Software plugins that add functionality to the QGIS package
0
votes
1answer
72 views
How to add the Delimited Text Plugin for QGIS 1.8?
I can't find the Delimited text Plugin- everything keeps telling me it's in the core build, but which core build? the Mac OS variant comes in multiple installers so without programatically unpacking ...
0
votes
0answers
35 views
How do I get XYtools to work in OS X 10.8
This is the first question I have asked here so I hope I am not asking in the wrong place. I have an installation of qgis (1.8 lisboa) and I want to use the XYTools python plugin.
I have installed ...
0
votes
1answer
112 views
Is there a simple automated way (plugin preferred) to split all lines in a layer at their vertices?
Like the title said, I want to automatically split all lines in a qgis layer at their vertices (like this).
I've done a google search and found this article, which is quite close but the workflow is ...
0
votes
0answers
25 views
EVent on a button - plugin qgis
Good evening everybody,
I made a plugin on QGIS by using "Plugin builder". WHen i finished, i edited the ui file on Qt4Designer in order to modify the form, and puted a button.
After that, i ...
0
votes
0answers
26 views
How to patch a revision from the repository to fix a bug [closed]
firstly:
Apologies if this is simple and has been done to death, BUT i've been searching for ages and haven't found anything which explains how to do what should be quite easy.
So! QGis gets into ...
0
votes
1answer
60 views
What could I do to make QGIS find all the plugins?
I'm starting to use Ubuntu 12.10 and would like to get my QGIS running on it. Installation was fine but when I tried to add a package called Points to Paths the Plugin Manager was unabled to find it. ...
4
votes
4answers
121 views
How to display a “Save As” dialog for raster files?
I'm writing a QGIS plugin in python. I need to show a "Save as" dialog window in order to allow the user to select the path of the output raster file. Do I need to create a QFileDialog and manually ...
0
votes
0answers
84 views
question on terrain analysis in qgis particularly slope from .5 m dem
Trying to create representative slopes from .5 dem. It seems to do a wonderful job with the stream bottoms and also with the general trends. It shows it to be steep where steep and flat where flat. ...
0
votes
1answer
72 views
Cadtools getting the distance in meters
While doing the parallel line method by using the cadtools its asking the distance in meters but i need the parallel in feet values(I need to enter the distance in feet values). currently we are using ...
3
votes
3answers
82 views
How to match air photo to existing vector layers on Mac OS?
I'm trying to add an air photo to a project and match it to existing data. CanVec data is mostly based on the old CIA dataset of the 60's and is hopelessly out of date, but the roads are up to date - ...
1
vote
1answer
116 views
Rpy2 Unable to Load in Fresh QGIS Install
after installing qgis the a message given below is shown
Unable to load the plugin: Unable to load required package rpy2.
Please ensure that both R, and the corresponding version of Rpy2 are ...
3
votes
1answer
118 views
How to measure the distance of multiple points to a line
I have two shapfile in QGIS to which I am trying to find the distances between. I have a shoreline which is a vector line and then I have hundreds of data points in the ocean. What I am trying to find ...
1
vote
1answer
56 views
How do you Select an existing vector Layer and Edit it, using python?
I'm developing a small plugin that needs to be able to select a vector layer programatically based on what layer the user has selected. However I'm not sure how to do so.
I believe I found the two ...
8
votes
1answer
250 views
How to create a Human Trafficking Heatmap in QGIS?
I'm trying to create a heatmap with about 325 points distributed around the city of Houston. (FYI Houston is a major human trafficking in the US: a title shared with LA and Atlanta depending upon ...
1
vote
0answers
31 views
QSpatiaLite: Cannot create table
I am running QGIS 1.8 (SpatiaLite 3.0.1) and QSpatiaLite 6.0.1.
I have a spatial table EventPrecise (with geometry column p in EPSG:4326). I want to join this table with another, non-spatial table ...
0
votes
0answers
11 views
QGIS clipping points [duplicate]
I'm attempting to do collect points within a buffer polygon layer, very simple. I started getting this error message. I have no idea what it means. The polygon layer was constructed in QGIS 1.8. I ...
1
vote
1answer
115 views
How to Georeference a tiff with correct coordinate system
I am having difficulty in georeferencing an existing tiff (already has georeference information - but is out of alignment). Using the georeference plug-in I can create the map's GCP in the 4 corners ...
2
votes
1answer
117 views
Handle add new feature event and/or access feature before commit?
Is it possible with PyQGIS to catch "add new feature" event before commiting changes on the layer? or at least to access new features before commit.
1
vote
1answer
74 views
Get feature while editing
I have created my custom form for features editing, using layer.setEditForm("form.ui") and layer.setEditFormInit("init") properties. init method receives dialog, layerId and featId as arguments. ...
1
vote
0answers
84 views
Are there limitations with gdal virtual raster option?
I am new at Postgis and I'm groping...
I pretend to rasterize some weighty vector layers in Postgis, do some map algebra and reclassification with them and visualize intermediate as well as final ...
3
votes
1answer
114 views
Save Visible WMS layer to file
Is there tool to save currently visible WMS layer to file in QGIS, or some place in QGIS where you can get needed xml to fetch it using gdal ?
1
vote
0answers
82 views
How to draw nodes of a graph in Python and link them to a table?
I would like to draw some points with a Python GUI, like a graph, and link those points to a table.
3
votes
2answers
342 views
Qgis OpenStreetMap plugin misbehaviour
I used the plugin successfully.
But yesterday, after changing several buildings in JOSM.
Import under qgis with the plugin does not work anymore.
The buildings are in the layer point!
Do you have any ...
0
votes
1answer
130 views
How to properly add a Python Module to a Plugin?
I've been trying to use a module that is installed in my local version of python, but whenever I open the plugin itself, it does not manage to locate said module. The module in this case is Noise ...
1
vote
0answers
86 views
'File is too big' error when uploading QGIS Plugin
I have written a simple QGIS plugin which zooms the map canvas to a user specified UK postcode. I would like to share the plugin but the csv file, which contains stripped down OS Code-Point open data ...
1
vote
1answer
41 views
How to use QgsVertexMarker in a python plugin?
I am trying to display a vertex marker for a QGIS python plugin I am writing. I am getting a the following error...
'NameError: global name 'QgsVertexMarker' is not defined'
canv = ...
1
vote
2answers
64 views
Missing GPS Tools button
Following the guidance at,
http://docs.qgis.org/html/en/docs/user_manual/working_with_gps/plugins_gps.html
I checked my Plugins Manager and verified that GPS Tools is enabled. However, unlike what ...
1
vote
1answer
107 views
Cannot install TimeManager 0.7: no module named six
I was able to extract and copy dateutil to C:\OSGeo4W\apps\qgis\python\dateutil and the error saying that dateutil wasn't found disappeared. But now I am getting the error no module named six. Tried ...
1
vote
1answer
111 views
Qgis - Raster clip Problem
I tried to use the Raster (Extration) tool "clipper" and I always get this error log:
What is my problem?
Fehler bei der Ausführung von Python-Code:
Traceback (most recent call last):
File ...
4
votes
1answer
83 views
Where to report QGIS and QGIS-Plugin bugs?
I often find bugs in Qgis and its Plugins. I would like to ask about this on the internet but I do not seem to find the proper place to address this issue.
Are there any instructions?
2
votes
1answer
218 views
QGIS “Coordinate capture” plugin - how to turn it on?
I have enabled the Coordinate Capture plugin via the Plugins menu. But I cannot seem to "turn on" or activate the plugin and get it running. How do I do that?
0
votes
2answers
184 views
Digitizing from OpenLayers Plugin in QGIS, or create raster?
Is there an easy method for digitizing from a layer added from the OpenLayers pluggin. As i cannot snap to it or use it as raster so the entire map does not load?
two separate issues there.
1
vote
0answers
33 views
Handling save event in QGIS
I have managed to load QgsVectorLayer from PostgreSQL and add it on the map. Is possible to trap save event after editing, do my own saving, call layer refresh and in this way prevent from default ...
1
vote
0answers
89 views
How to handle mmqgis geocoding IOError: [Errno socket error] [Errno 101]?
I try to geocode a .csv file with QGIS + mmqgis plugin.
But, since some days the plugin always crashes.
I tried it with QGIS 1.8.0 on an Ubuntu 11.10, OSGeo-Live v6.0 (which is Xubuntu 12.04.2 LTS) ...
0
votes
1answer
68 views
Alternate option for a Data Player plugin for GPS in qgis
I found a plugin for QGIS to play a GPS Track. (Data player plugin).The Problem is I can not read .gpx File with this plugin.
Is there another option?
5
votes
1answer
128 views
CAD Like functions in QGIS
Is it possible for a script to be built that will use a reference point and have it draw several polygons based on distance and bearing, then assess the terrain under the polygon for highest obstacles ...
2
votes
0answers
26 views
How to install statist plugin in QGIS / OS X
I am stuck with installing a plugin for QGIS namend "Statist".
I get the following message when starting QGIS: "Missing matplotlib Python module".
So basically this question relates to all plugins ...
1
vote
1answer
52 views
Raster menu does not have any tools in QGIS
in raster menu in QGIS, only raster calculator is available, how to get other tools, like wrap (reproject)
please see the image for help. help me to get this.
6
votes
1answer
106 views
QGis Making Column Value of Attribute table unique
For a shapefile, I have a field named id with the following contents in it:
1
1
2
2
I want to make these values unique such as:
1
2
3
4
Is there any way to achieve this in Quantum GIS (using any ...
1
vote
2answers
70 views
Making Multipart Features to Unique features
I have a layer with two lines crossing over each other. I create intersection point over them and then create a buffer for a specified distance and then using difference tool, I delete the buffer ...
1
vote
0answers
78 views
How do I fix this QGIS sextante error? NameError: name 'sextante' is not defined
A colleague of mine posted this the other day. We haven't got any nibbles yet and I wanted to elaborate on the issue.
We are having trouble running the r.mapcalculator function and receive the error ...
1
vote
1answer
183 views
Why do I get 'KeyError: 0' when using Line Intersection tool?
I'm using Quantum GIS version 1.8.0-Lisboa and trying to create intersection point using Intersection tool. (Vector -> Analysis tools -> Line Intersections )
But when I do that for my shapefile, It ...
0
votes
2answers
287 views
Python module “shapely.wkb” missing
I am trying to follow a tutorial from here http://qgistips.spatialthoughts.com/2012/12/find-neighbor-polygons-in-layer-in-qgis.html#more
I have downloaded the relevant python script and edited it as ...
0
votes
1answer
58 views
Should a GDAL Plugin be the same version as GDAL aready built into QGIS
Should a GDAL Plugin be the same version as the GDAL that's aready built into the QGIS version installed?
Or,can another different version of GDAL be built and it installed as a Plugin for QGIS, ...
0
votes
0answers
45 views
Different Operation of the qgis library (C++)
I compiled a QGIS sample code (open raster file), but when I choose a file I get an error: "not valid recognized data source".
But when I run QGIS that is compiled from source code it will open ...
3
votes
0answers
46 views
Programatically reorder layers in qgis? [duplicate]
Possible Duplicate:
Sort layers in QGIS table of contents?
I write a qgis python plugin ,and i try to connect keybord keys to reoder layers in qgis .
Are there a method in qgis allows me to ...
4
votes
2answers
110 views
Creating space at intersection of two links
I have a shapefile consisting of two links which are crossing over each other.
I want to create an empty space at the point of intersection of the two links.
As of now, I have been manually doing ...
4
votes
1answer
57 views
How to deliver an additional Python Library with own Plugin?
For my own plugin I need a special library (pyexiv2) to write a comment into a jpg file (PIL does not do that).
When I want to share my plugin in one of the repositories in the future, what would be a ...
1
vote
1answer
85 views
Why won't QGIS let me write to a file?
I am writing a QGIS Python Plugin. I am trying to write data to a file using
with open("filename.txt", "w") as f:
f.write("file text.")
QMessageBox.information(None, "Test", "Written to file.")
...
2
votes
3answers
514 views
How to install QGIS 1.8 plugin Georeferencer?
My question is about qgis 1.8 georeferencer plugin.
I installed the new version qgis 1.8 but I don't have the georeferencer plugins, how do I install it?
I used the georeferencing plugin with QGIS 1.6 ...
