Software plugins that add functionality to the QGIS package

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2
votes
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
votes
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
votes
1answer
39 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
votes
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 ...
3
votes
2answers
255 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 ...
4
votes
3answers
2k views

How to install QGIS 1.8 plugin Georeferencer?

My question is about qgis 1.8 georeferencer plugin. I installed the new version qgis 1.8 but I don't have the georeferencer plugins, how do I install it? I used the georeferencing plugin with QGIS 1.6 ...
1
vote
1answer
27 views

Render QgsRasterLayer without adding to legend

I am trying to render a number of related QgsRasterLayer objects that are related to eachother (they are slippy-type tiles). Ideally I would like one item in the legend that can have its position ...
0
votes
1answer
29 views

How do you launch QGIS (Mac) without any plugins enabled?

On a Mac, how can you launch Qgis without any plugins enabled?
1
vote
1answer
170 views

Automated Viewshed in QGIS

I want to create a workflow with a QGIS script where I need a viewshed tool. There is a really cool viewshed plugin. Unfortunately I am not able to access it in the QGIS console. I also found out that ...
2
votes
2answers
154 views

Return list of selected items of QListWidget PyQt QGIS

I'm a little bit confused (I'm a newbie) on how to get a list of just the selected Items of a QListWidget (in a QGIS plugin). I set up the manageGui function in this way: def manageGui(self): ...
1
vote
0answers
54 views

QGIS Plugin QuickMapServices error

The plugin installs fine but fails to load with the following Python error cannot import name QgsImageOperation
1
vote
0answers
35 views

Call dot net library function from python in QGis

I have created one custom library (.dll) in Dot net. Now, i want to use that dll in my QGis plugin. How i can integrate that? For an example i have one function in library which is used to read excel ...
1
vote
0answers
23 views

How to use itemChanged signal to update data?

I'm trying to understand the itemChanged signal to be able to update some information. An example of what I'm trying to achieve could be: def setCoordText(): label1.setText(str(label1.x()) + "," ...
1
vote
0answers
80 views

Output formats not showing in heatmap plugin (QGis 2.10.1 in ubuntu 14.04)

I just upgraded to QGIS 2.10 (using the debian repos) and the heatmap plugin doesn't show any formats in the dropdown menu. I'm able to open every raster format I have at hand and, of course, the ...
2
votes
1answer
45 views

Populate combobox with postgis layers

I'm new to pyqgis/python and programming in general.. and i am working on my first small project. I want to create plugin so that I can add layers from my PostGIS database to a QGIS project. I ...
2
votes
0answers
95 views

Combining custom QWidgets with ui file generated from QGIS plugin builder?

I am having a hard time figuring out how I can include several QWidgets (created in individual scripts) into the QT Designer ui file generated from a QGIS plugin builder. These are custom widgets I ...
1
vote
0answers
42 views

How can i set layer polygon in center in QGIS using python?

I am trying to set a fixed zoom level whenever I layer is shifting on different polygon. I have coordinates for all the polygons , I need each polygon to be on center with certain zoom level so that ...
1
vote
0answers
32 views

How to change a point of an arrow on Print Composer?

To create an arrow on the Print Composer I've used this: qC = QgsComposition(iface.mapCanvas().mapRenderer()) arw = QgsComposerArrow(QPointF(0, 0),QPointF(10,10),qC) However, I can't find an ...
1
vote
1answer
65 views

Should the QGIS “DB Manager” have Microsoft SQL Server as an option?

I was looking for interactive query options for SQL Server (similar to SQL Server Management Studio). The "DB Manager" works great for Postgres and I'm primarily using the Load as new layer as I build ...
1
vote
1answer
43 views

Qgis layer renaming stays the same

I've been developing a plugin for Qgis, but something weird happend while renaming a layer, now whenever i add a layer using a button in my plugin, the layer is renamed with the last name I gave it. ...
3
votes
0answers
36 views

How to show only selected features from a a layer in the QgsComposerLegend?

I have developed a custom qgis plugin. I have a button to export the map canvas in the form of image along with the legend. I came up with the following code for the legend: legend = ...
0
votes
0answers
44 views

GIS route creation from street names

I have a list of streets comprising 300+ routes. Each route (in text) lists 4-5 street names where the route should take place. I would like to create each route, that is, plot the street names and ...
4
votes
1answer
87 views

Updating feature attribute in QGIS plugin?

I am writing a plugin for QGIS (v2.12). There have been quite a few similar questions on this forum, but they don't seem to work for me. my plugin does the following: get the vector layer check ...
1
vote
0answers
41 views

TimeManager - scale up PNG?

Whilst I think 'TimeManager' works very well, is it possible to define the output scale, so that the output provides better quality data when exporting? There are no options in its interface where I ...
1
vote
0answers
47 views

C++ plugin deployment

I´ve downloaded the C++ code for the qgis_hello_world plugin from GitHUB (https://github.com/thebigspoon/qgis_cpp_plugin_cookbook) I compiled with Visual Studio 2012 express on a win7 machine (though ...
5
votes
1answer
221 views

Do I have to publish own QGIS plugins?

If I develop QGIS plugins for my company do I have to make them available to others? I use QT-Designer and think that it also depends on the question how you develop your plugins, right? For example: ...
3
votes
1answer
55 views

How to fix Quickfinder OperationalError: table quickfinder_info already exists?

This is what I am getting when I try to search in project layers and create a .qfts file to use quickfinder on a local shapefile. An error has occured while executing Python code: Traceback ...
2
votes
1answer
222 views

Identifying Left and Right Mouse Button Clicks in PyQgis application

I am relatively new to PyQt. I am trying create a custom plugin for Qgis which enables the user to select some features by drawing polygon on the canvas using mouse clicks and then performs ...
1
vote
0answers
23 views

Fetching qgis plugins on 2.12.0 Lyon is taking a very long time

Opening plugins for the first time on QGIS 2.12.0 Lyon there is a window popping up saying "fetching repositories". You can't do anything until it's finished. It then takes it ages to fetch. Any ...
1
vote
0answers
16 views

Creating menu item and adding more than 1 plugin in QGIS?

Because if I execute these lines for each plugin, I created a menu item for each plugin. I created many plugins and wish to place them in a new menu item (not traditionals)
2
votes
0answers
31 views

QGIS: SPIT plugin not loading

Using QGIS 2.12 Lyon on a Mac (Intel, 2013). I check the SPIT line in plug-ins, but the plugin does not appear in the menu bar as promised. Log out, restart, nothing helps. Other plug-ins work fine ...
3
votes
1answer
38 views

QGIS and python: Keep a layer always on top of the others

I am working on a python plugin for QGIS using a layer containing linestrings, which I would like to have on top at all times. I have added the layer like the following: ...
3
votes
1answer
46 views

Check QGIS processing Saga version from a plugin

I am writing a QGIS plugin using SAGA by Processing. Is is possible to test whether SAGA is installed and which version is on? For GDAL, it's OK with: processing.tools.raster.gdal.__version__
2
votes
1answer
41 views

How do I prevent my QGIS Plugin from opening twice?

I have made a new QGIS Plugin, almost everything is working fine, but I can click on my Plugin-Button several times and it starts several times. So I see my Plugin 4 or 5 times. How can I prevent ...
1
vote
0answers
15 views

python - Composer plugin menu catch-22

a plugin for the Print Composer checks if the current project has at least one Composer when loading to avoid the error when creating the menu on a Composer that doesn't exist. However, once the ...
1
vote
1answer
21 views

PyGIS remove QgisVertexMarker from scene

I am writing a plugin that includes interaction with the map. Therefore I use a QgsMapTool. It is possible for a user to mark a point on the map. When the user clicks a red X is drawn on the mapCanvas ...
2
votes
3answers
2k views

An error has occured while executing Python code while doing home range analysis (Qgis 1.8.0)

It keeps appearing: Traceback (most recent call last): File "C:/Users/Worten/.qgis//python/plugins\HomeRange_plugin\HRplugin_dialog.py", line 80, in QObject.connect(self.buttonBox, ...
1
vote
1answer
654 views

How to make GRASS and SAGA tools capable to use in QGIS?

I installed QGIS, GRASS and GDAL by OSGeo4w package, and as I finish the installation, I want to use GRASS tool, I face this problem: But I already installed GRASS and SAGA, how to make those tools ...
1
vote
1answer
29 views

python plugin menu action in Composer menu

I'm new developing plugins for QGIS and am working on a plugin to add some pictures on the Composer layout. I think the appropriate place to have the plugin menu action is in the Composer menu where ...
2
votes
0answers
26 views

QGIS plugin window qt creator formatting ineffictive

I am developing a QGIS plugin. I have assigned the QGIS main window as the parent window of custom plugin using: QtGui.QDialog.__init__(self,iface.mainWindow()) But after doing so the problem ...
1
vote
1answer
41 views

I don't really understand how .xml files interact with QGIS

I just saw Why are the Google basemaps no longer appearing in QGIS? and I don't understand the answer from user Thomas Horner. Could someone explain why a .xml can be loaded as a raster?
1
vote
0answers
42 views

ECW support Mac OS X 10.11

I'm not seeing any support for the ECW format in Mac OS X 10.11. Nothing recent in searches here and the latest on kyngchaos is for 10.9 and doesn't do anything for QGIS 2.12.
0
votes
0answers
22 views

QGIS dxf2shp and the unit of text rotation angle

My problem is the following When Importing dxf with dxf2shp the rotation value for the text isent there Here is part of my DXF file : _______________ TEXT 5 6881 330 6970 100 AcDbEntity ...
1
vote
0answers
43 views

Install photo2shape

I tried to use the photo2Shape plugin in QGIS ver. 2.12 . To be able to carry out photo2Shape plugin I must install ExifRead. How do I install ExifRead, so that the photoshape plugin can be active. I ...
0
votes
0answers
32 views

CMYK colors in QGIS [duplicate]

Is it possible to deal with CMYK colors in QGIS (or in a QGIS plugin) ? It would be a good thing to choose directly the colors in CMYK and generate PDF with CMYK colors for the publishing compagnies. ...
1
vote
2answers
39 views

Transparency parameter of colors (vector, legend,…) not working in QGIS?

It's a pity that QGIS offers to set transparency in the selecting color tool, but doesn't save it... Explanation : I guess that the AA (in French, sorry) in #RRVVBBAA would enable to set transparency ...
2
votes
1answer
53 views

How to display information when a certain dataset is loaded into QGIS?

I need to show the quality information of a dataset that was manually created by me, that is saved as a text file. The text file will "pop up" when the dataset is added into QGIS. I have no experience ...
0
votes
1answer
75 views

Flow mapper not working?

I am trying to run the test files for flow mapper plugin in QGIS but I run into an error message.
2
votes
1answer
74 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 ...
1
vote
0answers
25 views

Which cell size should I use in the LecoS plugin?

LecoS asks for the cellsize when calculating landscape statistics. However, there is no such information in the metadata of my input raster layer. Pixel size is 0.00126545,-0.00126497, but that can't ...