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Questions tagged [qgis-plugins]

Software plugins that add functionality to the QGIS package

528 questions with no upvoted or accepted answers
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Installing MOLUSCE plugin on linux? (Error reading metadata: general)

I am trying to install MOLUSCE plugin on ubuntu but every time i try i get an error message saying: The plugin is broken. Python said: Error Reading metadata: general There is a screenshot ...
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1answer
224 views

Automation of legal description( section - township- Range - Location)

Referring to the snap below, i want to automate the legal decription like W2NE, NENE, NWNE and so on... available inputs are Section, Township and Range info. I am using QGIS 2.8.3. I have so many ...
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187 views

How to integrate a password-protected WMS layer into an OpenLayers GIS website without entering a separate password?

I'm building a small intranet site to display geodata easily. Using QGIS (2.18) and QGIS2WEB (2.34.0) I prepared geodata and created it as OpenLayers output as index.html. A WMS layer, which is ...
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591 views

Cannot get Not Installed Plugins in QGIS 2.18

I tried looking for Not Installed plugins but they do not show up on QGIS version 2.18. Under Plugin Settings, QGIS official plugin repository is shown as unavailable. When reloading nothing happens. ...
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is there a way to have a routing path plugin or JS to be used for a map by qgis2web plugin of qgis?

How can I use a JS or plugin on a website, to calculate shortest path between 2 points along a road network? I made the road network in QGIS, then exported with qgis2web plugin for my website. I'm ...
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76 views

Read the band value and Write the band value in Raster(.tif) using QGIS python

I have written a plugin in QGIS 3 to read the band value of a pixel or from a textbox and update the value to the selected pixels. When I'm updating a single pixel or smaller group, the script is ...
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173 views

MMQGIS geocoding location error in QGIS 2.18

I´m getting a locational error during the process of geocoding a csv file (with 3 records) with MMQGIS in QGIS 2.18. The error is that the geocoding result are in the same locational place. I ...
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1k views

Plugin install failed in QGIS 2.6

I've been using QGIS 2.6 and whenever I try to install some plugin through plugin manager, it returns an error "Plugin installation failed:SSL handshake failed". I have always had to manually install ...
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110 views

QGIS2WEB with omnivore

I've used QGIS2WEB to output a leaflet map, all of which works well. It's a simple map showing markers, I want the markers to update based on a csv which is updated daily. Omnivore looks like my ...
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1k views

Creating a distance matrix for line and/or polygon layers?

At 2.18.16, the QGIS tool Distance Matrix computes pairwise distances between all points, either within one layer or between two layers. Here's a screenshot for a single layer. Note that only points ...
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362 views

How to automate an insert in a PostgreSQL database using Python

I'm developing a plugin in qgis that makes a selection, identifies the IDs of the selected elements, and wanted it to insert the selected IDs into the PostgreSQL DB. I have this code to do an insert ...
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45 views

Unable to install or use any plugin

My problem is that it's not possible to install any plugin in my QGIS 2.18. When I install it I get this error: Couldn't load plugin 'quick_map_services' ImportError: No module named ...
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89 views

How to use *.tf or *.tfi files in QGIS?

I have some data in a deprecated projection that might not have an EPSG code. I I have asked the provider to tell me which coordinate system is and the answer come with those file, probably to use FME....
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124 views

Manipulating / modifying terrain data to model a new surface

Short question: How to (intuitively) modify/manipulate a terrain with QGIS or alternative Open Source Software? The details: In order to build a habitat (ponds and depressions) for amphibians, a ...
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122 views

How to overcome a map distortion when I am changing the angle in Qgis?

In this project I needed to change the map orientation in 90 degrees. I used a nice plugin "Dockable MirrorMap" that gives the opinion to change each layer separately. The problem is that the map ...
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102 views

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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86 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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223 views

How to export training area information?

I did a supervised classification of a whole Landsat 8 image with 700 Rois (training areas) with the Semi Automatic Classification Plugin. I want to export the class names, the coordinates and the ...
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78 views

Arrows plugin returning Python error

I'm trying to run the Arrows plugin on QGIS 2.10 (Win 8.1), but I'm getting an error message: Traceback (most recent call last): File "C:/.../.qgis2/python/plugins\arrows\arrows.py", line 79, ...
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371 views

How to split polygon with multiple points in QGIS?

I am working on spliting a polygon which includes multiple points. I tried it manually but due to the large dataset it is very time consuming. Are there any automated tools or plugins to do that? ...
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155 views

Error in my buffer plugin

In my buffer plugin, i tried the following code # Get buffer distance and selected city dist = float( myLineEdit.text() ) city = myComboBo.currentText() # Get the feature corresponding to the ...
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121 views

compile QGIS-plugin for Windows: problem with gdal_i.lib version

While compiling my plugin for QGIS 2.2 there are no errors, but it ist still not loading in QGIS because of an dll error. (function not found) I think the problem is at the gdal version. The QGIS-...
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726 views

Why does my QGIS plugin MainWindow start with some widgets not drawn?

I have a QGIS plugin written in Python which uses a MainWindow to hold a few other widgets. When the window first gets shown, some widgets are drawn and some are not. When I resize or minimise/restore ...
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2k views

QGIS 2.0 Plug Repository Connection Failed

I'm trying to connect to the QGIS Official Plugin Repository but the status within the Plugin Manager window is always"unavailable" for the URL - http://plugins.qgis.org/plugins/plugins.xml. I'm ...
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305 views

QGis 2.0.1 cpp-plugin for Windows

my plugin, developed in VS2008 for Windows runs in my testenvironment, the startimage of QGIS shows the developermeeting in Essen with the version number 2.1 alpha. On a other system I have installed ...
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288 views

Why are my combo boxes not filled with a list of layers?

I am developing a Qgis plugin (layer_gui) and I am having a problem with populating the list of layers. When I first run the plugin my combo boxes are not filled with a list of layers, I have to ...
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313 views

Problem using addVectorLayer() in QGIS

I am confused a bit, using addVectorLayer() in QGIS plugin. I want to add and display a vector layer, directly when QGIS opens. Hence I am using addVectorLayer() in ____init____() function of my ...
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1answer
169 views

Prepare a QGIS plugin installation package (for windows)

I'm developing a plugin for QGIS that depends on python libs that are not default installed, hence could easily be installed by the network installation. When the plugin is a little bit more mature I ...