Software plugins that add functionality to the QGIS package

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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 ...
0
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1answer
24 views

Error with brush style while working with Qgis2leaf

I am getting following error while working with QGIS2leaf. it saying that QgsSimpleLineSymbolLayerV2' object has no attribute 'brushStyle'. I didn't understand why its coming . Full error what i am ...
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2answers
67 views

Missing v.in.ogr module of GRASS in QGIS Processing toolbox?

I am a new user to QGIS/GRASS and I am having a problem utilizing GRASS. I have several files that I generated in QGIS that I want to import into GRASS so I can use some of the Grass modules. ...
2
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1answer
32 views

forest classification using SCP and QGIS

I am using QGIS 2.8.6 and I want to use SCP for forest classification from Landsat 8 oli. I have already installed the SPP plugin. What else do I need to install for operation of the software?
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1answer
164 views

QGIS Viewshed Analysis Plugin

Does anyoe have a link to or know of a list of raster formats the above tool can work with? I'm on QGIS 2.8 using the latest version of the plugin. I've tried a couple of different raster types and ...
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1answer
167 views

QGIS 2.10.1 GRASS Processing algorithms not working

I just did a fresh install of QGIS 2.10.1 from the qgis repos (Ubuntu 14.04). I also have grass70 installed (through ubuntugis-unstable). I can see the GRASS7 commands in the processing toolbox ...
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0answers
11 views

Python error in go2streetview plugin

We have the go2streetview plugin installed in QGIS 2.8.6 Wien and when performing a search using this plugin, the following error appeared: An error has occured while executing Python code: ...
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79 views

QGIS 2 leaf plugin - How can I receive legend in Czech language - letters with diacritics missing

I am using QGIS 2 leaf plugin and on the web my index.html don't show in the legend letters with diacritics. When I see the html code there is . It doesn't enable languages like the Czech language? ...
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0answers
29 views

QGIS GeoSearch Plugin Issue

We are trying to use the QGIS GeoSearch plugin and intermittently receive issues with it. We know what the cause is and we wondered whether anyone else experienced this issue and had a solution? We ...
1
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1answer
25 views

QGIS - does a tool exist to calculate the (PostGIS) polygons containing a given point?

This is the converse of the analysis provided by the fTools plugin "Points in Polygon": Given a single point and a list of vector layer polygons (PostGIS in my specific case), is it possible to list ...
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0answers
11 views

qgis 2.8.1 date filter gives incorrect selection results

I am running QGIS 2.8.1 on ubuntu 14.04 x64. I applied a date filter to a shapefile using the layer Properties_General "Query Builder" button. So the query was "LOCATION START DATE" >= ...
2
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1answer
29 views

pyqgis - Editing a feature - Is it possible to set a listener?

is it possible to set a listener that is fired when a feature is edited? What I imagine is this: A geometry is edited (e.g. cut operation) then a listener is fired. This event gives me back the ...
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1answer
22 views

Installing Mxd2Qgs plugin in QGis 2.12

My purpose is to use the Mxd2Qgs plugin in order to be able to use mxd files with QGis. I have downloaded the Mxd2Qgs file and unzipped it. I put it in the folder: C:\Program Files\QGis ...
4
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0answers
51 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
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0answers
49 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, ...
1
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1answer
175 views

Receiving NULL values from Point Sampling Tool in QGIS

I am using QGIS 2.8.2. My project includes a raster layer of flow depth representing the output from a flood simulation (.DAT file). It also includes a vector layer of points representing the ...
2
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2answers
97 views

In QGIS plugin, How do I determine when layer visibility is turned ON or OFF (changed)

I need to update a vector layer's data when the visibility is turned back on. My update does not occur when the visibility is off. To what signal do I need to connect to catch the visibility change? ...
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2answers
48 views

I can't find geotag and import photos plugin (QGIS plugin)

I am doing a project on mapping tourist attractions and would like to attach photos and videos to point locations. I have read about the Geotag and Import Photos plugin but I can't find it in my ...
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0answers
28 views

Generate equal sized polygons along a line with PyQGIS [duplicate]

One month ago I asked a question about how to generate equal sized polygons along a line in QGIS, which seems to be also interesting to a bunch of people aside from me (20 upvotes and more than 400 ...
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0answers
11 views

How to access components on UIFileLayout?

I have followed How to programmatically associate a layer with a custom UI? and added successfully my custom *.ui file to the editing window in QGIS. Now I would like to add an action to my custom ...
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3answers
100 views

Traffic Simulation in QGIS

I have several line layers in QGIS 2.8.3. I want to simulate traffic flow in this. Is there a plugin or any possibilty to run a traffic simulation on it.
2
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1answer
28 views

Mapping out 3D points with QGIS2threejs

I have some points I would like to map out in 3D. The points were gotten from a GPS module athat was attached to a Raspberry Pi. This is the settings I used before starting qgis2threejs: This was ...
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0answers
14 views

Customize QGIS Leaflet webpage [closed]

I created a webpage QGIS map using the Leaflet plugins, how to customize , put mouse over, then features will zoom automatically while you mouse on click on the map features, and also automatically ...
4
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1answer
64 views

QGIS Finding valves to turn off for water lines

I am wondering if there is a tool for QGIS that can do what I am about to describe. It might be in network analysis but I am not sure. I have used water gems but it does not do what I want it to do. ...
6
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1answer
74 views

Adding PostGIS layer from QGIS Python plugin

I try to develop a plugin to add postgis layers to qgis from a plugin as part of learning python. The code for adding a postgis layer is taken from the cookbook and work fine if I run it from the ...
3
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1answer
58 views

Is it possible to create points that represent lines in QGIS 2.8.Wien?

I want to create points to represent lines from a line layer. This is similar to creating points to represent polygons. Does anyone have an idea on any useful plugin or the best way to do this?
3
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1answer
26 views

Disable QGis Tips Panel when application start

I am trying to disable the QGIS Tips Panel with config files. I use QGIS Lyon. - QGIS2.ini - And a custom file define with the parameter --customizationfile I know the user can click on "I've had ...
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0answers
44 views

Riparian corridor delineation in QGIS

I am trying to delineate the riparian corridors using GRASS in R. But I am having some issues. So is there a plugin in QGIS using which I can extract riparian corridors using the already available ...
1
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1answer
64 views

QGIS - updating Processing plugin

A recent convert to QGIS, I have versions 2.8.5 and 2.12.2 installed on my PC. The plugin Manager tells me I have v2,10.3 of the Processing plugin installed in the plugin folder of my local drive and ...
6
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3answers
1k views

How do I set layer transparency in QGIS 2.0 with Python?

I have a raster layer loaded in QGIS and I'd like to be able to set its transparency via the Python console. I'm new to the API and have not been able to find out how to do this. Any help would be ...
13
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1answer
1k views

Connecting ArcSDE to Quantum GIS for dummies?

I really have a need to be able to connect to and edit ArcSDE data in Quantum GIS. This question has been asked before and apparently is possible, but the instructions are just not specific enough ...
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0answers
24 views

python handling case in address (lowercase,uppercase) [closed]

I'm working on a python QGIS plugin that takes address info from specific parcels and lists it. The data is in various cases and I'm having a hard time figuring out how to handle it. My data looks ...
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0answers
20 views

Use QgsRasterCalculator inside function

I'm relatively new to PyQGIS and I'm building a plugin to perform some calculations between raster layers. I was seeking to use the QgsRasterCalculator for some operations, however, the function that ...
2
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1answer
27 views

PyQGIS: Change attribute value doesn't work, results in NULL

I am writing a QGIS plugin, which at one point attempts to change several attribute values on a layer. However, in the end no changes are made. If I punch similar code into the built-in Python ...
3
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4answers
4k views

How to display special characters German “ÄÜÖß” in a map?

I have a shape file with names for Regions. These don't seem to contain special characters but ugly hyroglyphes. What can I do do display them correctly. If I import the shape as UTF-8 it doesn't ...
1
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0answers
28 views

QPyNullVariant not recognized outside of QGIS

So here is a weird one. I'm getting an error about an operation involving a QPyNullVariant: TypeError: unsupported operand type(s) for *: 'QPyNullVariant' and 'float' So I wanted to put a check ...
1
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1answer
44 views

How can a gui be visible till all the work is done? (QGIS plugin, python)

I have made a gui in QTDesigner for QGIS2.10 (as a dialog). When I press the ok button (if result == QtGui.QFileDialog.Accepted:) everything works just fine but the gui is disappeared. How can the gui ...
2
votes
1answer
53 views

scripted new items don't show up in the “items” panel on Print Composer

I'm working on a plugin to put items (pictures, arrows, labels) on the Print Composer layout. Everything is fine with the exception that once they are drawn, none of these show up in the "items" panel ...
1
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0answers
27 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 ...
1
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0answers
54 views

How to use QGIS ComboManager inside my plugin?

Could someone provide some detailed instructions (for very new beginners!!) on how to integrate combomanager in another plugin? What I have tried (maybe wrong way of doing it!!...): First I ...
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0answers
14 views

Python error using Vterrain in qgis

Traceback (most recent call last): File "C:/Users/Haimwant/.qgis2/python/plugins\VTerrain\VTerrain.py", line 409, in run os.spawnl(os.P_NOWAIT, directory + "Enviro", ...
1
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1answer
26 views

How to use QGIS plugin “Rectangles, ovals digitizing tools”

I installed the Rectangles, ovals digitizing tools-plugin, found it on the toolbar, but it's inactive. I made a layer to which I want to add rectangles, it's visible and editable... The plugin bar is ...
2
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1answer
42 views

how do I create simple yes/no dialog in qgis python plugin?

I'm making a QGIS plugin that processes a dataset. I started with pluginbuilder and have a GUI that allows me to set what to do. As my plugin is making changes, when it detects a certain threshold of ...
3
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1answer
68 views

Showing QgsAddAttrDialog in a Python plugin

I want to invoke the builtin add field dialog from my python plugin in QGIS: This is the add attribute dialog of the attribute table. It is located HERE. I expect it to return a QgsField. ...
2
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2answers
44 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 ...
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1answer
40 views

Can't get QGIS plugin translations (i18n) to work!

It's hard to be specific, but I'm having problems setting up translation files for the plug-in I'm building. The plug-in works fine, but I also want to enable translation of the GUI. I've tried to ...
2
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1answer
45 views

Multi Language support for QGIS python plugin

Is there any method for python plugin in QGIS 2.8 to support multiple languages.(including .ui files that is call from this python).Please anyone can help i am new to this environment
2
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1answer
51 views

How to use a png image as a correctly georeferenced background in order to trace lines from it?

I have a png image which looks like this and has some lines which I need to trace (the green and red lines): The coordinate system of the map from which the image is taken is EPSG: 3034. How can I ...
0
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1answer
37 views

Install qgis2web plugin

I would like to know how and where I can download qgis2web Plugin. I use QGIS with 2.10.1 version.
4
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1answer
83 views

How to use third-party package in a QGIS plugin?

I'm developing a QGIS plugin and I would like to use arrow or requests packages as I'm used to manipulate dates and REST APIs. QGIS does not come with these packages (at less arrow), so when I try to ...