Software plugins that add functionality to the QGIS package

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3
votes
1answer
67 views

How can I label both coordinates in mmQGIS?

How can I label both coordinates in mmQGIS? Everything I try leads to only one of the 2 coordinates (lat or lon) to be labeled. I cannot get both labeled at the same time.
0
votes
0answers
109 views

How to install Quantum GIS Lisboa and scipy

I'm trying to install some plugins of the QGIS but an error occurs. The program asks the scipy program. I installed Python, the Numpy and scipy. Also installed the program R. However, QGIS continues ...
0
votes
1answer
75 views

Sextante Plugin error in QGis

I am an user of QGis 1.9.0. When I go to Fetch plugin option Sextante plugin is broken seems what is the problem?Even I agin downloaded the plugin in Qgis official resportary but it displays me the ...
1
vote
0answers
38 views

Qgis 1.9 commitChanges() and Redraw a temporary layer

Using QGIS 1.9 and writing a python plugin. I have a function that connects points into polylines and draws them as a temporary, in memory layer. Membership in a polyline is determined by a field in ...
0
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0answers
182 views

QGIS gdal_contour C runtime error [duplicate]

I am running the latest QGIS-master 1.9.0 and am attempting to generate some contours from raster input created by the Interpolation tool. I get a series of error message popping up telling me "R6034 ...
1
vote
0answers
265 views

Cannot add the PostGIS raster layer with QGIS

I've imported some raster data in PostGIS database with the following command: raster2pgsql -s 31468 -I -C -M -t 50x50 /home/stefan/Quantum\ GIS/Neumarkt/NM_NW.tif public.demelevation | psql -U ...
1
vote
0answers
35 views

Why does exported map from print composer differ from map canvas? QGIS 1.8.0 [duplicate]

I have a small project consisting of a Google maps satellite open layer with two new shapefiles overlaid on it. I have then used print composer to add a grid and some labels. I have also selected lock ...
1
vote
4answers
884 views

Python Error Message with OpenLayer Plugin

I have just recently downloaded QGIS version 1.9.90-Alpha, Alpha, 5155176. I then went to install the OpenLayers plugin. That successfully downloaded and installed, or so I thought, but when I went ...
2
votes
1answer
102 views

Points to paths

I have a set of lat/long points which represent positions along a set of paths (the points are generated by satellite collars on several animals that we are tracking), and I want to link the points ...
2
votes
4answers
584 views

Unable to load GRASS plugin

I upgraded from QGIS 1.7.0 to 1.8.0, including updating GRASS to version 6.4.3. Since then, GRASS isn't any longer listed in the Fetch Python plugins. I uninstalled and re-installed the whole package ...
3
votes
0answers
160 views

Create a path following a road, interpolating from a set of points

I have several hundred vehicular routes within a city from which I wish to create shapefiles. These take the form of directions such as "From Green Street, turn left into Brown Street, Right into ...
0
votes
1answer
131 views

Importing dxf as a vector layer or using dxf2shp function (Differences?)

I was trying to import a DXF file in QGIS. First tried using dxf2shp function but it didn´t work. I browse the dxf file and i put a name to the output and nothing was created in directory i chose. I ...
0
votes
3answers
225 views

Calculating MCP in QGIS

QGIS 1.8.0. Scipy installed. Statsmodels installed. Using Sextante to try to calculate MCP. When I run the MCP calculation from the Toolbox, a layer is added to the file, but the layer doesn't ...
1
vote
2answers
119 views

QGIS:what does it do “snap gcp coordinates to background layers” in the Georeferencer plugin?

Maybe is too obvious, but I don't find any precise documentation about this checkbox in the georeferencer plugin.
0
votes
0answers
171 views

How to integrate .NET application in QGIS using Python?

In our company we have developed a .NET application that's now integrated with 3 different GIS platforms. Now we would like to make it work with QGIS but we need some help on getting started. I've ...
3
votes
1answer
145 views

Bar graph - cartodiagram in QGIS

Can I create a cartodiagram in QGIS 1.7.3? I need one bar graph in every territorial unit of one layer. It must vizualize organization on X and number of research in one organisation. Is it possible? ...
2
votes
1answer
100 views

Plugin error in Qgis

I just now downloaded a plugin named "XY tools"from fetch plugins option . I am a user of Qgis v 1.9.0.It shows me the following error: An error has occured while executing Python code: Traceback ...
0
votes
0answers
63 views

Quantum GIS Road Graph “Path not Found”

I'm trying to teach myself Quantum GIS using the book The Quantum GIS training manual by Thiede et al and have run into a problem with the Road Graph add in. The training data set I've been using ...
0
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0answers
88 views

Geology plug-ins for QGIS

Sorry this is probably a very basic question but I'm new to QGIS and struggling with it a fair bit. I'm trying to get a plugin to show me the geology (preferably solid and drift) of an area and have ...
0
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0answers
284 views

Problem compiling UI file generated by QGIS Plugin Buidler

I have used the plugin builder QGIS 1.8 to create an empty plugin. The next step is to compile the ui file using pyuic. pyuic.py runs but halts at the line with from PYQt4 import QTCore and an error ...
0
votes
0answers
66 views

How to add a group at the top of all groups in a legend?

I have six groups of layers added to the legend. After adding the new one using python, I can load layers then move them to this new group. Is it possible to create group at the top of all groups or ...
0
votes
0answers
81 views

Installing TauDEM on Windows 8

Has anyone installed TauDEM on Windows 8? I have tried to install TauDEM on the 1.9.0 master version of QGIS, but I get just error messages. I have successfully installed TauDEM in the same ...
2
votes
1answer
86 views

How to set default bad layers handler in the python plugin?

I am trying to write a python plugin for QGis. My python plugin will copy a template qgis project into data catalog with ESRI shapefiles. Because data catalogs can vary in its content there will be ...
2
votes
0answers
100 views

How to fix ImportErrors when loading Python plugins in QGIS?

I have recently installed QGIS 1.8 in Windows 8. Although QGIS seems to be working fine, I cannot load plugins after their installation. Instead I keep getting this message: Traceback (most recent ...
2
votes
1answer
64 views

cannot download 3rd party plugins in qgis

I want to download SDA4PP plug-in in QGIS. Unfortunately I cannot see the button to download 3rd party plugins, as indicated in the install instructions at that link. I am using this program on a ...
0
votes
0answers
668 views

QGIS Plugins - DLL load failed: %1 is not a valid Win32 application

This is my first question so please go easy. I am trying to develop a Plugin for QGIS. I made my plugin using the "plugin builder", then compiled the .qrc and .ui files with PySide-rcc.exe and ...
5
votes
1answer
357 views

How to programmatically associate a layer with a custom UI?

I know it is possible to associate a layer with a custom UI for editing feature attributes using the QGIS interface. But is this possible with Python? This link shows how to achieve the result ...
0
votes
0answers
65 views

Why does importing data through MSSQL provider throw this error?

(Sorry for the awful title, but I will refine if we can figure this out...) I've imported data through drag 'n drop without using the geometry_columns name specifically - the default name when ...
3
votes
1answer
111 views

Is there a way to create a plugin in C++ without compiling all the Qgis source?

This is my second post and I apologize if it's post the same day on the first. After several researchs, I found the only way to create a plugin in C++ is to compile the Qgis source with the plugin ...
2
votes
1answer
2k views

make: pyuic4: command not found

I need to develop a QGIS plugin for a project. First, I launched the following command for the installation on Ubuntu 12.04: sudo apt-get update sudo apt-get install qgis sudo apt-get install ...
1
vote
1answer
242 views

OpenLayers Rendering Error [duplicate]

I'm using QGIS to render some air quality modelling results. I'm having issues with the OpenLayers Plugin whenever I have another vector layer active. The plugin works if it's the only layer in the ...
0
votes
2answers
291 views

How do I successfully install the LecoS plug-in for QGIS 1.8

I have been trying to follow the instructions given here, but repeatedly get an error message pop-up titled "Mount" stating Access is Denied. Does anyone have a solution please?
0
votes
1answer
1k views

How to install Sextante in QGIS 1.8 without Plugin Installer?

How can I install sextante (and where can I download it) if the Plugin Installer doesn't works? As I work for a corporation, I have some problems conecting to the official repository, and I cannot ...
1
vote
1answer
91 views

Ubuntu 'Manage plugins' in 1.9 (master) doesn't show 1.8 plugins

I'm using Qgis master on Windows 7 and more recently xubuntu 13.04. On xubuntu, the 'fetch python plugins' is missing, which Nathan just pointed out was intentional rather than a bug. My problem is ...
2
votes
1answer
494 views

Fetch Python Plugins missing

I'm running QGis master v1.9.0 on xubuntu and the 'fetch python plugins' option is absent. This guy had this problem with vanilla 1.7.5 but fixed it by upgrading to 1.9.0 master. Nishant had this ...
0
votes
1answer
134 views

Installing raster resampling module in QGIS 1.8

On the website of Sourcepole, I have recently come across the case of resampling images in Quantum GIS. Because I am rather a beginner in GIS software I would like to ask you for information about how ...
2
votes
1answer
141 views

How to get mean of pixel values within a buffer zone around current mouse position in QGIS

for a qgis 1.8 python plugin I want to query the mean of all pixel values of a raster layer within a defined buffer around the current mouse position, not for an existing point layer. For the buffer ...
0
votes
0answers
65 views

How to export png to file system with python?

I use python to make a plugin that contains shape file,color_bar,time_bar 3 items above now I want to export my result to a png image After I find the method to do it I find a similar way to ...
1
vote
1answer
64 views

Why is my custom QGIS repository not working in recent qgis-dev version?

I have a custom QGIS repository that worked well with my own plugins.xml on a private server. Yesterday I downloaded and installed the newest QGIS-DEV that now include some changes in the Python ...
1
vote
1answer
140 views

Are there qgis equivalent to Cogo tools of ArcView 3.2

We are transistioning to Qgis, i have GIS users that currently use ArcView 3.2 (yes there are still people using this) they find the cogo tools very useful and I was wondering if there is an ...
1
vote
0answers
247 views

Install shapely for QGIS on Mac

I know there are a number of similar questions, but none of them have answers that allow me to use shapely in QGIS. In particular I am trying to install the Contour plugin, but this fails with the ...
-2
votes
2answers
355 views

QGIS 1.8 python refresh maps

i have developed this plugin .. all works fine but the map wont get refreshed . here is code vectorCount =0 mpointCount=0 mlineCount=0 mpolygonCount=0 mrasterCount=0 mlegnd = ...
2
votes
0answers
85 views

Rounding error in qgis point sampling tool

I'm not sure if this is a bug or of it is due to the implementation. I am using a raster that has values greater than 1,000,000 and Qgis displays these numbers in a scientific notation. For instance, ...
2
votes
1answer
2k views

Instructions for installing Sextante plugin

As a follow-up to the question I recently asked on PyQGIS, can someone please point me to a document, webpage or thread that provides me with step-by-step instructions as to how to install an external ...
1
vote
0answers
186 views

QGIS Points to Path Plugin Date/time error [closed]

I would like to use the Points to Paths plugin to plot the tracks of collared animals, exactly as specified on this page http://spatialgalaxy.net/2011/12/30/qgis-plugin-of-the-week-points-to-paths/ ...
5
votes
2answers
260 views

How to run two versions of QGIS simultaneously

I really enjoy seeing the new features and icons of QGIS 1.9 nightly versions. It's looking fantastic, and some features are already very useful for my work. However, it is inherently less stable ...
2
votes
1answer
614 views

Getting polygon shapefile node coordinates and point order

I am trying to get the coordinates of each node of a polygon in QGIS. What I basically did is use the following tools: Vector -> Geometry tools -> Extract nodes Vector -> Geometry tools -> Export ...
3
votes
0answers
123 views

How to write an address search plugin?

I am migrating some users from MapInfo to QGIS, and before they sign off on it, they want a very simple address search in the same way that we currently have one working in MapBasic. I;ve been having ...
0
votes
1answer
45 views

Is it possible to install qgis plugin in a specific non default directory?

Is it possible to install a plugin to a specific directory e.g. D:\folder instead of the default one .qgis\python\plugin? Furthermore, can QGIS access plugins from different directories and folders?
1
vote
1answer
352 views

How to create histograms

I am very new at using GIS data and in particular QGIS (1.7.3) and I need some help to produce histograms regarding my data. I have a great number of data about an algae density collected in 8 ...