Software plugins that add functionality to the QGIS package

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Amending existing plugins to match Qgis 2.16+ fTools removal

Part-time development started about a year ago to create an add-on for Qgis. Many of this plugins capabilities are written with fTools commands. I am wondering if there is a recommended document to ...
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1answer
19 views

Setting up rulebased labelling programmatically in QGIS?

In my plugin I do some labelling a vector layer with QgsPalLayerSettings. This works fine for me with QgsMapRenderer::setLabelingEngine. But now I also want to implement the rulebased labelling. In ...
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18 views

Is it possible to create a standalone dbf table with pyqgis

I have written plugin that grabs tabular data via soap requests. As of now the results are written to a csv file. I would rather the results go into a dbf to retain numeric values for a variety of ...
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6 views

get path from where QGIS is loading the plugin dll

In my QGIS plugin I want to get the path of my plugin. As yet I done this so: QDir appDir=QDir(QCoreApplication::applicationDirPath()); appDir.cdUp(); QString sPluginFile=appDir.path()+"/apps/qgis/...
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1answer
23 views

How to set paint effects programmaticaly

In my plugin I want to set up a 'halo'-effect like this: So far I tried this: setting up the paint effect: QgsPaintEffect * p_mPaintEffect(0); p_mPaintEffect= new QgsOuterGlowEffect(); ...
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11 views

QGIS Plugin -> QgsVertexMarker points missing: Anyway to find out which points are not visible?

I am trying to plot live feed of three GPSs running at 10 hz using my own QGIS plugin. I was using QgsRubberband initially which worked fine. I recently added QgsVertexMarker to plot every data points ...
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1answer
58 views

Keep up to date a cpp-plugin(windows) for QGIS with less effort

We have two c++-plugins for QGIS and thought with the LTR release we are bit saver against the fast version-changes. Today I updated my QGis from 2.14.0 to 2.14.4 and had to recognise, that the ...
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2answers
211 views

spectral profile for multilayer/time series

I am missing a spectral profile in QGIS which enables me to see the values for all bands of a given pixel. (absolutely necessary for multispectral and multitemporal/time series work) It seems, there ...
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15 views

calculate new point given distance, bearing, lat and lon Right lat result but wrong lon

I have been trying to get this program to work right, but somehow, although my formular seems right, my calculation for the longitude is off. I want to make a plugin for qgis with this code, or find ...
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1answer
26 views

How to customize DB Manager default parameters

I'm using QGIS 2.10 and DB Manager plugin. I regularly use this plugin to display tables from a PostgreSQL - PostGIS database. I particularly use the integrated SQL Window to filter a table's content ...
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3answers
375 views

Qgis2Threejs returns empty page

When i try to make 3D scene from DEM with Qgis2threejs it creates a empty html page. I also try to make 3D thematic map from shapefile with the same result. I have also check my browser and it ...
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1answer
47 views

Globe plugin missing - QGIS 2.17.0 master

It seems that the 'Globe' plugin is missing in QGIS 2.17.0 master. Is this a bug or is there something I'm doing wrong:
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1answer
46 views

How to overwrite SHP layer

I'm modifying the Arrows plugin by Gregoire Piffault. It writes the output to a shape file, but if the shapefile already exists it fails. He tries to remove the file using QgsMapLayerRegistry.instance(...
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1answer
18 views

plugin processing

Plugin processing: The plugin will be disabled because it crashed QGIS during last startup. Please report an issue and re-enable the plugin when the problem has been solved. I have this problem in my ...
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0answers
14 views

Click to copy Co-ordinates From QGIS

I have a created some point data using CRS ESPG:4326 and added Google basemap from Open-layers plugin. While adding the Google maps imagery i have changed CRS to ESPG:3857 in project properties. ...
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1answer
153 views

The QGIS atlas defined with pyqgis and a QPT template exports the same maps

I need to generate an atlas for each feature from a layer for reporting. There will be created a few maps. The centre of each map must be focused on each feature. In this task I use a predefined QPT ...
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1answer
426 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 ...
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0answers
18 views

QGIS 2.14.4 attribute table fields not visible in Statist plugin

I had one point shapefile to which I joined new numerical attributes by a csv text file. I saved it by right clicking and everything works fine, I use it for calculations etc. But when I use the "...
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7answers
2k views

QGIS plugin: Problems importing resources (resources_rc) file - plugin doasn't load - PATH problems?

I'm building qgis plugin and I can't find solution for this error. File "/usr/lib/python2.7/dist-packages/qgis/utils.py", line 478, in _import mod = _builtin_import(name, globals, locals, ...
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1answer
16 views

PyQgis show SVG Symbol on differnet value of specific attribute

I am working on a QGIS plugin. Main feature of this plugin will be changing the icons on a specific layer partly based on a specific attribute (it will be more exciting but you have to start somewhere)...
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3answers
5k 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 ...
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1answer
67 views

Sending a https request from a QGIS plugin using urllib2

I'm developing a QGIS plugin that needs to send https request to an API. I have to use urllib2 (see below if you want to know why I don't just use the requests package) The first request I need to ...
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0answers
102 views

QPyNullVariant not recognized outside of QGIS [duplicate]

I'm getting an error about an operation involving a QPyNullVariant: TypeError: unsupported operand type(s) for *: 'QPyNullVariant' and 'float' I wanted to put a check into my code to skip these ...
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0answers
27 views

Making perfect rectangle in QGIS [duplicate]

I want to be able to set the height and width of my rectangles, as well as the angles. I have been trying the Rectangles Ovals Digitizing plugin, but I can't seem to make it do anything (besides turn ...
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1answer
39 views

QGIS Oracle-Spatial-GeoRaster-Plugin not working

I am having trouble with Oracle-Spatial-GeoRaster-Plugin in QGIS (running on Windows 7 Professional N 64bit). The connection to my database on an external Oracle-Server obviously works as it shows the ...
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1answer
80 views

How can I change the origin (top left corner) coordinates of a raster using PyQGIS?

I am developing a python plugin for QGIS. The purpose of the plugin is to properly open an HDF5 dataset as a raster. Opening and displaying the raster can be done without the need for a plugin, ...
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0answers
18 views

Why PyQt http request works in QGIS console, but not in a plugin?

I want to send http request in a QGIS plugin using PyQt. I found in this post working syntaxes to do so, but something odd occurs. The script given in the question works both in the console and in my ...
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2answers
252 views

From CSV file (latitude and longitude fields) to point .shp

How i create a new point shapefile from CSV table? If i have a CSV file with a latitude and longitude fields, is there a method for to have in output a puntal shapefile?
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2answers
70 views

How to Continue a Line Feature in QGIS?

I'm looking for a way to continue a line feature in QGIS. I have checked the Digitizing Tools plugin (both regular and advanced) for a Prolong Line tool, but I haven't had luck. In ArcGIS there's a ...
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0answers
23 views

How to interpolate a set of waypoints?

I am trying to interpolate a Vector Layer in order to have as many waypoints as possible. I am doing it with the Interpolation Plugin, but I don't know what to do with the Raster Layer generated (I ...
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2answers
154 views

QGIS python error using qgis2leaf and qgis2web

I'm trying to export a project using qgis2leaf and this error appears: An error has occurred while executing Python code: Traceback (most recent call last): File "C:/Users/grego/.qgis2/python/...
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2answers
124 views

Bulk file convertor QGIS plugin/program

Similar questions have been asked but without I think non "script" solutions Is there a easier to use for non technical users for QGIS plugin/program to bulk export files? Say shp files to .kml files?...
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1answer
41 views

Load a specific spatial data from a postGIS table

A single postGIS table contains multiple type of spatial data(example: Linestring,Polygon,etc.,). How to load a specific spatial data from PostGIS table into QGIS by using pyqgis?
2
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3answers
2k views

Alternative repository for QGIS 2.0 plugins?

Is there any alternative to the official repository for plugins of QGIS 2.0? I found a source which refers to OpenGeo Explorer For more info: http://qgis.boundlessgeo.com/static/docs/intro.html
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2answers
262 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 ...
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0answers
19 views

How to replace QGIS featureAtId() with getfeatures()?

I'm trying to upgrade a script made for QGIS 1.8 to work at version 2.14 One of the problems I face is that the featureAtId function at 2.14 is now obsolete. Original codes looks like this. ...
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1answer
209 views

QuickFinder QGIS plugin generates python errors

I have had no success setting up the QuickFinder plugin in QGIS to search project layers. Once I select the checkbox "Search in project layers" in the settings and create a new QuickFinder file, it ...
2
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1answer
187 views

AttributeError: 'module' object has no attribute 'classFactory'

I'm trying to compile a cython plugin for QGIS. The plugin is working on windows (32/64) machines but was never used on Mac before. I compiled the cython for python as described here but there are ...
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2answers
1k views

How to remove all selection from all registered layers using QGIS plugin?

I want to remove all selection from registered layer in QGIS using Python. I tried to clear the map canvas using: self.iface.mapCanvas().clear() self.iface.mapCanvas().refresh() but the ...
2
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1answer
268 views

Plugins crashing with “No module named qgsprojectionselectionwidget” in Windows?

My Python QGIS plugin works on Ubuntu (at least for me, and all fatal bugs reported so far are solved), but when I run it on QGIS installed from the official 2.10.1 64-bit installer for Windows (on ...
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0answers
32 views

How to capture the event whenever the items inside the listview is enabled or disabled and get the number of enabled checkboxes inside the listview

I have a function "openBrowse" which will allow the user to select SQL files from a local path and display the file names as with dynamic checkboxes created based on the number of files selected ...
2
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1answer
113 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 ...
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0answers
47 views

QGIS with GRASS on ubuntu 16.04

Following the advice on How to correctly install QGIS 2.8.3 with GRASS plugin on Ubuntu 14.04?... I've installed qgis, qgis-plugin-grass, python-qgis, grass-core=6.4.3-3, grass=6.4.3-3, grass-doc=6.4....
3
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1answer
104 views

How to use Qt3 Support widgets in QGIS plugin?

Similar to this post: My plugins crashes with “No module named qgsprojectionselectionwidget” in Windows. Except I would like to also use Qt3 Support widgets (in particular, a Q3ButtonGroup). However, ...
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0answers
26 views

Importing submodule with python for QGIS?

So I am probably missing something really obvious here, but for some reason, I can't import submodules in my python plugin. This is the general structure of my plugin: ├── __init__.py ├── metadata....
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2answers
37 views

Access actions of ToolbarMenu/PanelMenu using PyQGIS

For a python plugin I need to remove/disable some UI elements so that they can't be accessed by the user. Thus, I removed the respective actions, toolbars and menus from the interface. However, in ...
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1answer
602 views

How to select and zoom in features from a QGIS Python Plugin

I'm very new to Python. I'm trying to find a way to select and zoom to the features from a QGIS layer. I've created a plugin and built a custom form. I have 3 values from the form which I need to ...
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1answer
70 views

Dynamically move map canvas and main window using PyQGIS

I am trying to create plugin that will open new window with some layer, Dynamically "pan" my window, when main window is pan. So boundingbox coordinates should be the same in both windows. I need new ...
0
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1answer
244 views

How to suppress advanced digitizing tool window

I'm using QGis for years but suddenly I stuck with something that I'm sure it's an easy fix. Every time I start to create a new feature, the Advanced Digitizing tool window pops up. Do you know how to ...
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1answer
46 views

How to connect QtDesigner with python console on QGIS

I've created a script with python console on QGIS and an interface for my plugin with Qt Designer with QGIS 2.14.0 custom widgets. I would like to connect my sript with the interface but I can't find ...