Software plugins that add functionality to the QGIS package

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0
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1answer
245 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 ...
1
vote
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 ...
2
votes
3answers
248 views

Road Graph Plugin missing in Qgis 2.8.3

Road Graph Qgis plugin is missing in the official repository, at least, I am not be able to find it. Is it replaced for Network tool in Vector menu? Is there another easy way to have the shortest ...
-4
votes
0answers
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?
1
vote
1answer
37 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 ...
3
votes
1answer
33 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 ...
2
votes
0answers
17 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 ...
2
votes
1answer
68 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?
2
votes
1answer
51 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 ...
1
vote
1answer
66 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 ...
1
vote
1answer
28 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?
2
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0answers
149 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 ...
3
votes
1answer
86 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 ...
2
votes
1answer
43 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 ...
0
votes
1answer
14 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 ...
1
vote
1answer
44 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 ...
2
votes
1answer
49 views

QGIS Plugin 'make' error on Windows

Creating QGIS plugin via PluginBuilder and compiling resources via simple 'make' works straightforward under Linux (SuSe 13.2). Under Windows 'make' (3.81) produces an error: C:\Users\Jochen\.qgis2\...
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0answers
18 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 /...
2
votes
2answers
494 views

How can i use python QGis network analysis library to calculate short path based on speed and distance?

I want to calculate and show short path from starting point to an end point in a qgis python plugin. in my research i stopped by an article about QGis network analysis library; http://www.qgis.org/en/...
2
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0answers
24 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
1answer
33 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 ...
8
votes
1answer
469 views

How to debug a QGIS python plugin with popups?

I'm trying to write a python plugin for QGis. I'd like to debug some DB queries and I need a way to display the result. I thought about using a popup to display it, but I don't know how to show a ...
2
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0answers
21 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 ...
1
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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 ...
0
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0answers
36 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
votes
1answer
63 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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0answers
29 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....
2
votes
1answer
183 views

Using Midvatten plugin in QGIS?

After installation of the Midvatten plug in (QGIS 2.12 Lyon), i tried to get confidence with the plugin following the tutorial. When trying to plot stratygraphy data, a QGIS error shows up: "the ...
1
vote
0answers
355 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 * ...
1
vote
1answer
56 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 ...
1
vote
1answer
583 views

How to use MOLUSCE plugin in QGIS?

I am trying to explore MOLUSCE ver 3.0.4 in QGIS Dufour. I am trying to simulate the land use change using this tool. I have following querries: It asks for Initial and final year at the first step. ...
7
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0answers
85 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
votes
1answer
59 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 ...
1
vote
2answers
108 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 ...
0
votes
0answers
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 ...
3
votes
0answers
176 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 ...
2
votes
0answers
44 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 ...
2
votes
1answer
260 views

How to set QGIS 2.14 on OS X to use GRASS 7

My current QGIS installation (2.14) on OS X 10.11 is set up to work with GRASS 6.4.4. I am guessing this is the default GRASS version that comes preinstalled with the QGIS package maintained by ...
4
votes
1answer
2k views

How to get a layer by name in PyQGIS?

I have a plugin which finds buffer for list of cities, provided the distance. The state and city names are taken from the attribute table and gets filtered accordingly. What I want is My plugin should ...
1
vote
1answer
45 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/ - ...
3
votes
1answer
80 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
votes
2answers
102 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 ...
3
votes
0answers
74 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 ...
1
vote
1answer
37 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 ...
3
votes
1answer
97 views

QGIS Select overlapped feature

I have points that are not equal but the distance between them is so small that it can't be seen even at scale 200k:1. I calculated the distance between these points and add it as attribute. Now I ...
2
votes
1answer
83 views

How do I change the pixel values of raster data from QGIS python plugin

I have been trying my hand at a QGIS plugin. The plug in reads raster layer data into an array, pipes the data to a C++ program, does processing over there, and pipes my results back. After a couple ...
2
votes
2answers
49 views

using PyQGIS to subsample a region of a raster layer's pixel data

I am having trouble sampling multiple pixels from a raster layer at oe time. If I want to sample pixel data from a layer at a particular coordinate I can write. ident = layers[0].dataProvider()....
5
votes
1answer
99 views

Keep UI Settings for a QGIS plugin

I'm writing a plugin that interacts with external software (hydrological models). One of the dialogs has a lot of entries (parameters to pass to the hydrological software). Once the user has set up ...
5
votes
2answers
790 views

How to access the road graph plugin in python?

I am developing a few scripts in Python for QGIS 1.8 to automate some geo-tasks and one of them would be to calculate the shortest distance from a hospital to each building in a town. I would like to ...
2
votes
1answer
1k views

QGis Plugin Licence

I would like to create a plugin using commercial software. Does the QGis licence permit this? Are there any restrictions on the licence I can choose to apply to my plugin?