Software plugins that add functionality to the QGIS package

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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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0answers
25 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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18 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....
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0answers
16 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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0answers
22 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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1answer
38 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 ...
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1answer
38 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 ...
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1answer
76 views
+50

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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20 views

Qgis open street layer google street layer not open [duplicate]

When the google map street layer plugin starts I see the error in the image below. How can I make this plugin work?
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1answer
27 views

Fixing python error in QGIS Freehand raster georeferencer plugin?

I am using QGIS 2.8.9 stable release in the 32bit form on a Windows 7 64 bit compatible PC. I want to use the Freehand raster georeferencer plugin. It installs without difficulty but when I try to ...
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0answers
14 views

QGIS Eclipse + PyDev tool autocomplete

I set up my QGIS plugin development environment in Eclipse with PyDev using the instructions. I've got the autocomplete working for qgis and qt4 objects: but I can't figure out how to get the code ...
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1answer
30 views

AddRaster using pyqgis

I am able to attach a raster by using python console using the command shown below. qgis.utils.iface.addRasterLayer('D:/Work/dt0017810q.tif') But, when the same image/raster path is read from a ...
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2answers
35 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 ...
2
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1answer
55 views

How can I trigger a QGIS plugin Event from map refresh?

I have a combobox in my plugin (python Qt dockable widget) that needs to contain the currently open rasters. How do I trigger an update of the plugin when something new gets added to the map?
1
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1answer
22 views

Rapideye 3A Dark Object Subtraction in QGIS?

Is there a method to do Dark Object Subtraction (DOS) with the Semi automatic classification plug-in of QGIS on Rapideye 3A imagery?
1
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1answer
54 views

Visualizing interpolation result with three js in QGis

I used topographic map to trace the contours in QGIS. For each line, I added an attribute value (ex. 565, 564, 563 etc). After that, I used the IDW and TIN interpolation methods to create a couple of ...
2
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1answer
47 views

Plugin for fast export selected features from multiple layers

Is there any tool or plugin providing export of selected features from more than one layer on one click? I need to create multiple exports from three layers. Feature from layer one, then feature from ...
3
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1answer
46 views

QGIS 2.14 Debian Sid - Couldn't load plugin 'processing'

The processing plugin can't load because python import error for QtWebKit.QWebView. QGIS is installed from Debian official repositories. The plugin worked fine until 2.14.1. The error message at ...
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1answer
43 views

Road Graph plugin routing on a virtual numeric field does not work

I'm trying to calculate the shortest/fastest path based on a 'dynamic' virtual field with the road graph plugin. The speedvalues are based on a combination of other ppvalues: eg field GFBscore. But ...
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15 views

MrSID PlugIn for QGIS for Mac

I have copied the lib files to the correct folder in the directory. /library/Application Support/GDAL/1.11/Libraries I am missing the gdal_MrSID.dylib file from the PlugIns folder /...
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1answer
11 views

using Lastool QGIS and I cant find the “LAStool”I need

I am trying to make a DEM from a las file. I have installed the Lastool directory and have the plugin I am wanting to use the Lasview algorithm but I cant see it in the standard toolbox I ...
2
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0answers
16 views

Unable to compile using make test(windows)

While trying to compile my test plugin I encounter this error. At the moment i can't figure out why it isn't working. I m using a windows and try to execute the command in OSGeo Shell. I typed in ...
2
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1answer
31 views

plugin builder problem with compiling(probaly)

I m trying to make a new plugin with the use of plugin builder. But i stumbeled across a problem when following this tutorial. I get stuck on the point that i have to compile the plugin. With the ...
5
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0answers
51 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
12 views

QGIS - snapping points onto lines [duplicate]

I have two layers, one is point layer and other one is a line layer. I want the point features to snap on to the lines, but the points are away from the lines. Is there any way to move the points onto ...
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35 views

Zoom to a subfile/ calc the extent of a section of a VRT in QGIS

I want to write a plugin in QGIS, which first creates a VRT from TIFs in a directory with gdalbuildvrt . Later my plugin will get a parameter, a name of a subfile of this vrt. Now I wonder how to ...
4
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1answer
59 views

Plugin not available : point sampling tool

I installed the QGIS Standalone Installer Version 2.14 (64bit). I created a map in the program called QGIS Desktop 2.14.3 with GRASS 7.0.4. I need one tool from Plugin : Point sampling tool. The ...
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26 views

How to write plugin to QGIS Composer?

I would like to write a plugin that will (hopefully) improve the QGIS Composer export to SVG (to begin with - to keep layers' names). I didn't find any QGIS Composer, and i wonder if it even possible....
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0answers
118 views

QGIS - Semi-Automatic Classification Plugin v.4.9.5 - When trying to create ROI getting Error[43]: Attribute table error

when I try to create a ROI within the Plugin: Semi-Automatic Classification Plugin, I am getting the Error: Attribute table error. Which means it is not creating MC ID / MC Info or C ID / C Info in ...
1
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1answer
48 views

Import dxf file with QGIS

I use "add vector layer" to import my dxf file in QGIS. But, when I open the attributes tables of the layers (point, polyligne, polygone), I see that the majority of the attributes (color, ...) of the ...
2
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1answer
36 views

How to use create a plugin that contains a set of processing scripts using Qgis Script feature?

I have some script that I would like to share easily. I have read here that its possible to create a plugin using a set of scripts using "Scripts/Tools group in the Processing toolbox, double-click ...
2
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1answer
56 views

Is it possible and allowed to create a simplified QGIS version with custom interface?

At my institute we are revising and updating a methodology for participatory mapping of land degradation, that involves creating a simple land use map, subdividing each land use unit in a number of ...
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78 views

Development of a plugin which depends on an external Python library

I'm developing a Python plugin, the target is integrating into QGIS the functionalities of a PyPI Python library called 'elevation'. Is there an OS independent way of installing external Python ...
2
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0answers
41 views

Set Snap Mode with PyQGIS

I am trying to set snap mode within QGIS plugin. So far, I have tried: QgsSnappingUtils().setSnapToMapMode(QgsSnappingUtils.SnapAdvanced) and QgsSnappingUtils().setSnapToMapMode(2) without ...
1
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1answer
40 views

Installing QGIS plugin through the Plugin Manager Error

I am trying to install plugins through the Plugin Manager v2.10 and am getting the error: Plugin installation failed:Error downloading http://localhost/plugins/photo_to_kmz/version/2.10/download/ - ...
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27 views

Unable to export in any format with Print Composer (QGIS) [duplicate]

Well, as title states, I'm not being able to export in any format (nor image nor PDF). Just to try this function I added a map (with OpenLayer Plug in as background which loaded just fine in the Print ...
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2answers
102 views

Can't render my own map canvas

My goal is to make a standalone application using the QGIS library, but for now I'm trying to make everything work in a Qgis plugin. I need to create a map canvas inside my plugin window. There is ...
1
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1answer
35 views

Why changes made in QtDeisgner form not shown in QGIS plugin gui?

I have created a plugin in QGIS 2.10.1. After making some modifications in the ui file in Qt Designer and reloaded the plugin or restarted QGIS or restarted the pc these are not incorporated. I cannot ...
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0answers
58 views

QGIS canvas refresh & rendering control from plugin?

Plugin Description I have been working on a plugin which essentially doing the same as "GPS information" live tracking but with capability of displaying two GPS streams. I am comparing streams and ...
3
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1answer
78 views

Selection by adjacent polygon features

I have a large polygon shapefile with lots of features from a model output, I need to remove anomalous features which are joined by a single vertex and part of a cluster of two. (example highlighted ...
2
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2answers
80 views

How can I add a second Toolbar Button and Dialog to a QGIS plugin built with Plugin Builder?

I want to create a toolbar with 2 buttons, each button opening a different form. The steps I followed are: Created a plugin using Plugin builder Created a toolbar with 2 buttons by doing the ...
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0answers
39 views

Avoid Crash Minidump while using Semi-Automatic Classification Plugin

I'm using Semi-Automatic Classification Plugin v4.9.5 on QGIS 2.14.3. OS is Windows7 64 bit. After I conduct some analysis by Semi-Automatic Classification Plugin, it is always shown "Crash minidump"....
3
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2answers
146 views

Removing layers with zero features from QGIS

I have more than 100 layers loaded in map canvas. Some layers don't have any feature. I would like to delete all layer with zero feature count. Is it possible to get a script which can delete all ...
2
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1answer
34 views

Problem using processing.runandload(…)

I'm writing a QGIS plugin using PyQGIS and I have a weird problem. When executing following line of code: processing.runandload("qgis:createpointsalonglines", r"Clipped", 1, 1, 0, r"memory:nodes") ...
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0answers
34 views

QGis Graphic Query builder for PostGis

My question is about availabe QGis Plugins that could help me with the following issue: I have a PostGis database that has one shapefile as a main table and a lot of tables containing the shapefile's ...
2
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1answer
46 views

How to render mixed geometry from one table?

I have a table in postgresql with mixed geometry, but it is not accessible in QGIS. I am running QGIS version 2.8.2. Is there any plugin to install for QGIS to render multiple geometry?
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30 views

Seeking marketplace intended to commercialize QGIS applications?

If we want to sell general application such as website theme, plugins, mobile app, game, etc, we can use envato marketplace, google play store, or other marketplaces for selling and buying application....
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0answers
33 views

Setting icon for the submenu items in QGIS

I had added a new menu item as well as submenu item using the below code. I had succeeded in setting icon for all the submenus(HeatMapAnalysis,Buffer and Intersect.) But i cant able to set icon for ...
2
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1answer
88 views

No Grass plugin in plugin manager in Qgis 2.14 on windows 7

I would like to use the v.net.path algorithm from grass7 with processing into qgis 2.14. It's on my new laptop with windows 7 where I installed qgis 2.14.2 desktop with grass 7.0.3. But I don't find ...
1
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1answer
46 views

export to microstation with qgis error

I want to export my SHPFile into microstation dgn using qgis. But when, I do click right on layer and save as... This message error shows "L'export du fichier vectoriel a échoué. Erreur : La création ...