Software plugins that add functionality to the QGIS package

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18
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0answers
187 views

Output formats for QGIS Heatmap plugin not appearing in drop-drown in Ubuntu

I've been trying to use the heatmap plugin on QGIS (2.8.2) on Ubuntu(14.04) but the drop down for the output formats doesn't get populated. Selecting the drop-down allows me to press OK on the ...
8
votes
0answers
154 views

How to display charts next to features in the map?

This question is meant to be primarily on QGIS software but all other software solutions are welcome as far as it is possible to achieve it as easy as possible, preferably out of the box. Though the ...
8
votes
0answers
134 views

How to access a deleted features attributes (before committing)

I have a signal setup for a feature deletion event on a layer: self.layer.featureDeleted.connect(self.feature_deleted) When I try and grab an attribute from the deleted feature on the slot, a ...
5
votes
0answers
74 views

QGIS Cross Section Profile Distance using Ellipsoid?

I am working with QGIS 1.8 and 2.6 and can't get any of the Cross Section Profile tools to provide the ellipsoid ("proper") distances. All the distances use geographic coordinates which are too ...
5
votes
0answers
254 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 ...
4
votes
0answers
44 views

How do I implement PyQGIS multithreading to update a progress bar

I am developing a PyQGIS plugin using python. I facing a problem during the implementation of threading in my plugin. I have written a python script which contains a class wrapping all geo-processing ...
4
votes
0answers
65 views

QGIS Profile Tool shows no profile

I have installed and followed the process to produce an elevation profile from the Route Profile plug-in in QGIS, but for some reason I am getting no profile to appear. The grids are from OS ...
4
votes
0answers
71 views

QGIS 2.10 Can't load georeference plugin?

Apparently my problem was already present in older versions of Qgis. I don't know how to fix it, knowing I have a Linux system (Fedora 23). Somethiing similar here : Where to download QGIS 2.10? So, ...
3
votes
0answers
123 views

QGIS 2.14 Processing plugin crashes - TypeError: must be string, not None

I've recently installed 2.14, and it worked fine for the first couple of days (Appart from Grass tools), including several program and computer reboots. Today I had this error show up Couldn't load ...
3
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0answers
66 views

How to show only selected features from a a layer in the QgsComposerLegend?

I have developed a custom qgis plugin. I have a button to export the map canvas in the form of image along with the legend. I came up with the following code for the legend: legend = ...
3
votes
0answers
99 views

QGIS Azimuth and Distance Plugin curve

I have just installed the Azimuth and Distance plugin for QGIS and I have been testing it for use with our COGO workload. However when using the Anti-Clockwise ArcDirection method for a curve to the ...
3
votes
0answers
136 views

IS it possible to run GRASS commands in the QGIS graphical modeler?

I have a geoalgorithm set up in the graphical modeler and everything runs except for the GRASS commands. It is really frustrating because when I execute these commands on their own they work just fine ...
3
votes
0answers
366 views

Retrieve a point coordinates from map canvas using QGIS API

I'm trying to build a plugin that firstly captures the map coordinates. I have tried to adapt the map tool explained in this post: How to programatically check for a mouse click in QGIS The code I ...
3
votes
0answers
169 views

How can I change the NoData value in QGIS 2.x using the python console

I'm trying to add a NoData value to a single band raster image in QGIS 2.0 using the python console but can't find the right bit of code to do it. Here's what I see on the console: >>> ...
3
votes
0answers
387 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 ...
3
votes
0answers
976 views

How to change feature's geometry?

Hy, I'm creating my layer like this: crs = core.QgsCoordinateReferenceSystem(4326, core.QgsCoordinateReferenceSystem.EpsgCrsId) uri = "Polygon" uri += '?crs=' + crs.authid() uri += ...
3
votes
0answers
416 views

Freehand plugin query

I've installed the QGIS 'Freehand' plugin and I have a query regarding it. When drawing a polygon qgis automatically closes the polygon when the pen leaves the graphic tablet. Is there any way to ...
3
votes
0answers
220 views

Setting border-style to 'no pen' using QgsGraduatedSymbolRendererV2

I am developing a QGIS plugin that, after a series of inputs, will produce a thematic map using the QgsGraduatedSymbolRendererV2. Because the polygon are very small, the boarders make it such that ...
2
votes
0answers
59 views

How to add plugin icon to status bar using PyQGIS?

I would like add my plugin icon to the status bar at the bottom of the screen. How would I do that? (QGIS API documentation on statusBar() seems to be leading to the QT docs and that site is down ...
2
votes
0answers
57 views

How to resolve this error with GeoServer Explorer Plugin

This morning I changed my default password of geoserver and since then publishing layers or projects from QGIS not working using GeoServer Explorer Plugin. I am getting this error while trying to ...
2
votes
0answers
31 views

How to mask only select layers (i.e., exclude some layers from the mask)

is there a way to create a masking layer in QGIS (2.14) that will mask only certain layers, so that some layers (such as baselayer imagery or other) will be unaffected? I'm using geometry generator ...
2
votes
0answers
18 views

Open QGIS project files in exclusive mode / alert if project file already in use

I have QGIS-Project-Files saved to a network drive and was wondering if it is possible to warn users that a project file is already opened by an other user to prevent concurrent editing of the same ...
2
votes
0answers
79 views

Plugins incorrectly being disabled due to “causing QGIS crash”

I have QGIS 2.14.0 installed on my machine (W7 x64, AMD FX-8150 3.6GHz, 8GB RAM, SSD) and I'm having issues with plugins not opening by default when I open QGIS. The message I get (for each plugin ...
2
votes
0answers
16 views

Disappearing labels on large maps' edge - Easy Custom Labeling Plugin - QGIS 2.8.3

I've been using the Easy Custom Labeling plugin to fine-tune placement of labels. However, I have been having some labels disappear when they are on the edge of large maps. For example, I have an A0 ...
2
votes
0answers
30 views

How to run QGIS plugin from python script

I would like to access external QGIS plugins through a python script. I have been able to access the built in QGIS processing and vector toolbox, but have been unsuccessful with external plugins such ...
2
votes
0answers
31 views

Apply QChainage based on field value

I'm quite new to QGIS and found the great plugin QChainage. Simply put, it allows to create points along lines. There are different modes available. Create points every X meters or Divide the line i ...
2
votes
0answers
46 views

module object has no attribute classFactory

I asked this question several days ago on the QGIS developer list but didn't get any love. I'm hoping someone can help me resolve this error. I have a custom repo and a custom plugin that I'm ...
2
votes
0answers
38 views

How to launch a QGIS core plugin from within a python plugin?

In this case I want to launch the Georeferencer core plugin from within a plugin I have written in python. But I don't understand how to interact with the core C++ plugin system from python, if that's ...
2
votes
0answers
68 views

QGIS: SPIT plugin not loading

Using QGIS 2.12 Lyon on a Mac (Intel, 2013). I check the SPIT line in plug-ins, but the plugin does not appear in the menu bar as promised. Log out, restart, nothing helps. Other plug-ins work fine ...
2
votes
0answers
27 views

QGIS plugin window qt creator formatting ineffictive

I am developing a QGIS plugin. I have assigned the QGIS main window as the parent window of custom plugin using: QtGui.QDialog.__init__(self,iface.mainWindow()) But after doing so the problem ...
2
votes
0answers
176 views

Combining custom QWidgets with ui file generated from QGIS plugin builder?

I am having a hard time figuring out how I can include several QWidgets (created in individual scripts) into the QT Designer ui file generated from a QGIS plugin builder. These are custom widgets I ...
2
votes
0answers
38 views

Spline plugin doesn't work

I have Spline plugin installed. It is activated. When I try to draw a curved line it doesn't change into a curve. The lines remain the way I have drawn them. I am using QIS 2.10.1 with Windows 8 or 7. ...
2
votes
0answers
27 views

Unable to permanently turn off time stamp display in QGIS Time Manager

Using QGIS 2.10.1 Time Manager, I wish to permanently turn off the time stamp display for one particular project. In Time Manager Plugin > Settings I uncheck "Display frame start time on map". The ...
2
votes
0answers
85 views

Are there any plugins that have functions like ArcScan in QGIS?

I am looking for a plugin which does raster scanning, like ArcScan. Typical QGIS Vectorization returns very bad outputs that have thousands of 'islands'. Also, can anyone please guide me on how to ...
2
votes
0answers
39 views

Plug-in Install troubles

I tried to install following plug-ins into QGIS2.8.(My PC is Win8, 64bit.) *Table Manager *Group Stat But error message says "The Plug-is is broken. Python said: GroupStats instance has no ...
2
votes
0answers
128 views

QGIS-Python Need to check if layer is in current extent and make it active

I'm putting together a plugin for QGIS. The user inputs a county and a coordinate pair. The plugin then adds in the county data and zooms to the given coordinates. The problem is that there are ...
2
votes
0answers
98 views

Output formats not showing in heatmap plugin (QGis 2.10.1 in ubuntu 14.04)

I just upgraded to QGIS 2.10 (using the debian repos) and the heatmap plugin doesn't show any formats in the dropdown menu. I'm able to open every raster format I have at hand and, of course, the ...
2
votes
0answers
64 views

Using Terrain Profile plugin with an interpolated raster

I am very new to QGIS and the goal of this exercise is to view an elevation profile of a river from a set of discrete points taken from surveying records. Steps taken: A vector layer was created ...
2
votes
0answers
282 views

How to integrate QT User Interface with QGIS Python Plugin?

I created a very simple python program using GDAL to calculate the summary and reduction between two raster value like this : import os from osgeo import ogr, gdal from gdalconst import * ...
2
votes
0answers
93 views

Quantumnik plugin replacement?

I am looking for export QGIS Style in MapNik (so, his .xml format) I see that Quantumnik plugin can do that, but is not supported anymore (and cannot be installed at all) . Is there any alternative ...
2
votes
0answers
21 views

QGIS TimeManager plugin: how to define the settings from the python console?

rather than defining interactively the 'Settings' of the QGIS Time Manager plugin, I would like to have the possibility to set them using the python console. This would save a lot of time in case one ...
2
votes
0answers
71 views

C++ plugin deployment

I´ve downloaded the C++ code for the qgis_hello_world plugin from GitHUB (https://github.com/thebigspoon/qgis_cpp_plugin_cookbook) I compiled with Visual Studio 2012 express on a win7 machine (though ...
2
votes
0answers
118 views

Using Multiprocessing inside a plugin in Qgis

I spent quite a bit of time looking on how to use the multiprocessing package, but couldn't find anything on how to use it inside a plugin in QGIS. I am developing a plugin that does some ...
2
votes
0answers
107 views

How to create multiple polyline transects with a certain orientation?

I am attempting to create multiple polyline transects and use them as cross-section profiles to analyze snow drifts on a landscape. Is there a method of creating multiple transects in such a way that ...
2
votes
0answers
36 views

XYToPoint PlugIn

Please is there any limited to the number of records (rows) and or attribute columns as I am trying to assign X & Y coordinates to a DB table but unfortunately it is not displaying anything on ...
2
votes
0answers
97 views

Data Upload Error for QGIS Cloud

I'm just taking a stab at QGIS Cloud to investigate it for a potential client, and I am pleased with the functionality of the web-viewer based on the sample maps. Although I cannot upload my own data. ...
2
votes
0answers
97 views

How to edit the GUI of a QGIS plugin not made with the plugin builder?

I edited a python plugin's code and had to change the UI a bit as well. However, unlike in the plugins I made from scratch with the plugin builder, the UI doesn't automatically update in QGIS when I ...
2
votes
0answers
68 views

Displaying symbology outside map canvas window extent?

Say we have equally distributed x,y mesh vector file. Each coordinate has a map-unit based diameter circle symbology. If we zoom into a region of the map canvas far enough, some centroids exist ...
2
votes
0answers
131 views

PyQgis: Load qlr files

I have a plugin that loads a Raster image and selects the correct base maps to use. The Raster image load with no problem, but my base maps will not load. I have create a qlr, which has 5 references. ...
2
votes
0answers
39 views

What should i do if the Repository tab “Status” was indicating “unavailable”.? (using proxy server)

In the plug in Repository tab. The "Status" was indicating "unavailable". I tried "hawkens" suggestion about the HTTPproxy thing but it didn't work (the network that I am using is a proxy server). ...