Questions tagged [mac]

Used to refer to software running under the Mac OSes (OS X, iOS) and hardware built and developed by Apple Inc.

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1answer
54 views

No Output When Using Python Console In QGIS

I am fairly new to using the python console in QGIS so I am not entirely sure if there is an issue with a line of code I am using or human error. I am using this code to cycle through a point layer ...
1
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0answers
18 views

Processing plugin does not exist on Mac

I am having a difficult time figuring this out. I installed the QGIS 3.10 with the all-in-one package, and there was no error during installation. However, when I open QGIS, I don't see the ...
1
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1answer
38 views

Using QGIS Python Console in QGIS

I'm pretty new to using the console and still have a lot to learn so this might come across as a really stupid question. I imputed this code into the console: counter = 0 # Set the path for the ...
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0answers
63 views

Can QGIS save a Multi-band Raster image as KML/KMZ?

System — MacOS 10.14.6, QGIS 3.4.14 Issue — When I select a multi-band raster image layer, then select Layer>Save as… KML is not one the many formats in the popup list. Workaround — Save the Multi-...
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0answers
20 views

Google Earth import image Mac OS Catalina

I’m using Mac operative Catalina OS, when I go to import tab it shows this dialog box but there is no option to choose diffrenrt file extension as in Windows: and the would like to import a GeoTIFF ...
2
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0answers
32 views

QGIS OpenCL settings fall back to onboard-graphics

I am running QGIS 3.4.14 on my Mac 16', with a Radeon 5500 GPU. I've enabled the OpenCL support in QGIS settings as well as my user profile settings. It offers me the CPU, the built-in oonboard GPU ...
0
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0answers
27 views

GDAL & Python 3 environment variable

Newbie here. I've just loaded OSX Catalina on my iMac. I've installed GDAL 2.4 complete from the Kyngchaos site. The install works great for all GDAL commands except for the python ones (...
2
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1answer
67 views

ST_Distance in Virtual Layer query not working on QGIS on Mac but on Windows

I tried to use solution posted here, but ST_Distance in the Virtual Layer query doesn't work properly in Qgis (v3.2) on Mac, the result is showing blank while the same script is working properly in ...
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0answers
57 views

'QGIS QUIT UNEXPECTEDLY' while opening

I want to anticipate that I know nothing about programming and I am a new university student in the world of QGIS. Today I tried to turn on QGIS on my mac(Finder version: 10.13.6) to continue to work ...
0
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2answers
54 views

No GRASS folder on MacOS

I am trying to get my GRASS plugin working and found that I have to set the path for it, but the path does not exist on my computer. I tried uninstalling QGIS and reinstalling it and the problem was ...
1
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1answer
70 views

ArcGIS for Mac OS X

Is there a way to use ArcGIS (ArcMap) on a Mac Operating, without running Parallels/Boot Camp or anything that allows you to run Windows on the Mac
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0answers
47 views

ModuleNotFoundError: No module named '_gdal' … but I have GDAL

I'm really at my wit's end with this. I'm on a Macbook running Sierra 10.12, so I used the KyngChaos installation of QGIS 3.8. I followed the instructions in the ReadMe (added the PATH variable), and ...
1
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1answer
31 views

GDAL framework does not exist after KyngChaos installation of QGIS

I'm on a Macbook running Sierra 10.12, so I used the KyngChaos installation of QGIS 3.8. I followed the instructions in the ReadMe, and installed python (though I already had it on my machine), GDAL ...
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0answers
50 views

Import SHPs and DBFs to PostgreSQL in pgAdmin 4 on a Mac

I am receiving the following error when trying to import a dbf file into PostgreSQL (v 12, pgAdmin 4) using the Boundless/OpenGeo Suite for Mac pgShapeLoader GUI (which was recommended for Mac users ...
3
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1answer
65 views

CSV file projection not aligned with Basemap

I uploaded a CSV file with DMS coordinate systems in it into QGIS. The points appeared on the white background. When I add a GoogleImage background in the projected coordinate system WGSPsudoMercator, ...
1
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1answer
96 views

QGIS v3.10 GRASS plugin on MacOS for hydrology

Installed QGIS 3.4 and then 3.10, both gave errors "Grass was not found in /usr/local/opt/osgeo-grass/grass-base" In both cases the directory /usr/local/opt/osgeo-grass/ did not actually exist. I ...
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0answers
36 views

Layer failed to load using PyQGIS on macOS Mojave

The following is the code that I wrote with the help of PyQGIS Developer Cookbook from qgis.core import * from qgis.gui import * import os #Reference to QgsApplication qgs = QgsApplication([], False)...
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0answers
39 views

Connecting QGIS to Oracle?

I am using QGIS 3.8 MacOS. I know that prior releases of QGIS (2.x releases) did not include drivers to connect to Oracle databases, and one would need to compile QGIS themselves with the proper ...
4
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2answers
133 views

Resizing attribute form in QGIS 3

I am working in QGIS 3.4.11 on macOS 10.14.6. For a polygonal vector layer, I have a simple autogenerated attributes form in QGIS. Every time I add a new feature in the layer, the attributes form ...
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0answers
46 views

QGIS 3.4.10 for Mac users…Digitzing polygons

I have just installed the LTR version of QGIS (3.4.10) and am having trouble telling QGIS when I have finished a polygon. In fact, I can't. It used to be in earlier versions that to end a polygon you ...
2
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1answer
76 views

QGIS table join issue

I got CSV data on analysed buildings containing object ID, materials etc. And I have vector file with spatial location of all buildings in the city containing as well object ID and some other ...
0
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0answers
76 views

New GDB issues with QGIS 3.8

I just got a new MacBook Pro and installed QGIS 3.8 yesterday. I had several GDBs working on Ubuntu and QGIS 3.4 but that same GDB will not import in 3.8 on the MacBook Pro. They are vector layer ...
1
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1answer
133 views

Autocomplete polygon or autocomplete freehand in QGIS [duplicate]

Is there any similar function or plugins for QGIS as in ARCMAP for polygons called autocomplete polygon or autocomplete freehand. I am digitising polygons on a DEM as geomorphological research. I ...
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0answers
33 views

QGIS 3.6 and known Mac issue

I am trying to run QGIS 3.6 on a Mac with the latest OS. I have the following gdal error message: >>>>>>> gdalwarp -of GTiff -tr 250.00115934006 -250.00168180475995 -tap >>...
0
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1answer
61 views

Error installing r.stream extension, GRASS GIS on MacOS

When I attempt to run: g.extension r.stream.order I get the following error: Fetching <r.stream.order> from GRASS GIS Addons repository (be patient)... Compiling... clang: warning: no such ...
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0answers
13 views

Menu bar locked to georeferencer options in QGIS 3.4.5 on Mac

After launching georeferencer the contextual menu bar on mac becomes locked to the georeferencer menu options irrespective of whether the window is the active window or docked. Closing georeferencer ...
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0answers
51 views

Python matplotlib not available error with QGIS 3.6 Noosa despite upgrading Python on Mac

While generating contours in QGIS 3.6 Noosa on Mac I get an error saying "python matplotlib not available". I've downloaded the latest Python version but the problem persists.
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0answers
24 views

From EE GeoTiff to MS Word PNG/JPG?

I would like to put some images from Earth Engine (EE) in my report. So far I screenshot it and paste PNG on MS Word. I see EE can export images to Google Drive. But its geotiff, I can't just paste ...
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0answers
49 views

Is there maximum number of points you can import from CSV to QGIS 2.18

I tried to import a CSV file which contains 4,783 rows. However, only 20 records appeared. Any one has solutions to solve this situation? How can I add all rows in QGIS delimited layer? PS: I use Mac ...
0
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1answer
110 views

Join by location (summary) returns null

I am trying to count points within polygons (311 calls by Census tract). Both shapefiles are EPSG 4326, and I've done define projection just to double-check. Every time I run Join attributes by ...
0
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0answers
96 views

GDAL won't work on Mac OS 10.14.4

I have Mac OS 10.14.4 and QGIS 3.6 where I get message : GDAL command output: /bin/sh: gdalwarp: command not found I tried to fix whit these instructions "Installing GDAL on Mac OSX", but won't work ...
2
votes
1answer
110 views

Find out which Python executable QGIS is using on Mac OS

I'm trying to find the path to the Python executable QGIS 3.6 is using on Mac OS. Usually (i.e. Python "outside" of QGIS) I'd: import sys print(sys.executable) But that only gives me the path to ...
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0answers
155 views

QGIS3 for Mac: KyngChaos vs Homebrew vs MacPorts?

How have been your experiences between the three ways of installing QGIS3 on a Mac? I've used KyngChaos (which right now I think is the QGIS official distribution for Mac) and the Homebrew's one. ...
1
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1answer
128 views

Using GRASS 7 in QGIS 2.18 on MacOS

Does anybody found a way to use GRASS 7 in QGIS 2.18 under MacOS? QGIS 2.18.19-2 is the latest version packaged with GRASS 7. For many reasons, all the following versions been have packaged with ...
2
votes
0answers
39 views

Map view does not render full SVG, but layers pane and print layout does?

In map view where I want to do all design and small changes the SVGs for "MELLANTID" does not render the added outline, only original size. The SVG for "SJUKVARD" only renders the left half of the SVG,...
3
votes
2answers
298 views

Can't close QGIS

I am very new to QGIS and I have been doing tutorials to try and learn the software. I can't close QGIS now. It says I have two active tasks running. I see the one task as "calculating field". When ...
10
votes
1answer
267 views

Installing QGIS to virtual environment?

I'd like to install QGIS. I'm on a system that defaults to Python 2.5x and I downloaded python 3.7x with homebrew. I created a virtual environment with this code. brew install pyenv brew install ...
3
votes
1answer
123 views

Why are labels and looks different between print layout and map canvas at same scale?

I know that some of my items uses map unit as size unit, others mm and labels points. But the map canvas where I do all my changes should still look exactly the same in print layout if I'm using the ...
2
votes
1answer
420 views

QGIS very slow when browsing files on macOS

QGIS is performing very slowly for me when browsing files and folders recently. I am running macOS Mojave and have no performance issues within QGIS, apart from the times I need to open or save a file....
0
votes
1answer
256 views

Accessing Zonal Statistics for QGIS on Mac?

I've just updated to QGIS 3.4 for my MacOS (10.12). I'm trying to run some occupancy analyses and am looking to extract attribute data for a polygon grid from an underlaying raster file. ZonalStats ...
1
vote
3answers
286 views

QGIS Install Help: Library Not Loaded / Image Not Found

I'm having trouble updating to QGIS 3.4.4. Following install, the program does not open. I have Python 2.7 and 3.6 installed. I also downloaded and installed GDAL 2.3 from https://www.kyngchaos.com/...
0
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0answers
47 views

Scale seems incorrect in QGIS 3.4.3 for Mac in the editing window

I've been working on a map for a few months now and decided to export it in Composer to see how it's rendering out elements like creek labels when I noticed the exported scale was vastly different ...
0
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0answers
64 views

Filtering trees with Mac

I own about 200 acres of forest with about 350' of elevation change. I have a DJI 4 Advanced and my goal is to produce elevation maps to plan the building of one or more ponds. I've tried and failed,...
0
votes
1answer
656 views

Getting OGR to work on a Mac

I downloaded GDAL on my Mac (running Mojave 10.14.1) through Homebrew and I'm having trouble getting OGR to work with Postgresql. When I try the following to create a geojson from gpx files I have, I ...
1
vote
1answer
321 views

Install QGIS3 with ecw support with Homebrew

I'm trying to open ecw images and want to do this with QGIS. Is there a way that I can do this solely with Homebrew? Or using Homebrew for the most part? Here you can see that I have install via ...
2
votes
0answers
192 views

PostGIS queries result in “Symbol not found: __ZN5boost6system15system_categoryEv”

I seem to have lost the ability to use basic postgis queries. Normal postgres queries are unaffected. Using Mac (High Sierra), using postgres 10.5 / postgis 2.4 (probably) The same error happens ...
3
votes
1answer
1k views

Online POSTGRESQL database error “undefined symbol: GEOSFrechetDistanceDensify”

Using QGIS 3 on mac book air and set up a POSTGRESQL database with Acugis 6 days ago. Everything's been working fine and no issues. The yesterday everything went off and was unable to see the layers ...
13
votes
1answer
934 views

GRASS Processing not working on QGIS?

I've been having several issues making GRASS algorithms work from the Processing toolbox. When you fresh install QGIS 3.4 (MacOS High Sierra), first it doesn't find python -- which I solved by ...
1
vote
1answer
47 views

Loading shapefiles in standalone PyQGIS application without GUI

One of the related questions mentions an issue with import order, but I don't think that applies here because this is a command-line script: I'm not using Qt, only QGIS libraries. I'm trying to run ...
1
vote
2answers
155 views

QGIS Installation on Mac - Mac doesn't accept QGIS as a trusted developer

I am trying to install QGIS on a MacBook, using MacOS High Sierra Version 10.13.6. For some reason, having installed Python 3.6, my Mac refuses to use the installer saying that QGIS is not a trusted ...