger then the 1500m polygon. The result is attached

Re: [Qgis-user] Qgis on Windows 10 ARM

2022-03-20 Per discussione Patrick Dunford via Qgis-user
There are a few possible resolutions available, but the hardware specs could limit a lot of them significantly. If any option requires $$$ it would be a toss up whether to put that towards a more capable device with a x86 CPU. On 21/03/22 06:52, Thayer Young via Qgis-user wrote: Hi Rayfson,

Re: [Qgis-user] Qgis on ARM

2022-03-19 Per discussione Patrick Dunford via Qgis-user
*| CTO | Mediatel S.A. | Tel: +54 11 5218 0463 (x103) | Cel: +54 9 11 4530-4697 | www.mediatel.com.ar <http://www.mediatel.com.ar/> | Juan Carlos Cruz 2360 – 4B (1636), Vicente López, Buenos Aires, Argentina | https://goo.gl/maps/NZCFPwVkFFf14cR67 On Wed, 16 Mar 2022 at 16:45, Patrick D

Re: [Qgis-user] (no subject)

2022-03-16 Per discussione Patrick Dunford via Qgis-user
(1636), Vicente López, Buenos Aires, Argentina | https://goo.gl/maps/NZCFPwVkFFf14cR67 On Wed, 16 Mar 2022 at 16:45, Patrick Dunford via Qgis-user wrote: Are packages produced for ARM platforms? On 17/03/22 05:22, Dave Stevens via Qgis-user wrote: > On Tue, 15 Mar 2022 16:33

Re: [Qgis-user] (no subject)

2022-03-16 Per discussione Patrick Dunford via Qgis-user
Are packages produced for ARM platforms? On 17/03/22 05:22, Dave Stevens via Qgis-user wrote: On Tue, 15 Mar 2022 16:33:40 -0400 rayfson souza via Qgis-user wrote: *OLÁ, SAUDAÇÕES, NÃO CONSIGO INSTALAR AS NOVAS VERSÕES DO QGIS 3.22 NO MEU NOVO COMPUTADOR, GOSTARIA MUITO DE ME AJUDAR POR

Re: [Qgis-user] linux box accessing project-files on a windows server

2022-02-23 Per discussione Patrick Dunford
Thanks Richard. It looks like the networking issue is resolved, and they now also provide both stable and lts in flatpaks. On 23/02/22 08:07, Richard Duivenvoorde wrote: On 2/22/22 02:39, Patrick Dunford wrote: Hello, Yes I would say the problem is in the flatpak version of Qgis, since I

Re: [Qgis-user] linux box accessing project-files on a windows server

2022-02-22 Per discussione Patrick Dunford
Hello, what steps did you take to map the network share from Windows on your Linux Mint computer? typical steps: 1. create a folder in ~ or in /mnt 2. install the cifs-utils package 3. create an entry in /etc/fstab to mount the samba share to the path specified in the first step. On

Re: [Qgis-user] linux box accessing project-files on a windows server

2022-02-21 Per discussione Patrick Dunford
Hi, the /run path in Linux shouldn't be used for file access as it is intended for use by applications, not by end users. If you have a file share to access in Linux, mount it to a path in your home folder or perhaps off from /mnt and assign the permissions required to access it there.

Re: [Qgis-user] linux box accessing project-files on a windows server

2022-02-21 Per discussione Patrick Dunford
Hello, Yes I would say the problem is in the flatpak version of Qgis, since I experienced inability to access files over a NFS share. You would need to find the people who produce the flatpak edition and raise this issue with them. Are you able to use a native packaged version of Qgis?

[Qgis-user] Keyboard Shortcuts

2022-02-17 Per discussione Patrick Dunford
Good day I am looking at the keyboard shortcuts settings, specifically the ability to load a set of shortcuts from a file. As far as I can tell, there is no global settings or ini file that stores all the shortcuts for the software. Instead, there is an option to create a file by saving it

Re: [Qgis-user] Problème de crash répétitif sur manipulations basiques

2022-02-08 Per discussione Patrick Dunford
Try installing 3.22 then see if the problem is still occurring. I've been getting lots of crashes since going from 3.16.8 to somewhere in the tens for no apparent reason, one was reported as a"buffer overflow" with no more detail available. On 8/02/22 22:28, Bernd Vogelgesang wrote: deepl

Re: [Qgis-user] Readonly gpkg

2022-01-31 Per discussione Patrick Dunford
Just as a general comment with GPKG, I am aware there were some concerns expressed in this community about issues with this format. Are these issues being progressed? I use spatialite in preference to gpkg in order to work around these issues. On 1/02/22 06:26, Even Rouault wrote:

Re: [Qgis-user] Trouble in georeferencing

2022-01-30 Per discussione Patrick Dunford
ter>Add points (X and Y) 3. Open Transformation settings 4. Define transformation type as projective, resampling method as nearest neighbour, target SRS as EPSG:4326- WGS 84, Compression as none and then ok. 5. Start georeferencing. On Sun, Jan 30, 2022, 10:21 PM Patrick Dunford wrote:

Re: [Qgis-user] Trouble in georeferencing

2022-01-30 Per discussione Patrick Dunford
using aerial photography, there are technical factors that can cause visual distortion of distances. On 31/01/22 02:10, Akanksha Chugh wrote: Raster>Georeferencer On Sun, Jan 30, 2022, 6:38 PM Patrick Dunford wrote: Wjat is the name of the tool or plugin you are using. On 31/01/22

Re: [Qgis-user] Trouble in georeferencing

2022-01-30 Per discussione Patrick Dunford
Wjat is the name of the tool or plugin you are using. On 31/01/22 01:25, Akanksha Chugh wrote: There appears black area around the image and also it is stretched out and blurred. ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info:

Re: [Qgis-user] Drop the points and show only clusters

2022-01-27 Per discussione Patrick Dunford
, 2022 at 2:23 PM Patrick Dunford wrote: Hi, a point cluster renderer is available in layer styling Have a look at this web site https://anitagraser.com/2017/06/13/even-more-aggregations-qgis-point-cluster-renderer/ On 28/01/22 09:25, krishna Ayyala wrote: > Hello,

Re: [Qgis-user] Drop the points and show only clusters

2022-01-27 Per discussione Patrick Dunford
Hi, a point cluster renderer is available in layer styling Have a look at this web site https://anitagraser.com/2017/06/13/even-more-aggregations-qgis-point-cluster-renderer/ On 28/01/22 09:25, krishna Ayyala wrote: Hello, I have a point shape with about 10,000 points. On the map, I wish to

Re: [Qgis-user] wfs problems

2021-10-21 Per discussione Patrick Dunford
I am interested in your comment because I have noticed WFS is buggier than WMTS sources in Qgis. I never have any trouble with WMTS, but with WFS, there is very often an issue of missing tiles that Qgis will not download from the server. On 29/08/18 6:34 pm, Juerg Lindauer wrote:

[Qgis-user] Refreshing user interface during script execution

2021-10-03 Per discussione Patrick Dunford
Good day I have a script that runs a number of processing steps that take a long time to execute and during this execution the only way I can display progress messages is by printing to the Python scripting console. I would prefer to be using the message bar to display the messages but the

Re: [Qgis-user] Expression to read field value from composer layout?

2021-08-04 Per discussione Patrick Dunford
ct.layoutManager()// //    layout = projectLayoutManager.layoutByName(layoutTitle)// // //    fileNameLabel = layout.itemById(itemId)// //    fileNameText = fileNameLabel.text() // //    return fileNameText/ // Am 04.08.2021 um 14:06 schrieb Patrick Dunford: layoutTitle = "Landscape 1

Re: [Qgis-user] Expression to read field value from composer layout?

2021-08-04 Per discussione Patrick Dunford
is_version,qgis_version_no,test,user_account_name,user_full_name But you can use your own variable like filename and access it from anywhere: Am 04.08.2021 um 13:27 schrieb Patrick Dunford: I'm looking through the documentation and there is this example: 14.2.2.13. Layout Functions

Re: [Qgis-user] Expression to read field value from composer layout?

2021-08-04 Per discussione Patrick Dunford
layout item "Filename" on the current print layout? On 4/08/21 2:40 pm, Patrick Dunford wrote: It is just an ordinary text field on a composer layout I think. I don't use the atlas functionality. On 4/08/21 10:19 am, Nyall Dawson wrote: On Wed, 4 Aug 2021 at 06:17, Patrick Dunford

Re: [Qgis-user] Expression to read field value from composer layout?

2021-08-03 Per discussione Patrick Dunford
It is just an ordinary text field on a composer layout I think. I don't use the atlas functionality. On 4/08/21 10:19 am, Nyall Dawson wrote: On Wed, 4 Aug 2021 at 06:17, Patrick Dunford wrote: Good day I am wishing to create a value in a field on a composer layout that reads the value

Re: [Qgis-user] Expression to read field value from composer layout?

2021-08-03 Per discussione Patrick Dunford
What's an atlas layer? I don't use the atlas functionality. On 4/08/21 10:19 am, Nyall Dawson wrote: On Wed, 4 Aug 2021 at 06:17, Patrick Dunford wrote: Good day I am wishing to create a value in a field on a composer layout that reads the value of another field on the layout and calculates

[Qgis-user] Expression to read field value from composer layout?

2021-08-03 Per discussione Patrick Dunford
Good day I am wishing to create a value in a field on a composer layout that reads the value of another field on the layout and calculates a value to be displayed. For example, I have an existing field called Filename on the layout and in a python script running in the main window console,

[Qgis-user] Info: Linz Data Service plugin

2021-07-05 Per discussione Patrick Dunford
Since June 30, 2021, Land Information New Zealand is advising its users of the Linz Data Service Plugin for Qgis 3.x. Instructions for use of the plugin available from the Linz Data Service website:

Re: [Qgis-user] plugin integration/interaction with layout window?

2021-06-29 Per discussione Patrick Dunford
p://www.qcooperative.net <http://www.qcooperative.net> ** On Tue, 29 Jun 2021 at 05:48, Patrick Dunford <mailto:enzedrailm...@gmail.com>> wrote: Just have a question here about the

Re: [Qgis-user] Multiple lines issue in labelling

2021-06-28 Per discussione Patrick Dunford
m/qgis/QGIS-Enhancement-Proposals/issues/62> Regards, Harrissou Le 25 juin 2021 04:43:11 GMT+02:00, Patrick Dunford a écrit : Yes it was set with that. This does raise a question of the software design. I got an introductory course in interface design many years ago, and we

[Qgis-user] Separate or combined windows for Qgis canvas and Layout (or being able to dock the Python scripting console panel to a Layout window)

2021-06-28 Per discussione Patrick Dunford
Just have a question here about the use of separate application windows for the Qgis application main window and the Layout window. Obviously the separate layout windows can be multiple in number whereas most of the time we only need one application main window open. However for me there is

Re: [Qgis-user] Blacks screen after opening attribute table

2021-06-25 Per discussione Patrick Dunford
If you know it's a profile specific issue then create a new profile and see it it goes away I don't know of any way to debug specific issues with profiles so often the solution is just to create a new one. On 24/06/21 8:21 am, Nomsa Mwayenga wrote: Hi. I am having issues with my main

Re: [Qgis-user] Multiple lines issue in labelling

2021-06-24 Per discussione Patrick Dunford
. On 25/06/21 1:08 am, DelazJ wrote: Hi Patrick, Do you set a curved placement for the labels? Harrissou Le jeu. 24 juin 2021 à 13:22, Patrick Dunford <mailto:enzedrailm...@gmail.com>> a écrit : Good day I have used the multiple lines feature in labelling some of my

[Qgis-user] Multiple lines issue in labelling

2021-06-24 Per discussione Patrick Dunford
Good day I have used the multiple lines feature in labelling some of my layers. However for some inexplicable reason this section in some layers is grayed out (disabled) and cannot be accessed. All layers are Spatialite but this should have no relevance as the labelling settings are stored

[Qgis-user] Fix pasted features conflicts dialog for OGC_FID field ?????

2021-04-04 Per discussione Patrick Dunford
Here is the dialog box that results for multiple conflicts in a paste of features with the OGC_FID field in a spatialite layer: The only possible fix is to delete the value in OGC_FID and leave it to be autogenerated. This works for a single feature being pasted. But for multiples, there is

[Qgis-user] FID issues with GPKG / Spatialite

2021-03-10 Per discussione Patrick Dunford
To add further to the conversation about issues with conflicting FID fields in GPKGs. This issue seems to be partly resolved with spatialite layers which begs the question of how it is not possible to have a similar automagical resolution capability implemented with GPKG so I suppose that

Re: [Qgis-user] satellite basemap of New York city for qgis2web

2021-03-07 Per discussione Patrick Dunford
I don't use qgis2web. I use the XYZ tiles export tools in the processing toolbox to create tiles of my maps, which then go onto a fairly ordinary apache/php server with Leaflet running in the front end. Leaflet pulls in a WMTS layer aerial background in a very straightforward way. HTML and

Re: [Qgis-user] Detail-level of exported maps

2021-02-04 Per discussione Patrick Dunford
You can control the display of labels in the GIS and composer by specifying scale based rules for labelling On 5/02/21 2:01 am, Frederik Franke wrote: Dear QGIS users, I’m relatively new to QGIS and need a quick help to export a map (as pdf) from the QGIS composer. My map contains an

Re: [Qgis-user] File based Geopackage bugs

2021-02-04 Per discussione Patrick Dunford
Thanks for you comment, however I did not see a reference to the issue of data loss when changing table structure (dropping columns etc). On 3/02/21 11:36 am, Nyall Dawson wrote: On Tue, 2 Feb 2021 at 12:12, Patrick Dunford wrote: I recall going back someway we were sold this Geopackage idea

Re: [Qgis-user] File based Geopackage bugs

2021-02-03 Per discussione Patrick Dunford
Hi Bernd Thanks for your comments As a previous commenter wrote, Spatialite also uses a similar format to Geopackage being also based on SQLite. So far in my testing of Spatialite I have found it to have neither issue. Spatialite converted from Geopackage creates another field called

Re: [Qgis-user] File based Geopackage bugs

2021-02-02 Per discussione Patrick Dunford
attribute table, I pick the "fid" column, enter "$id" and perform "update all". After that the layer can be saved. A novice user will never come to that solution by itself, so this a real show stopper for gpkg. Am 02.02.21 um 03:11 schrieb Patrick Dunford:

[Qgis-user] File based Geopackage bugs

2021-02-01 Per discussione Patrick Dunford
I recall going back someway we were sold this Geopackage idea being implemented into Qgis because it was going to be so much better than shape files that everyone has been using up to now. I bought into these ideas by converting shape files in most of my Qgis projects into Geopackage files.

[Qgis-user] Qgis startup crashes on Debian 10

2020-11-13 Per discussione Patrick Dunford
Again as we saw with builds earlier this year, the latest 3.10.11 build will crash on startup. This happens on anything I can find running Debian 10. There aren't seen anything similar on Ubuntu. Is there likely to be some sort of issue with the build environment that affects Debian 10

[Qgis-user] Geopackage file data loss issue

2020-10-14 Per discussione Patrick Dunford
Good day In most of my file-based projects I have converted all the shapefiles into geopackages as this is supposed to be better these days and I am sure with a database based format there should be significant overall benefits of stability etc of the data stored within these layers.

Re: [Qgis-user] NO_PUBKEY F7E06F06199EF2F2

2020-08-15 Per discussione Patrick Dunford
The instructions on the Qgis website have been updated for downloading the key, presumably because a new key has been produced. New instructions: wget -qO - https://qgis.org/downloads/qgis-2020.gpg.key | sudo gpg --no-default-keyring --keyring

Re: [Qgis-user] QGIS flatpak linux error QGIS starting in non-interactive mode not supported

2020-07-24 Per discussione Patrick Dunford
I would suggest you log that on the Flatpak Qgis issues site as well if possible. On 24/07/20 4:25 am, Todd Pfaff wrote: Thanks to Richard Duivenvoorde for finding me this solution, as discussed in "Subject: Re: [Qgis-user] How to install QGIS in Debian 11?" on "Date: Thu, 23 Jul 2020

Re: [Qgis-user] Madeira

2020-07-24 Per discussione Patrick Dunford
I assume Windows? Everything in the Windows folder at 3.4 is likely to be stable since the current stable is 3.14 If Linux you could try your distro's own repos, or installing an older OS such as Debian 9 would give you 3.4 from the Qgis repos. On 24/07/20 4:01 am, ent-ar...@gmx.de wrote:

Re: [Qgis-user] How to install QGIS in Debian 11?

2020-07-24 Per discussione Patrick Dunford
I would think Flatpak themselves are more likely to have documentation about limitations. You might also try the Qgis flatpak project on Github for assistance. On 24/07/20 1:26 am, Todd Pfaff wrote: On Wed, 22 Jul 2020, Richard Duivenvoorde wrote: - learn about 'flatpak' and use that to run

Re: [Qgis-user] How to install QGIS in Debian 11?

2020-07-24 Per discussione Patrick Dunford
I gather you are not very experienced with Linux? It would be somewhat advisable to consider if running a testing edition is going to be productive for you. If I was running testing edition it would be on a virtual machine, not actual hardware. Testing editions of distros can break at any

Re: [Qgis-user] How to install QGIS in Debian 11?

2020-07-21 Per discussione Patrick Dunford
Replying to both comments so far in this conversation. All package managers to install the Qgis packages are dependent on the dependencies of these packages being available from their respective repositories. With an unstable distro this is more difficult as the packages in the distro

[Qgis-user] 3.10.7 fails to start after upgrade from 3.10.6

2020-07-20 Per discussione Patrick Dunford
Good day After upgrading from 3.10.6 to 3.10.7 on Debian 10, Qgis crashes immediately at startup. I attempted removing the user profile from the previous installation of Qgis, but the software still crashes after getting through the Getting Started dialog. This problem has occurred on two

[Qgis-user] Captioning raster layers

2020-05-05 Per discussione Patrick Dunford
Good day As we know, for vector layers, we can caption the layers with any field that is stored in the data table that is incorporated into each layer. With a raster layer, there obviously isn't an equivalent data structure attached within the raster file itself, but within the properties

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