Re: [Qgis-user] can TIGER vector driver extract 1980 block information

2021-04-08 Thread Nicolas Cadieux
Nicolas Cadieux https://gitlab.com/njacadieux > Le 5 mars 2021 à 12:43, Brian Stults a écrit : > > I am trying to generate a shapefile of 1980 census blocks using the > 1992 Tiger/Line files. I am able to open the files directly using QGIS, > and I can create shapefiles using

Re: [Qgis-user] Compressing rasters in geopackage?

2021-04-07 Thread Nicolas Cadieux
nalytic side was a later addition to the > format, and actually an extension > > Even Nicolas Cadieux https://gitlab.com/njacadieux > Le 6 avr. 2021 à 20:18, David Strip a écrit : >  Are raster layers saved to geopackage compressed? I have a geopackage with > two raster layers in

Re: [Qgis-user] raster layer combination

2021-03-29 Thread Nicolas Cadieux
Hi, I may suggest the very painful but incredibly useful reading of Numerical Ecology or Numerical Ecology with R by Pierre Legendre et. al. Nicolas Cadieux https://gitlab.com/njacadieux > Le 27 mars 2021 à 18:28, chris hermansen a écrit : > >  > Milena and list, > >>

Re: [Qgis-user] raster layer combination

2021-03-27 Thread Nicolas Cadieux
spatial packages... Nicolas Cadieux https://gitlab.com/njacadieux > Le 27 mars 2021 à 15:18, Christine a écrit : > > Dear Milena, > > have a look at the tool 'Sample raster values' in QGIS Geoprocessing: This > algorithm creates a new vector layer with the same attri

Re: [Qgis-user] Changes in Python versions on QGIS 3.18

2021-03-24 Thread Nicolas Cadieux
Hi, While you have an answer here, I suggest you also post in the developer’s mailing lists. https://www.qgis.org/en/site/getinvolved/mailinglists.html Nicolas Cadieux https://gitlab.com/njacadieux > Le 24 mars 2021 à 20:39, Pedro Camargo a écrit : > >  > Hello, >

Re: [Qgis-user] Problème d'affichage de la couche vecteur MLI adm.shp

2021-03-24 Thread Nicolas Cadieux
encore une fois). Il arrive qu’un couche ne s’affiche pas correctement dans un système de référence précis. Nicolas Cadieux https://gitlab.com/njacadieux > Le 24 mars 2021 à 09:26, Oumar Traore a écrit : > >  > Bonjour à vous tous > je n'arrive pas à afficher la couche vec

Re: [Qgis-user] Do GPX files contain CRS information?

2021-03-17 Thread Nicolas Cadieux
quot; Hope this helps if you are crazy enough to read it! Cheers. Nicolas On 2021-03-06 10:19 p.m., Nicolas Cadieux wrote: “If you can find a clear statement of what frame any SBAS uses, I'd love to see a URL/pointer.” https://gssc.esa.int/navipedia/index.php/Reference_Frames_in_GN

Re: [Qgis-user] Trimble GeoXT 2005 Accuracy

2021-03-09 Thread Nicolas Cadieux
Nicolas Cadieux https://gitlab.com/njacadieux > Le 9 mars 2021 à 07:32, kirk a écrit : > >  > Hi Springer > > I just looked up the marine beacon specs and they are designed for 10m > accuracy. This may explain why your non dgps data is closer to your survey > corner.

Re: [Qgis-user] Trimble GeoXT 2005 Accuracy

2021-03-08 Thread Nicolas Cadieux
Trimble? Have you looked on there site to see if there is a software update (firmware) for the unit or the post processing software? Nicolas Cadieux https://gitlab.com/njacadieux > Le 8 mars 2021 à 05:24, Springfield Harrison a écrit : > >  > Hi Kirk, > > Thanks again for

Re: [Qgis-user] Do GPX files contain CRS information?

2021-03-06 Thread Nicolas Cadieux
n both be easily tied to ITRF2008, I would expect that RF would be the one used in current GPS units. I will ask the sxblue guys to confirm this. Nicolas Cadieux https://gitlab.com/njacadieux > Le 5 mars 2021 à 16:48, Greg Troxel a écrit : > >  > Nicolas Cadieux writes: >

Re: [Qgis-user] Do GPX files contain CRS information?

2021-03-06 Thread Nicolas Cadieux
) cannot be corrected by changing the dataframe but by using longer observations in a clear sky, using a second unit (or correction tower) that gives you the capability to do post processing down the line using the rinex files. Nicolas Cadieux https://gitlab.com/njacadieux > Le 5 mars 2021 à

Re: [Qgis-user] Trimble GeoXT 2005 Accuracy

2021-03-06 Thread Nicolas Cadieux
Yes the Emlid unit is quite interesting for the price... Nicolas Cadieux https://gitlab.com/njacadieux > Le 6 mars 2021 à 11:04, Dan <19dm...@gmail.com> a écrit : > >  > Kirk is spot on. That unit is for GIS use and cannot receive RTK GNSS > corrections. You will need a

Re: [Qgis-user] Trimble GeoXT 2005 Accuracy

2021-03-06 Thread Nicolas Cadieux
with a 1500$ to 4000$ unit is good. Nicolas Cadieux https://gitlab.com/njacadieux > Le 6 mars 2021 à 03:35, Springfield Harrison a écrit : > >  > Hello All, > > I recently acquired a Trimble GeoXT 2005 Series and am puzzled by the results > it produces: > > Comp

Re: [Qgis-user] Do GPX files contain CRS information?

2021-03-05 Thread Nicolas Cadieux
Hi, See comments below. Comments welcomed. Nicolas Cadieux https://gitlab.com/njacadieux > Le 5 mars 2021 à 08:43, Greg Troxel a écrit : >  > Nyall Dawson writes: > >> On Fri, 5 Mar 2021 at 14:59, jeremy benwell wrote: >>> I was wondering if GPX files contain CR

Re: [Qgis-user] Lidar download

2021-03-04 Thread Nicolas Cadieux
. They have good knowledge of lidar data sources. Lastool is a suit of tool to work with LiDar. Some tools are OpenSource and some are not. Read the individual license so you don’t violate the licenses. Good luck Nicolas Cadieux https://gitlab.com/njacadieux > Le 4 mars 2021 à 09:37, jean Luk

Re: [Qgis-user] QGIS Select by Location, but no within a distance of

2021-03-02 Thread Nicolas Cadieux
Hi, The easiest way to implement would be to use the graphical modeler. Nicolas Cadieux https://gitlab.com/njacadieux > Le 2 mars 2021 à 13:59, C Hamilton a écrit : > >  > I just had a user tell me he had to go back to ArcGIS so that he could use > the Select by Lo

Re: [Qgis-user] QGIS 3.18 how to load LiDAR

2021-02-28 Thread Nicolas Cadieux
installer (I did not check the MIS one) was higher than what my currently OSGeo4w installer is proposing. I guess we need to make a completely new QGIS install... That will need to wait... I got some skiing in the way... Nicolas Cadieux https://gitlab.com/njacadieux > Le 28 févr. 2021 à 02

Re: [Qgis-user] QGIS 3.18 how to load LiDAR

2021-02-27 Thread Nicolas Cadieux
___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user -- Nicolas Cadieux https://gitlab.com/njacadieux ___ Qgis-user mailing list Qgis

Re: [Qgis-user] raster with distance values from a point

2021-02-25 Thread Nicolas Cadieux
Interesting Kirk, The QGIS vector to raster conversion is not available in the graphical modeler or do you have another reason behind your solution? I don’t use much the graphical modeler so I appreciate your incite. Cheers! Nicolas Cadieux https://gitlab.com/njacadieux > Le 25 févr. 202

Re: [Qgis-user] osgeo4w shell gdal_calc not running

2021-02-25 Thread Nicolas Cadieux
in your user profile. It’s a bit drastic as a solution but that would be my first solution... it would probably take less time than troubleshooting the shell... Nicolas Cadieux https://gitlab.com/njacadieux > Le 25 févr. 2021 à 18:26, karsten a écrit : > >  > Hi All, > > on

Re: [Qgis-user] raster with distance values from a point

2021-02-25 Thread Nicolas Cadieux
the gdal proximity function from my Python script.  If you had hundred or thousands of these to do, I could develop a Python script that could automate the entire thing. Contact me if you have questions. Nicolas Cadieux On 2021-02-25 12:58 p.m., Fabio Falchi wrote: Dear all, not having received

Re: [Qgis-user] Raster values in vector attributes - multipart geometries

2021-02-25 Thread Nicolas Cadieux
lman/listinfo/qgis-user -- Nicolas Cadieux https://gitlab.com/njacadieux ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user

Re: [Qgis-user] Help for QGIS installation /Aide pour installer QGIS

2021-02-23 Thread Nicolas Cadieux
well. https://www.qgis.org/fr/site/forusers/alldownloads.html Nicolas Cadieux https://gitlab.com/njacadieux > Le 23 févr. 2021 à 05:31, SENFAUTE Gloria a écrit : > >  > Dear all, > In case, you can write in French! > I need a strong help for updating or installing last version

Re: [Qgis-user] Extend of area under a specified level

2021-02-22 Thread Nicolas Cadieux
Hi, Open the processing toolbox. Search for flood or lake. You will find a few algorithms in there like r.lake ( a Grass module). Nicolas Cadieux https://gitlab.com/njacadieux > Le 22 févr. 2021 à 09:08, Hans Meyer a écrit : > >  > Hi, > I have a DEM of an are with a lake in

Re: [Qgis-user] Problem to open Raster files

2021-02-21 Thread Nicolas Cadieux
Hi, Did you unzip the files? If not, unzip the folder first, then access the files. Windows can unzip archives but my personal preference in 7zip. Nicolas Cadieux https://gitlab.com/njacadieux > Le 19 févr. 2021 à 14:49, Cassia Pahim a écrit : > > Hello, > > I am trying

Re: [Qgis-user] file qpj non creato

2021-02-16 Thread Nicolas Cadieux
iling list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user -- Nicolas Cadieux https://gitlab.com/njacadieux ___ Qgis-user mailing list Qgis-user@lists

Re: [Qgis-user] Raster Calculator Error Questions

2021-02-15 Thread Nicolas Cadieux
<=. Nicolas Cadieux https://gitlab.com/njacadieux > Le 13 févr. 2021 à 10:57, Thayer Young a écrit : > >  > Hi Wanda, > > Please try removing the spaces between the operators, the tool should not run > with those spaces: > they should be: <= and >= not

Re: [Qgis-user] distance between rectangle polygon in Qgis

2021-02-15 Thread Nicolas Cadieux
Hi, I think you will need to delete duplicate nodes, then export the polygon nodes (vertices) to a new point layer. Then, I would apply a distance matrix. Write back if you want more details. This is for the distances between the nodes within a polygon right? Nicolas Cadieux https

Re: [Qgis-user] Inserting a Simple Straight Line

2021-02-15 Thread Nicolas Cadieux
Hi, You also need to make sure that the layer is a line layer, not a polygon or point layer. First, select the line layer, place it in edit mode then follow the instructions below. Nicolas Cadieux https://gitlab.com/njacadieux > Le 15 févr. 2021 à 15:08, Andrea Giudiceandrea a >

Re: [Qgis-user] Raster Calculator Error Questions

2021-02-12 Thread Nicolas Cadieux
("elevation@1" >= 50) * 2 I would try (expression 1) OR (expression 2). Layers names must be placed between quotes “”. You could also update your QGIS version to 3.16. Nicolas Cadieux https://gitlab.com/njacadieux > Le 12 févr. 2021 à 09:09, Wanda Norman a écrit : > >

Re: [Qgis-user] Support - representing a graph in Qgis

2021-02-10 Thread Nicolas Cadieux
.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user -- Nicolas Cadieux https://gitlab.com/njacadieux ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qg

Re: [Qgis-user] Bug report on Qgis

2021-02-10 Thread Nicolas Cadieux
Hi, Please file a bug report https://www.qgis.org/en/site/getinvolved/development/bugreporting.html Nicolas Cadieux https://gitlab.com/njacadieux > Le 9 févr. 2021 à 18:14, elio augusto sagastume leal a > écrit : > >  > About the Qgis program, when i'm trying to save my geopa

Re: [Qgis-user] Support - representing a graph in Qgis

2021-02-09 Thread Nicolas Cadieux
Hi, See below Nicolas > Le 9 févr. 2021 à 11:07, Giacomo Uguccioni a > écrit : > >  > Hello everyone, and thanks for the support. > If this is not the place to ask for this kind of thing, I ask you to give me > a link where I could find support. This is such a place. > I'm a qgis 3.14 user.

Re: [Qgis-user] Lat Lon Tools question

2021-02-08 Thread Nicolas Cadieux
t;https://lists.osgeo.org/mailman/listinfo/qgis-user> ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-

Re: [Qgis-user] Raster to Vector polygons

2021-02-03 Thread Nicolas Cadieux
. Vector densification will increase the amount of nodes on your lines. Then, you can smooth, simplify or generalize your lines. I think I use v.generalize in the past. I would need to test. I’am not in from front of a computer now. Nicolas Cadieux https://gitlab.com/njacadieux > Le 1 f

Re: [Qgis-user] gdal merge

2021-01-31 Thread Nicolas Cadieux
and use gdal_merge directly. https://gdal.orgprograms/gdal_merge.html Nicolas Cadieux https://gitlab.com/njacadieux > Le 31 janv. 2021 à 15:30, Berndt, Christian a écrit : > > Hello, > > I would like to merge three overlying raster files (highest resolution on > top).

Re: [Qgis-user] All possible routes between two points in a line network

2021-01-27 Thread Nicolas Cadieux
Richard Duivenvoorde ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user -- Nicolas Cadieux https://gitlab.com/njacadieux ___ Qg

Re: [Qgis-user] how to draw diameters of shape polygons : ellipses and similar ellipses

2021-01-25 Thread Nicolas Cadieux
as d'absolue nécessité* ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user -- Nicolas Cadieux https:/

Re: [Qgis-user] differences measuring area with field calculator and plugin geometry calculator

2021-01-25 Thread Nicolas Cadieux
Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user -- Nicolas Cadieux https://gitlab.com/njacadieux ___ Qgis-user mailing list Qgi

[Qgis-user] TauDEM in QGIS3

2021-01-20 Thread Nicolas Cadieux
Hi, Is there a way to get TauDEM working in QGIS3?  I though I had QGIS3 version from this page https://plugins.bruy.me/plugins/plugins.xml#taudem but a version <2.99 is only available in the repository.  Any other way? Apparently, it's been removed from processing also. Thanks -- Nico

Re: [Qgis-user] Sum a list os raster

2021-01-13 Thread Nicolas Cadieux
the rasters 1.tif, 2.tiff... I imagine you could also use the python interface in QGIS to do this. There is always Gdalcalc.py that you could use in the shell. Nicolas Cadieux https://gitlab.com/njacadieux > Le 12 janv. 2021 à 12:18, Igor Oliveira Ribeiro > a écrit : > >  > Hi,

Re: [Qgis-user] Calculating shortest distance and angle of line connecting a point and an area feature

2021-01-09 Thread Nicolas Cadieux
roduce the shortest line and QGIS to figure out the line angle (line_interpolate_angle).  As of now, I'm successful on the former but not on the latter yet.  I'll keep on trying... *Alejandro Fernandez "Al" Tongco* On Wednesday, December 30, 2020, 11:47:08 PM GMT+8, Nicolas Cadieu

Re: [Qgis-user] QGIS 3.16 Training Manual - Module 8.2.1 - Intersect features

2021-01-08 Thread Nicolas Cadieux
Hi, Have you tried fixing the geometry? Go to vector/Geometry tools/Check Validity. Try both QGIS and GEOS methods. Topology Checker Plugin (that need to be installed under Plugins) also works well. Nicolas Cadieux https://gitlab.com/njacadieux > Le 8 janv. 2021 à 09:31, Wanda Norman a éc

Re: [Qgis-user] v.transform Tool

2021-01-07 Thread Nicolas Cadieux
/mailman/listinfo/qgis-user ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user -- Nicolas Cadieux https://gitlab.com/njacadieux

Re: [Qgis-user] v.transform Tool

2021-01-06 Thread Nicolas Cadieux
at the results. Good luck! Nicolas Cadieux https://gitlab.com/njacadieux > Le 6 janv. 2021 à 16:31, krishna Ayyala a écrit : > >  > I have created a polygon shape file with CRS of EPSG:4326-WGS 84. I ran the > v.transform Tool on this polygon by increasing the xscale to 1.5 and y

Re: [Qgis-user] Confusion with ellipsoidal method of $area

2021-01-06 Thread Nicolas Cadieux
that spheroid was a sphere in this case. Good luck Nicolas Cadieux https://gitlab.com/njacadieux > Le 6 janv. 2021 à 07:17, Rahkonen Jukka (MML) > a écrit : > > Hi, > > I did my homework and learned that all spheroids are ellipsoids but not all > ellipsoids are sphero

Re: [Qgis-user] Confusion with ellipsoidal method of $area

2021-01-05 Thread Nicolas Cadieux
l. I have no idea if it is a realistic approach and worth making a feature request. -Jukka Rahkonen- *Lähettäjä:*Nicolas Cadieux *Lähetetty:* tiistai 5. tammikuuta 2021 20.04 *Vastaanottaja:* Rahkonen Jukka (MML) ; qgis-user@lists.osgeo.org *Aihe:* Re: [Qgis-user] Confusion with ellipsoidal method

Re: [Qgis-user] Confusion with ellipsoidal method of $area

2021-01-05 Thread Nicolas Cadieux
ps://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user -- Nicolas Cadieux https://gitlab.com/njacadieux ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailma

Re: [Qgis-user] Semi-Classification Plugin Help

2020-12-31 Thread Nicolas Cadieux
Hi, Have you tried decompressing the .tar file? Nicolas Cadieux https://gitlab.com/njacadieux > Le 31 déc. 2020 à 11:10, Chan Dolan a écrit : > >  > Hi y'all! > > I'm having some issues troubleshooting with the Semi-Classification Plugin, > and am emailing the grou

Re: [Qgis-user] Converting QGIS map to Kmz/kml

2020-12-30 Thread Nicolas Cadieux
is to save everything thing in a folder with the QGIS project file. You could compress this folder in a zip if you want just one file if that is the goal (but it would need to be decompress to be read by QGIS.) Nicolas Cadieux https://gitlab.com/njacadieux > Le 30 déc. 2020 à 20:34, krishna Ayy

Re: [Qgis-user] Calculating shortest distance and angle of line connecting a point and an area feature

2020-12-30 Thread Nicolas Cadieux
://docs.qgis.org/3.16/en/docs/user_manual/working_with_vector/functions_list.html#line-interpolate-point Nicolas Cadieux https://gitlab.com/njacadieux > Le 30 déc. 2020 à 02:13, Alejandro Fernandez "Al" Tongco > a écrit : > >  > Hello qgis users, > > I need

Re: [Qgis-user] Qt designer with QGIS

2020-12-26 Thread Nicolas Cadieux
Thanks! Nicolas Cadieux https://gitlab.com/njacadieux > Le 26 déc. 2020 à 15:08, Raymond Nijssen a écrit : > > Hi Nicolas, > > Merry Christmas to you too. > > My first plugins were based on the plugin-builder code as well, but currently > I'm always starting

[Qgis-user] Qt designer with QGIS

2020-12-26 Thread Nicolas Cadieux
ressources that can help me, send them my way. Merry Christmas to all! Nicolas Cadieux https://gitlab.com/njacadieux___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https

Re: [Qgis-user] Google Earth

2020-12-23 Thread Nicolas Cadieux
probably violate the license. They are only meant to look at. Nicolas Cadieux https://gitlab.com/njacadieux > Le 23 déc. 2020 à 01:05, carlos h a écrit : > >  > Hello, Google Earth images are orthorectified? any source to confirm the > above? > >

Re: [Qgis-user] QGIS 3.xx not starting

2020-12-21 Thread Nicolas Cadieux
I would uninstall it (or disable it completely) and uninstall QGIS. Reboot, then reinstall QGIS. Nicolas Cadieux https://gitlab.com/njacadieux > Le 21 déc. 2020 à 00:35, Ujaval Gandhi a écrit : > >  > One of the original suggestions was to disable / uninstall your anti-viru

Re: [Qgis-user] Unable to import name NUMPY_MKL for Scipy Point Clustering Plugin

2020-12-20 Thread Nicolas Cadieux
e: https://lists.osgeo.org/mailman/listinfo/qgis-user -- Nicolas Cadieux https://gitlab.com/njacadieux ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user

Re: [Qgis-user] Unable to install Scipy Point Clustering Plugin

2020-12-20 Thread Nicolas Cadieux
to install it yourself. Looks like as import problem so that would indicate Numpy mkl is not installed. Nicolas Cadieux https://gitlab.com/njacadieux > Le 19 déc. 2020 à 22:20, krishna Ayyala a écrit : > >  > Nicole, > Thanks for the reply. I loaded the plugin in the direct

Re: [Qgis-user] Unable to install Scipy Point Clustering Plugin

2020-12-19 Thread Nicolas Cadieux
Hi, You should be able to find it in the normal QGIS plugin repository. No need to point it elsewhere. If not, you will find it here. https://plugins.qgis.org/plugins/user/spatialvision/admin Just downloaded it and save it in your plugin directory. Nicolas Cadieux https://gitlab.com

Re: [Qgis-user] Qgis does not start after win10 update : Problem solved !

2020-12-19 Thread Nicolas Cadieux
Good to know, Looks like most people need to reinstall OpenCl. Nicolas Cadieux https://gitlab.com/njacadieux > Le 19 déc. 2020 à 11:23, Stephen Sacks a écrit : > >  I am one of those who was unable to open QGIS after a win10 update. > Today I uninstalled QGIS 3.10.4-1 (64-bit) a

Re: [Qgis-user] Searching attributes and highlight on map

2020-12-17 Thread Nicolas Cadieux
n/listinfo/qgis-user -- Nicolas Cadieux https://gitlab.com/njacadieux ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user

Re: [Qgis-user] Volume calculation - Reg

2020-12-17 Thread Nicolas Cadieux
This should help https://youtu.be/EerXfUf-aHo https://www.pointsnorthgis.ca/blog/how-to-calculate-surfacecut-volume-qgis-advanced/ Nicolas Cadieux https://gitlab.com/njacadieux > Le 17 déc. 2020 à 04:57, Abhi Shek a écrit : > >  > Sir, > I invite your kind attention to the a

Re: [Qgis-user] Diagnosing QGIS slowdown (Windows)

2020-12-16 Thread Nicolas Cadieux
Hi, Rig is ok for QGIS. This is the second time this week that someone talks about using geopackage and that there is a slow down after the initial project creation. I would try a project using .shp files and strait .tiff to see the problem comes from the .gpkg files. Nicolas On Wed, Dec 16,

Re: [Qgis-user] Diagnosing QGIS slowdown (Windows)

2020-12-16 Thread Nicolas Cadieux
cpu is low. Could this be the geopackage fault? Somebody had a problem this week with increasingly slow geopackage performance... Nicolas Cadieux https://gitlab.com/njacadieux > Le 16 déc. 2020 à 07:49, Martin Pergler a écrit : > > Happy user of QGIS since about 3.2. Currently usi

Re: [Qgis-user] QGIS really slow with .gpkg layers

2020-12-15 Thread Nicolas Cadieux
Hi, See below. On 2020-12-10 5:36 p.m., Francesco Pelullo wrote: Il gio 10 dic 2020, 16:50 Nicolas Cadieux <mailto:njacadieux.git...@gmail.com>> ha scritto: Hi, I also used txt files to load LiDAR points in QGIS because .shp was not good.  This was before .gpkg c

Re: [Qgis-user] Editing my map

2020-12-15 Thread Nicolas Cadieux
n Mon, Dec 14, 2020 at 4:02 PM Nicolas Cadieux mailto:njacadieux.git...@gmail.com>> wrote: Hi Kenny, You have only sent the qgis project and not the files that the project opens.  You must send all the files if you want us to look at the project. Cheers Nicolas O

Re: [Qgis-user] Editing my map

2020-12-14 Thread Nicolas Cadieux
luck. Any advice would be greatly appreciated. ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user -- Nicolas Cadieux https://

Re: [Qgis-user] Problem of exporting raster map in .grc format

2020-12-14 Thread Nicolas Cadieux
://gdal.orgdrivers/raster/index.html https://www.esri.com/arcgis-blog/products/arcgis-desktop/imagery/grd-and-grc-files-now-supported-in-arcgis-10-1/ Nicolas Cadieux https://gitlab.com/njacadieux > Le 14 déc. 2020 à 07:33, Жуков Федор a écrit : >

Re: [Qgis-user] Qgis does not start after win10 update

2020-12-11 Thread Nicolas Cadieux
Hi, I remember now getting this one now when updating openCL... a few years back... Is the error” ... binqgis_core.dll” or “... bin\qgis_core.dll”? I need to take notes. There has been a few or these in the last few weeks. Nicolas Cadieux https://gitlab.com/njacadieux > Le 11 déc. 2020 à

Re: [Qgis-user] QGIS really slow with .gpkg layers

2020-12-10 Thread Nicolas Cadieux
you can specify the files extent in the file metadata. (I would need to check my code but I don’t see my solution here. I normally post them whenI find them...). https://gis.stackexchange.com/questions/374408/using-geopandas-generated-gpkg-in-arcmap Just a bunch of ideas... Nicolas Cadieux

Re: [Qgis-user] Qgis does not start after win10 update

2020-12-10 Thread Nicolas Cadieux
Try this It worked in the past with me. I don’t know if it’s the same problem. https://anitagraser.com/2016/03/26/how-to-fix-the-windows-config-for-qgs-default-program/ Nicolas Cadieux https://gitlab.com/njacadieux > Le 10 déc. 2020 à 03:47, Thomas Struller a écrit > : > &g

Re: [Qgis-user] QGIS 3.xx not starting

2020-12-08 Thread Nicolas Cadieux
python and the default python distribution? If this is not a new install, would you have a problématique python plugin in the plugin directory? Perhaps try removing those... Would you have weird character in your user directory like spaces or accents like “é”? Nicolas Cadieux https://gitlab.com

Re: [Qgis-user] transfer single points from one point-layer to another?

2020-12-07 Thread Nicolas Cadieux
but not written to.). Data will follow if the database match perfectly. If not, you may have missing data (unless this has been changed.) Nicolas Cadieux https://gitlab.com/njacadieux > Le 7 déc. 2020 à 08:52, Andreas Neumann a écrit : > >  > Hi Stef, > > Yes, p

Re: [Qgis-user] Importing a raster into a Geopackage

2020-12-03 Thread Nicolas Cadieux
/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user -- Nicolas Cadieux https://gitlab.com/njacadieux ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe

Re: [Qgis-user] Importing a raster into a Geopackage

2020-12-02 Thread Nicolas Cadieux
Hi, Just to close this thread, this is the answer I got from Even Rouault on the gdal dev mailing list. > On mercredi 2 décembre 2020 15:16:44 CET Nicolas Cadieux wrote: > Hi, > > This follows a discussion in the qgis-user mailing list. We are using > gdal_translate (a

Re: [Qgis-user] R: Importing a raster into a Geopackage

2020-12-02 Thread Nicolas Cadieux
, then we will have a better idea if you share your QGIS version and OS. Perhaps there is change in the gdal version between both computers. Nicolas Cadieux https://gitlab.com/njacadieux > Le 2 déc. 2020 à 10:11, Alberto Vavassori a > écrit : > >  > Hi Kirk, > I tried with a

Re: [Qgis-user] z factor

2020-12-01 Thread Nicolas Cadieux
features from the current layer to a new memory layer. On Windows place this in C:\Users\account>\AppData\Roaming\QGIS\QGIS3 Presumably there's an obvious similar place on Macs and Linux. -- If you can, help others; if you cannot do that, at least do not harm them. /Dalai Lama/ -- Nico

Re: [Qgis-user] R: Importing a raster into a Geopackage

2020-12-01 Thread Nicolas Cadieux
the geopackage raster from the original, all pixels equal zero. Kirk On 12/1/2020 2:36 PM, Nicolas Cadieux wrote: Hi, Tried this: gdal_translate -of GPKG -b 1 C:/Users/Nicolas/Desktop/Land_cover_Corine2018.tif C:/Users/Nicolas/Desktop/test.gpkg I read 4 band and still get data modifications

Re: [Qgis-user] R: Importing a raster into a Geopackage

2020-12-01 Thread Nicolas Cadieux
the geopackage raster from the original, all pixels equal zero. Kirk On 12/1/2020 2:36 PM, Nicolas Cadieux wrote: Hi, Tried this: gdal_translate -of GPKG -b 1 C:/Users/Nicolas/Desktop/Land_cover_Corine2018.tif C:/Users/Nicolas/Desktop/test.gpkg I read 4 band and still get data modifications

Re: [Qgis-user] R: Importing a raster into a Geopackage

2020-12-01 Thread Nicolas Cadieux
this and wrote a single band raster from a 3 channel tiff. Kirk On 12/1/2020 2:03 PM, Nicolas Cadieux wrote: I tried gdal_translate -of GPKG -co "BAND_COUNT=1" C:/Users/Nicolas/Desktop/Land_cover_Corine2018.tif C:/Users/Nicolas/Desktop/TEST.gpkg for the creation and C:\>g

Re: [Qgis-user] R: Importing a raster into a Geopackage

2020-12-01 Thread Nicolas Cadieux
On Tue, Dec 1, 2020 at 11:52 AM Nicolas Cadieux mailto:njacadieux.git...@gmail.com>> wrote: Hi, Looking at it now.  I see what you see.  I will try a few things. Nicolas On 2020-12-01 11:42 a.m., Alberto Vavassori wrote: Hi Nicolas, thank you for the answer.

Re: [Qgis-user] R: Importing a raster into a Geopackage

2020-12-01 Thread Nicolas Cadieux
om/qgis/QGIS/issues/38227> According to the documentation linked in the issue you need to set the band count to 1 otherwise it defaults to 4. gdal.org/drivers/raster/gpkg.html <http://gdal.org/drivers/raster/gpkg.html> I have not tried this to see if it works. On Tue, Dec 1, 2020 at 11:52 AM Nicola

Re: [Qgis-user] R: Importing a raster into a Geopackage

2020-12-01 Thread Nicolas Cadieux
Hi, Looking at it now.  I see what you see.  I will try a few things. Nicolas On 2020-12-01 11:42 a.m., Alberto Vavassori wrote: Hi Nicolas, thank you for the answer. I send the raster that I am interested in. Alberto *Da:*Nicolas Cadieux *Inviato:* martedì 1 dicembre 2020 17:40

Re: [Qgis-user] Importing a raster into a Geopackage

2020-12-01 Thread Nicolas Cadieux
Hi, Send a sample data set if you can't figure it out. Nicolas On 2020-12-01 10:35 a.m., Nicolas Cadieux wrote: Hi, Perhaps this can help: https://gdal.orgdrivers/raster/gpkg.html <https://gdal.orgdrivers/raster/gpkg.html> “Various kind of input datasets can be converted to GeoP

Re: [Qgis-user] Importing a raster into a Geopackage

2020-12-01 Thread Nicolas Cadieux
, Green, Blue Four band: Red, Green, Blue, Alpha GeoPackage rasters only support Byte data type.” My guess is that if the original raster does not correspond to one of the categories above, it will be converted to the closest format. Nicolas Cadieux https://gitlab.com/njacadieux > Le 1

Re: [Qgis-user] z factor

2020-11-27 Thread Nicolas Cadieux
Hi, I did suggest it indeed. Ideally, it would go in the QGIS core every time they ask for a z factor. (Like under shading in the layer style). I will probably play around with it just to learn who to make a plugin but if you want to put it in your plugin, go ahead. Nicolas Cadieux https

Re: [Qgis-user] z factor

2020-11-27 Thread Nicolas Cadieux
don’t normally use the QGIS API to program. Thanks for the input. Nicolas Cadieux https://gitlab.com/njacadieux > Le 27 nov. 2020 à 04:52, Raymond Nijssen a écrit : > > Hi Nicolas, > > It is just a simple formula for calculating the "z-factor" for a given > latitud

Re: [Qgis-user] z factor

2020-11-27 Thread Nicolas Cadieux
Hi, Thanks for the heads up. I will check. Nicolas Cadieux https://gitlab.com/njacadieux > Le 27 nov. 2020 à 06:01, Bernd Vogelgesang a écrit > : > >  >> On 27.11.20 10:52, Raymond Nijssen wrote: >> ... >> Last week I had a similar idea for a plugin that co

Re: [Qgis-user] z factor

2020-11-26 Thread Nicolas Cadieux
. https://www.esri.com/arcgis-blog/products/product/imagery/setting-the-z-factor-parameter-correctly/ Nicolas On 2020-11-27 12:08 a.m., Richard Duivenvoorde wrote: On 11/27/20 5:28 AM, Nicolas Cadieux wrote: I want to learn to make a QGIS plugin and I was wondering if anybody new if there is a QGIS

[Qgis-user] z factor

2020-11-26 Thread Nicolas Cadieux
comments. -- Nicolas Cadieux https://gitlab.com/njacadieux ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user

Re: [Qgis-user] Polygon from 4 points

2020-11-26 Thread Nicolas Cadieux
geometry and you will see how you could make a point, line, polygon... you could also use this same syntax in a csv and import the csv. Nicolas Cadieux https://gitlab.com/njacadieux > Le 26 nov. 2020 à 10:03, Totò Fiandaca a écrit : >  > From Processing: > > s

Re: [Qgis-user] Screen size of QGIS window

2020-11-23 Thread Nicolas Cadieux
Hi, I have no trouble on Ubuntu 20.04.  I installed 3.16 from here and not from the Ubuntu software store. Perhaps it could help if you said what version you had. https://qgis.org/en/site/forusers/alldownloads.html#debian-ubuntu Nicolas On 2020-11-23 12:42 p.m., Norman Trowell wrote: Seems

Re: [Qgis-user] OSgeo4W installation - postinstall routines exit with code -6

2020-11-20 Thread Nicolas Cadieux
://gis.stackexchange.com/questions/240159/qgis-2-18-the-program-cant-start-because-qgis-app-dll-is-missing-from-your-com That was for 2.18. » Nicolas Cadieux https://gitlab.com/njacadieux > Le 20 nov. 2020 à 18:18, karsten a écrit : > >  > Hi All, > > I have been using a OSgeo4W inst

Re: [Qgis-user] Vote for Lat Lon Tools Default Coordinate Order - YX or XY

2020-11-20 Thread Nicolas Cadieux
to get additional visual cues as to what i’am processing. Nicolas Cadieux https://gitlab.com/njacadieux > Le 20 nov. 2020 à 12:11, C Hamilton a écrit : > >  > It was suggested to me that the default coordinate order in the Lat Lon Tools > plugin for coordinate capture and zoom-

Re: [Qgis-user] TOGGLE EDIT ( ✏️) BUTTON NOT WORKING ( GREY)

2020-11-19 Thread Nicolas Cadieux
Hi, Nice to know you got it going. Cheers! Nicolas Cadieux https://gitlab.com/njacadieux > Le 19 nov. 2020 à 21:44, Prakash g a écrit : > >  > Yes it is. Actually Your answer has two solutions which I found the > following > 1. It works when I change my .shp file to g

Re: [Qgis-user] Download error of Sentinel 2 in SCP Plugin

2020-11-19 Thread Nicolas Cadieux
in the plugin. Nicolas Cadieux https://gitlab.com/njacadieux > Le 19 nov. 2020 à 13:52, Vanildo Heleno Pereira a écrit > : > >  > Hello everyone, > Has anyone had this error in QGIS 3? > "Error [50]: Internet error: HTTP error 401: Unauthorized" > I can't download the

Re: [Qgis-user] help qgis_app.dll does not load error after installation of QGIS 3.10.11 LTR on windows 10

2020-11-19 Thread Nicolas Cadieux
That was for 2.18. Nicolas Cadieux https://gitlab.com/njacadieux > Le 19 nov. 2020 à 09:35, Schlossmacher Gerd > a écrit : > > Hello, > I installed QGIS-3.10.11 LTR on several Windows10 PCs. > The users could start QGIS after the installation, but after a restart they > get the err

Re: [Qgis-user] Displaying vertical cross sections in QGIS 3D

2020-11-18 Thread Nicolas Cadieux
... Good luck! https://plugins.qgis.org/plugins/profiletool/ Nicolas Cadieux https://gitlab.com/njacadieux > Le 18 nov. 2020 à 19:55, Grant Boxer a écrit : > > Are we able to display vertical raster images in 3D? In particular I want to > be able to bring in raster cross secti

Re: [Qgis-user] I finally broke my QGIS

2020-11-17 Thread Nicolas Cadieux
Hi, I would try reset your personal profile. If that does not work, I would do a complete reinstall since your problems seem to pass from one version to another. It would help developer if you indicated what installer and operating system you are using. Nicolas Cadieux https://gitlab.com

Re: [Qgis-user] DEM error with OpenDataNRW

2020-11-17 Thread Nicolas Cadieux
(1,0,2).reshape(-1,3) print(new_col) Nicolas Cadieux https://gitlab.com/njacadieux On 2020-11-16 2:28 p.m., qgis-u...@stripfamily.net wrote: On 11/16/2020 12:09 PM, Prof. Dr. Martin Berchtold wrote: The NRW data sort the other way round (see below). So I probably “just” will have to rearrange Y

Re: [Qgis-user] DEM error with OpenDataNRW

2020-11-16 Thread Nicolas Cadieux
Hi, I believe, but Even will confirm, that the data is not organized correctly for the gdal driver. I looked at line 2001 and the file is organized by x value with incrementing y values.  The x value is constant and the y value change on every line.  The error is detected on line 2001 when

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