Software plugins that add functionality to the QGIS package

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2
votes
1answer
70 views

pyQGIS Plugin Window Behavior?

I have made the UI of a qgis plugin using qt creator. What I want is that the plugin window should stay on top of the qgis main window only but not other other applications. I have got this code: ...
2
votes
3answers
173 views

All layers disappear after using OpenLayers

Not trying to do anything complicated here... I have a .csv with date/time and lat/long data. When I load it into QGis as a delimited text layer, everything appears fine at first: But, when I try ...
1
vote
1answer
48 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
142 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
34 views

Is it possible to remove the QGIS icon from dialogs windows using pyqt?

I am developing a QGIS plugin using PyQt 4.x and the QGIS API. The plugin uses several dialog windows (QDialog Class). Some of them (I don't know why some do and others don't) show the Qgis icon on ...
0
votes
0answers
28 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, ...
2
votes
2answers
118 views

Insert image in QGIS Plugin using qt creator [closed]

I'm building qgis plugin and i use Qt creator to creat a form. I want insert a image and i use a label to do this. In the field pixmap i choose a file image.png. I save and in QGIS i reload a plugin ...
2
votes
2answers
86 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
votes
1answer
85 views

Adding multiple plugins to custom menu in QGIS

I am new to Python and QGIS and attempting to create some plugins to replicate in-house tools used in other GIS programs. I have added a custom menu using Python and added the plugin to the menu using ...
0
votes
0answers
18 views

ETRS89-LCC true scale

With QGis 2.12.0 I made a map with the "EPSG 3034 ETRS89-LCC" I then modified the parallels of latitude with custom ones by the rule of 2:6, so from: +proj=lcc +lat_1=35 +lat_2=65 +lat_0=52 +lon_0=10 ...
1
vote
1answer
29 views

Get values from metatada.txt

Is there a built in function in PyQGIS to import the values from a plugin's metadata.txt? I am developing a plugin and want to show the version corresponding to the value from metadata.txt. Is there ...
1
vote
0answers
38 views

Why doesn't the Undo/Redo History Widget run my custom undo/redo methods?

We're writing a Python plugin for QGIS 2.8.3. I've derived a class from QUndoCommand to contain "undo-able" work. When I push it onto the undo stack, its redo method gets called as expected, but QGIS ...
1
vote
1answer
31 views

Using qgis:lineintersection in QGIS console?

console usage for qgis:lineintersection processing tool has been given as below processing.runalg('qgis:lineintersections', input_a, input_b, field_a, field_b, output) and i loaded a polyline layer ...
2
votes
1answer
143 views

Loading layer from ComboBox in QGIS?

I made a plugin what has multiple combobox but i have problem with the information load from the second combobox it depends on the combobox 1st. In the first combo box, i can choose layers from the ...
1
vote
0answers
29 views

Pass information in external command line software from a python plugin file

it would be quite difficult to explain, I'll do my best.. I'm writing a plugin for QGIS (with the plugin builder, so the folder structure is straightforward). This plugin calls other software (that ...
1
vote
1answer
135 views

Fixed position PopUp window on hover and click on map exported from QGIS with qgis2leaf

I have exported a QGIS map to leaflet using qgis2leaf plugin. I would like to have the popup window open on a fixed position (for example top-left) both when the user hovers over the location marker ...
2
votes
0answers
170 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 ...
0
votes
0answers
7 views

Error when I want to open GrassRaPlaT

Can you tell me please why grass RaPlaT don't execute when I enter the command "grass64-d". First it try to be open than appear an error, like that" I'm looking forward for a solution Regards
1
vote
1answer
101 views

Automatically detect the polygons(Buildings) In QGIS

Am trying to instal BREC plugin in QGIS 2.4 and 1.8 for the purpose of automatically detect the polygons(Buildings) from raster(TIF) file but i can't find that plugin, its not available in plugin ...
1
vote
1answer
29 views

Spline plugin doesn't active after being installed?

I just intalled Spline plugin But then it is not activated on the toolbar What can I do right now? I use QGIS version 2.10.1-Pisa. Windows 7 x64bit.
1
vote
0answers
75 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 ...
1
vote
0answers
18 views

Copy/Paste Qgis Plugin or derive new Plugin from existing one

I created a Python Plugin for QGIS and I want to experiment with various versions of this plugin. Is there an easy way to copy/paste a plugin or to create a plugin from another plugin? ( Otherwise one ...
2
votes
1answer
143 views

How to get the extent of a group of Raster layers and zoom to it with PyQGIS?

I want to find a way to zoom to a group within the QgsLayerTreeView. The group only contains QgsRasterLayer. The indirect approach would be to create a QgsRectangle and serve it to the ...
2
votes
1answer
14 views

QGIS Coverity Scan

Can anyone clarify/tell me if the QGIS Coverity Scans (https://scan.coverity.com/projects/qgis-qgis) include plugin source code for plugins listed on https://plugins.qgis.org/? If not, the Plugin ...
3
votes
0answers
96 views

QGIS Azimuth and Distance Plugin curve

I have just installed the Azimuth and Distance plugin for QGIS and I have been testing it for use with our COGO workload. However when using the Anti-Clockwise ArcDirection method for a curve to the ...
1
vote
0answers
29 views

How would I build the syntax inside a request in the case I wanted to multiply 2 variables?

I would like add something to my previous question (here: How to build QgsExpressions in python?) How would I build the syntax inside this request in the case I wanted field_name to be also a ...
4
votes
2answers
167 views

How to build QgsExpressions in python?

How can I build a feature request expression using variable inside expression? For example values = [1, 2, 3] for j in range( y ): it = vl.getFeatures( QgsFeatureRequest().setFilterExpression ( ...
2
votes
2answers
181 views

Set predefined scales in PyQGIS for standalone application

I am trying to figure out how to set the zoom scales to match those meant for OpenStreetMaps and Google Maps, etc., as I am using OSM for a basemap. I've looked all over the internet and can't seem to ...
2
votes
0answers
38 views

Spline plugin doesn't work

I have Spline plugin installed. It is activated. When I try to draw a curved line it doesn't change into a curve. The lines remain the way I have drawn them. I am using QIS 2.10.1 with Windows 8 or 7. ...
1
vote
0answers
31 views

Plugin error: Photo2shape QGIS Pisa [duplicate]

I am trying to install the plugin Photo2Shape to my QGIS Pisa with no success. Does anyone know how to fix error: No module name exifread. ? What I need to do essentially is to add geotagged ...
1
vote
0answers
27 views

classFactory error when using QGIS Plugin Reloader

I am developing a QGIS plugin that loads perfectly fine when I open QGIS. I installed the "plugin reloader" plugin to facilitate development. However, when I reload the plugin via the reloader I get ...
2
votes
2answers
84 views

Compute raster math in QGIS plugin

I'm writing a QGIS plugin and I need to create a raster layer as the average of other rasters. How can I do it? I have tried to use gdal_calc.py through os.system, something like: cmd = 'gdal_calc.py ...
1
vote
0answers
73 views

How can I select a layer in Road Graph plugin settings in QGIS?

I am currently using QGIS 2.10.1. and I am not able to select any layer when trying to configure the Road Graph plugin. What should I do?
1
vote
1answer
247 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 ...
2
votes
0answers
27 views

Unable to permanently turn off time stamp display in QGIS Time Manager

Using QGIS 2.10.1 Time Manager, I wish to permanently turn off the time stamp display for one particular project. In Time Manager Plugin > Settings I uncheck "Display frame start time on map". The ...
2
votes
0answers
83 views

Are there any plugins that have functions like ArcScan in QGIS?

I am looking for a plugin which does raster scanning, like ArcScan. Typical QGIS Vectorization returns very bad outputs that have thousands of 'islands'. Also, can anyone please guide me on how to ...
4
votes
1answer
61 views

Adding a PyQGIS Plugin to the Database Menu

I am developing a plugin which I would like to add to the Database menu instead of the default Plugins menu. According to the PyQGIS Developer Cookbook all I have to do is add category=Database to ...
1
vote
0answers
29 views

Qgis -> DXF2ShapeConverter -> Inscriptions in Qgis

Sorry, but this is my first question which very often was asked . It has not yet answered very well. I would like to import a DXF with captions in QGIS. I have already tried this with the DXF ...
1
vote
1answer
192 views

TauDEM tools in QGIS 2.10.1 Pisa (Ubuntu 15) are not in the Processing Toolbox

My TauDEM tools have disappeared in my latest version of QGIS. Any ideas how to get them back? They used to be in the processing Tab. Using QGIS 2.10.1 TauDEM Ubuntu 14 stable My other tools are ...
1
vote
1answer
36 views

QGIS. OpenLayer problem

I'm a new user of QGIS and Openlayers. I had used it some time ago, then I had to format my PC and reinstall all programs. After this operation, I've found I cannot use Openlayers because the ...
1
vote
1answer
175 views

QuickFinder QGIS plugin generates python errors

I have had no success setting up the QuickFinder plugin in QGIS to search project layers. Once I select the checkbox "Search in project layers" in the settings and create a new QuickFinder file, it ...
2
votes
1answer
199 views

Measure distance between vertices of polylines in QGIS for Desktop

I have this dataset of coordinates of electric lines in the form of vector polylines as shown in the image below, and I need to measure the distance between the first and last vertex of each line and ...
3
votes
2answers
166 views

Measure distances between specific features in QGIS for Desktop

I'm completely new using PyQGIS and developing plugins. Currently I have a layer with the X and Y coordinates of electric distribution poles, where each pole is a feature. What I need to do is ...
2
votes
0answers
37 views

Plug-in Install troubles

I tried to install following plug-ins into QGIS2.8.(My PC is Win8, 64bit.) *Table Manager *Group Stat But error message says "The Plug-is is broken. Python said: GroupStats instance has no ...
0
votes
0answers
23 views

Image ID Landsat8 in SCP plugin

I have tried to classify the land with SCP plugins. how do I get IMAGE ID in LANDSAT8 as in the image below.
1
vote
1answer
153 views

My plugins crashes with “No module named qgsprojectionselectionwidget” in Windows

My Python QGIS plugin works on Ubuntu (at least for me, and all fatal bugs reported so far are solved), but when I run it on QGIS installed from the official 2.10.1 64-bit installer for Windows (on ...
2
votes
0answers
127 views

QGIS-Python Need to check if layer is in current extent and make it active

I'm putting together a plugin for QGIS. The user inputs a county and a coordinate pair. The plugin then adds in the county data and zooms to the given coordinates. The problem is that there are ...
3
votes
2answers
525 views

OSM Place Search in QGIS not working anymore?

We've used OSM Place Search plugin daily with QGIS 2.2, 2.6 and 2.8 and it's been great. However, it stopped working last week for myself and several other inter-office users. We enter search text, ...
4
votes
1answer
85 views

Is there a way to locate plugins in the QGIS gui programatically from pyqgis?

I've let my love of shiny new QGIS plugins get the better of me, and I'm finding it difficult to remember which menu / submenu / panel that a given plugin is in. I'm using well over 100 now, and going ...
2
votes
1answer
219 views

QGIS export to OpenLayers Python Error

I am trying to export a map with several Shapefiles from QGIS to an OpenLayers webmap. For that I tryed the "Export to Open Layers" and the "qgis2web" (Version 0.23.0) Plugin. I tried it before (one ...