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80 views

Clipping a raster layer with a shapefile on mac

I am trying to clip a raster layer using the raster clipper function. However, for some reason this is not working for me and I haven't been able to find the answer anywhere. I choose my raster ...
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1answer
64 views

Correct installation of postgresql and postgis

Goodmorning everybody! I'm new in this forum and I hope you would help me in solving my problem. I'm practicing the use of Qgis and i need to setup postgresql and postgis on my mac yosemite 10.10. ...
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1answer
734 views

QGIS GRASS Missing Dependancy

I want to perform a view shed analysis in QGIS using GRASS 7 r.viewshed. When I double click on r.viewshed in GRASS GIS 7 commands in the processing toolbox of QGIS I get the following message: ...
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1answer
1k views

TIFF to MBTILES conversion on a mac

I have a large number of tiff files (map tiles) along with tab and tfw file types as part of an Ordnance Survey download. This is for an offline iOS app. I managed to get the tiffs into QGIS with ...
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1answer
170 views

Developing QGIS plugin on Mac - GDAL

I'm developing a plugin for QGIS called DEMtools. It runs fine on my linux machine, but is causing me headaches when run on Mac OS X Mavericks (surprise, surprise). I keep getting segmentation faults ...
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1answer
256 views

Converting SOSI to ESRI Shape

I need a tool for converting norweigan SOSI files to ESRI Shape using a Mac. It could also be a command line tool for Windows. I tried to build GDAL with SOSI support on my Mac following instructions ...
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2answers
285 views

sqlite version error with ogr2ogr

I am trying to randomly select some points from a shape file using ogr2ogr and an SQL query via sqlite but it seems to baulk at the sqlite version: ogr2ogr -sql "SELECT * FROM probe_2004to2012 WHERE ...
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1answer
1k views

QGIS 2 Installation on MAC OSX - couldn't load plugin 'processing' [duplicate]

New installation of QGIS running on Macbook Pro OSX 10.8.4 - this comes up on startup. I urgently need this fixed!!! I have a project due in 10 days that I desperately need QGIS for. Thanks for the ...
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1answer
3k views

Running Maperitive on a Mac

Really basic question, but I need details and help running Maperitive from my mac. I've tried launching it from the terminal and tried running it through WineBottler. If anyone has experience with ...
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2answers
275 views

QGIS on Mac WKT import problem

QGIS 1.8.0 Mac OSX 10.6.8 These problems seem to be specific to Mac, as two Windows users don't have the problem. Import a file as a vector: TEST.CSV id;wkt 1;"POLYGON((10 10,20 20,20 30,20 ...
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1answer
222 views

How to set the path to shapely?

I am using QGIS 1.8.0 on Mac OS 10.8.3 with python 2.7. Thanks to other threads in the forum, I have successfully installed shapely here: ...
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1answer
65 views

QGIS 1.8.0 Mac where is measure window or measure area symbol?

Just trying to measure the area of a selected polygon (a few km2) but can't find out where the measure symbol is (mentioned in some posts here) or how to get the measure window shown in the manual. ...
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0answers
39 views

Cannot import name QtTest running unittests for QGIS plugin

I have the following imports in my unittest code: from PyQt4.QtCore import * from PyQt4.QtGui import * from PyQt4 import QtCore, QtGui, QtTest When I run my unit test from the command line I get ...
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1answer
52 views

Problem with importing GeoTif files in QGIS

I have installed the new version of QGIS (2.12) and the newest OSX version (El Capitan). When I tried to open GeoTif files with QGIS, it always crashed! Then I tried an older version of QGIS (2.8) and ...
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1answer
113 views

Does installing next QGIS 'build' require uninstalling previous version?

I am using a Mac OS-10.10.5 ("Yosemite") and have been running QGIS 2.10 "Pisa". Several people have reported issues about processing rasters (http://hub.qgis.org/issues/13162), so I am chomping at ...
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0answers
57 views

QGIS crashes when trying to make heatmap

I'm a new user of QGIS. I need to make a heatmap for my thesis and I'm fairly certain I downloaded and set up the program correctly via online instructions. I imported the GDX points and used a Google ...
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0answers
9 views

Change Volumes when saving outputs?

Im sure there is a simple answer to this but its eluding me. When saving outputs/QGIS projects the file navigator interface opens up and I can go through my files until I find the place I want to save ...
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0answers
78 views

Qgis delimited text layer from an excel file converted to .csv

I'm trying to add a delimited text layer using coordinates. The file has been created in excel and then converted to a csv file in the saving. When I put it into Qgis it doesn't recognise the ...
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0answers
31 views

Is it possible to interact with a running instance of QGIS from the command line?

I just started looking at QGIS on MacOSX. I installed the MacPorts package and found the executable: /Applications/MacPorts/QGIS.app/Contents/MacOS/QGIS* Unfortunately it appears that the command ...
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1answer
35 views

gsb projection file for qgis under MAC OSX

I'm trying to create a new projection inside wgis. The projection includes a gsb file. With the Windows OS is easy to implemnet that: you just need to place the gsb file inside the ...
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0answers
86 views

import qgis geoprocessing tools in python os x 10.9.5

I'd like to use the python bindings from qgis, but in a standalone project. I need the geoprocessing tools for vectors. I updated QGIS (Wien - 2.8), python (3.4.3), etc. However, it always ends with ...
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0answers
110 views

QGIS - Polygon to Lines Tool Incredibly Slow

I am trying to convert a few polygons to polylines so I can save them as a .GPX file. I'm using QGIS 2.8.1 (Wein) on the Mac. It seems to be hanging. I only have a few small polygons (see ...
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0answers
57 views

I can't print a map with QGIS 2.8.1 and Mac OS X

I'm using Mac OS X 10.7.5 and QGis 2.8.1. I want to print a map with Print Composer. But the Buttons "Print" or "Export as PDF" don't work for me. If I use these buttons, the window for choosing a ...
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0answers
184 views

Setting up PyCharm CE 4 to work with PyQGIS library in Mac OS

I am trying to set up pycharm to work with pyQgis library but with not success till now. I am using PyCharm CE v4 and QGIS version 2.8 I have tried to implemnte the instructions of several posts like ...
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1answer
56 views

Import of GeoServer WFS into uDig not working

I'm trying to follow the example of how to integrate GeoServer with uDig that is on the uDig web page: ...
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1answer
229 views

Error adding MrSID raster layer to QGIS for Mac OS X 10.10.2 (Yosemite)

I want to add a MrSID layer to QGIS (version 2.6.1) with a computer running Mac OS X Yosemite. I installed QGIS through macports from the terminal and all python packages through macports, as well. I ...
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1answer
201 views

Shapefile to KML Conversion Problems in QGIS 2.6.1 on Mac

I am currently using QGIS 2.6.1 on a Mac with OS 10.9.5. I am trying to export a shapefile using QGIS to KML format. I am having success with the export but the data is skewed halfway across the ...
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0answers
134 views

How to best get Qt Designer for QGIS plugin development on Mac?

I'm using QGIS 2.6.1 on Mac OSX 10.9.4, trying to create a plugin as described in the PyQGIS Programmer's Guide. I have the plugin 'skeleton' (main widget with header and ok/cancel buttons) running in ...
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0answers
45 views

Error after executing hex grid script in QGIS 2.6 for Mac

I hope some of you might help me in solving this problem: I'm trying to load a script with QGIS, hex grid from layers bound, with a population shape file (popp.shp in egis sample data folder). After ...
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0answers
112 views

QGIS Mac OSX version cannot batch write output files after rasterization

Happy new year everyone, I have been trying to batch rasterize a series of .shp files using QGIS for Mac OS X, and keep coming up against a strange problem. I am using the QGIS 2.6.1 user interface, ...
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1answer
31 views

Print Composer: Finder window disappearing when pressing save button?

I recently updated to 2.6.1 (using mac OS 10.10.1). When I'm in print composer, and I try to save my map (or open a new file, or do anything that brings up a finder window), the window disappears ...
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0answers
172 views

Why I cannot export OSM map as a .pdf/.jpeg in QGIS 2.4?

I have installed on my Mac OSX 10.9.5 the version QGIS 2.4. My problem is that I cannot export any Open Street Map with the Composer and I do not understand why? The thing is that I imported the OSM ...
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1answer
63 views

Another Way to Join a New Column to a DBF if OpenOffice is Giving a “Longer Than the Number of Digits Allowed” Error?

When I need to add a data column to a DBF, I always download the shapefile, open the DBF with OpenOffice for Mac, us a VLOOKUP( ) to add my data to a new column, re-save the file as a DBF, then open ...
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2answers
327 views

How can I generate a SVG file of Mexico and USA at states level (Admin1)? Kartograph fails

I am trying to include a US map at the state detail on top of this maps: http://crimeinmexico.org/ I am using Kartograph for the small map. I have installed kartograph in Mac OS X and I am able to ...
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0answers
214 views

Virtual machine or bootcamp for ArcGIS

I want to use ArcGIS for viewshed analysis on a Mac. Would virtual machine software such as Parallels or VMware Fusion be powerful enough for viewshed analysis compared with bootcamp?
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95 views

ogr2ogr “Error: pointer being freed was not allocated” on mac mavericks

I've successfully installed GDAL via homebrew on mac But while I'm using command ogr2ogr, keep getting error below $ ogr2ogr -f geoJSON tl_2010_20_tract10.json tl_2010_20_tract10.shp ...
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0answers
604 views

QGIS GRASS plugin missing!

I just installed QGIS version 2.2.0-Valmiera on my mac with OS X. First I installed all required frameworks. QGIS is running, but the Grass plugin is not existing. In the toolbox the grass tools are ...
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0answers
53 views

Does map export using GarminCustomMap plugin for QGIS work on Mac OS?

When I try to export a map using GarminCustomMap (1.4) plugin QGIS 2.01 on Mac OS 10.9 quits with no messages. I suspect this might be a Maverick related issue. Is anyone successfully using the ...
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0answers
142 views

Problem installing QGIS on Mavericks. Says I need 10.6.8

Trying to install QGIS for first time on a Mac OS X 10.9 (Mavericks). Loaded up all the prerequisites (GDAL, etc.) but the QGIS installer tells me "QGIS requires Mac OS X 10.6.8.". Saw that QGIS is ...
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0answers
74 views

How do I maintain the current map extent of a project file on save in QGIS2?

I'm using QGIS 2.0.1 on a Mac and having an issue with maintaining the map extent after saving the project. I save my project file with a certain extent and when I re-open the file the map is ...
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1answer
70 views

Error reading database file from: /Applications/QGIS.app/Contents/Resources/resources/srs.db

I've suddenly started getting the following error using QGIS 2.0.1 on Mac: Error reading database file from: /Applications/QGIS.app/Contents/MacOS/../Resources/resources/srs.db Because of this the ...
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0answers
68 views

Why is the attribute table alphabetizing out of order? [closed]

I'm having a problem with the attribute table alphabetizing out of order in QGIS, while working on a Macbook Pro. First, I know that clicking the top of the column will alphabetize in ascending or ...
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1answer
142 views

How to rescale vector data? [duplicate]

I've got some old maps in dxf format. QGIS imports them correctly but with a nonsense scale. It can export the data it gets to shp of course. Does anyone know how to rescale vector data so it can be ...
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1answer
335 views

How to enable label orientation?

Mac OSX 10.6.8 QGIS 1.8.0 : I'm mapping an area that's a rectangle slanted at 26 degrees, and neighbourhood maps are always printed so the rectangle is horizontal. I'm trying to make the labels ...
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0answers
894 views

How to calculate weighted mean coordinates within polygons?

I'm using QGIS 1.8 on OSX 10.8.3. I have a polygon shapefile of all of the US state legislative districts. I also have a layer of points that are centroids of US Census Tracts, with a field for the ...
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0answers
187 views

QGIS plugin 'sextante' not loading after upgrading to Mac OS X 10.8

Any known issue with sexante and Mac OS X 10.8? After updating from 10.7 and even after reinstalling GDAL sexante is still not working...
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1answer
417 views

How to connect QGIS to an online database on Mac OS X? [closed]

I'm a real beginner/dummy when it comes to QGIS and online databases. I have tried a variety of things trying to connect to Spatialite, PostGIS and MySQL but all attempts have failed due to my lack of ...
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1answer
699 views

rpy2 installation on Mac OSX

I'm desperatly trying and retrying to install rpy2 on my Mac OS 10.6 in order to run SDA4PP plugin on QGIS. My version of R is 2.14.0 and it was obviously compiled with the option --enable-R-shlib ...
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2answers
1k views

How to install Shapely, but got stuck into Python language

I have a MAC OSX 10.7.5 and am trying to learn how to use QGIS. Following a couple of tutorials I came to know I have to install shapely. I followed the instructions by the multi-cited ...
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1answer
295 views

mmqgis plugin not showing up in plugin dropdown menu

I have installed the plugin from the plugin dialog box, but I am unable to figure out exactly how to run the plugin.