Software plugins that add functionality to the QGIS package

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2
votes
2answers
414 views

How to host the results of qgis2leaf on google drive?

I am wondering how to host the results of the plugin qgis2leaf on google drive to create a free hosted webmap? Here is an example: https://39b425ec138a1e68ecbac84487470661e6b8b943-www.googledrive.com/...
2
votes
1answer
74 views

Copying/pasting feature geometry only

Does anyone know of a way in QGIS to copy a single feature in a layer and to paste it back into the same layer WITHOUT copying over the attributes?
6
votes
1answer
62 views

QGIS crashes when doing a rollback after modifying values of an user-added feature with pyQGIS

I'm developing an addon for QGIS that needs to assign a UUID to any feature as soon as it is added to the layer. I'm using the featureAdded signal to write the UUID in the corresponding field of the ...
2
votes
1answer
113 views

How does QGIS know there is a plugin update?

I've created a plugin and hosting the installation zip and xml file on a local network repository (for company use). Everything works fine but every time a user opens QGIS, it shows that the plugin ...
2
votes
1answer
330 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 ...
6
votes
1answer
6k views

What's the proper format for WKT linestrings when importing into QGIS?

I'm trying to run the following test CSV through the Delimited Text plugin as WKT data: oid,Line 1,LINESTRING((45.554194 -122.686101, 45.433001 -122.762632)) 2,LINESTRING((45.432505 -122.598327, 45....
0
votes
1answer
21 views

How to access pgRouting Layers via script

I would like to provide input to the pgRouting Layers through a script. The scenario is as follows: I have a bunch of points whereof every point is representing a starting point and I have another ...
2
votes
1answer
99 views

QGIS corrupted processing tool

I've been dealing with various problems after re-installing QGIS and other GIS-related software (see QGIS corrupted plugins upon reinstallation). The solution worked for a bout a day and now I lost ...
0
votes
0answers
22 views

QGIS OSM display issue

I discovered that Open Street Map in QGIS would not print properly because the street names were illegible. I looked through some questions that others had posted and saw that I needed to install the ...
2
votes
1answer
23 views

Return several layers from listwidget

I am new to python and I am writing my first plugin that add selected layers from a listwidget to QGIS. So good so far, but it does not allow me to select several layers at once. Am I missing ...
2
votes
0answers
40 views

How to run QGIS plugin from python script

I would like to access external QGIS plugins through a python script. I have been able to access the built in QGIS processing and vector toolbox, but have been unsuccessful with external plugins such ...
4
votes
2answers
70 views

Qgis2threejs plugin results images with bleeding edges and wider background canvas

I have started using 3D Qgis2threejs plugin in an attempt to make some beautiful 3D images of LiDAR analysis I am currently working. I have two questions regarding that: I am getting that bleeding ...
1
vote
0answers
87 views

Designing User Interface in QT designer and connecting with QGIS [closed]

I am trying to input a excel file into QGIS from the QT designer User Interface. I want to select the attribute list from the UI and display the thematic maps from the selected attribute list to the ...
2
votes
1answer
267 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 ...
1
vote
1answer
362 views

MMQgis Plugin error in Qgis

I am using Qgis 1.9 . I have downloaded a plugin "mm qgis", however When I run this plugin I am getting following error: An error has occured while executing Python code: Traceback (most recent ...
3
votes
1answer
80 views

SAGA Watershed Segmentation in QGIS: Error 1

I am trying to run a watershed segmentation using the SAGA plugin in QGIS. Unfortunately, every time I have tried to run this on a specific file QGIS freezes. The log output reports the following: ...
1
vote
2answers
55 views

How to insert attribute in a selected feature from active layer (PyQGIS)

I want to update some fields from a selected feature in an edit session with some values provided by a form made in QtDesigner. The fields have indexes 0 and 2. Tried so far: from edit_Form import ...
7
votes
1answer
3k views

How to transform a selected multipart feature into singlepart features while editing in QGIS?

There are several questions and respective answers for how to make a multipart features Layer into a singlepart features one using QGIS: How to break a single polygon into multiple polys? How to ...
2
votes
0answers
36 views

Apply QChainage based on field value

I'm quite new to QGIS and found the great plugin QChainage. Simply put, it allows to create points along lines. There are different modes available. Create points every X meters or Divide the line i ...
4
votes
0answers
60 views

How do I implement PyQGIS multithreading to update a progress bar

I am developing a PyQGIS plugin using python. I facing a problem during the implementation of threading in my plugin. I have written a python script which contains a class wrapping all geo-processing ...
9
votes
1answer
8k views

How do I maintain a resposive GUI using QThread with PyQGIS

I have been developing some batch processing tools as python plugins for QGIS 1.8. I have found that while my tools are running the GUI becomes non-responsive. The general wisdom is that the work ...
2
votes
1answer
319 views

Installing python xlw and xlrd libraries for QGIS on Mac OSX with Python 2.6

I am trying to use the XYtools plugin for QGIS (because copy-paste is not working with just one of my files?!), and I'm concerned that I actually just need to update my Python but not sure if doing so ...
2
votes
0answers
66 views

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 ...
3
votes
2answers
222 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 ...
1
vote
0answers
102 views

minidump Error Message when closing QGIS

When closing QGIS 2.8.6, I get the following error: 'minidump written to C:\users\username\appdata\local\temp\qgis-20160219-123421-84444-9032-e7e2ab.dmp' It only appears to happen if i have used the ...
1
vote
0answers
44 views

QGIS plugin saving layerstyle

I tried to use: Error = "" vLayer.saveStyleToDatabase ("styleName", "description", True, "", Error) in a python-plugin for QGIS 2.6 to save the data but no success. No error is written. First of ...
0
votes
0answers
49 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 ...
3
votes
1answer
68 views

Retrieve Google Maps API friendly latitudes and longitudes from shape file polygon

I have a shape file with a polygon in it, and I am trying to the latitudes and longitudes associated with it so I can use them with the Google Maps API. So far I have been working with QGIS Lyon and ...
1
vote
1answer
93 views

How to define a point by coordinates in QGIS (Plugin)

I am developing a QGIS plugin and got currently stuck at setting the geometry of a feature based on coordinates. I retrieve coordinates through an SQL query, create a feature and try to set the ...
0
votes
0answers
38 views

Work values of a table in QGIS!

I have a table associated to a shapefile with the number of people who live in different villages and the corresponding city. I want to define a new shapefile with points located in the centroide of ...
2
votes
0answers
173 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 ...
1
vote
1answer
492 views

Openlayer plugin in QGIS, error in projection 3857 Pseudomercator

I'm using QGIS plugin Openlayer to set the background of Google satellite under my vector layer. However, even if I project my layers as EPSG 3857 (the default and only possible projection for ...
2
votes
0answers
128 views

Is the postgis layer option in qgis 2.12 Lyon two way? Was the spit plugin built in?

I am trying to install Postgresql with Postgis on a remotely accessed terminal only installation of Ubuntu 14.04 that I want to use to connect to QGIS 2.12 and hopefully have a two way transfer ...
2
votes
2answers
63 views

Icon for plugins in own repository

Does anyone know if there is an opportunity to add icons for your own plug-in in its own repository? like this not like this with green puzzle other illustration I spied on how to implement ...
2
votes
2answers
73 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 ...
1
vote
1answer
18 views

Is there a possibility to simply display the next element on a layer?

I have to check all the elements on a layer and I'm looking for an easy way to go through all of them. One option would be to open the attribute table and just always click on the next line and then "...
2
votes
6answers
1k views

How to export attribute table with start and end coordinates of lines to Excel?

I am working in QGIS. I have a georeferenced line layer and I want to export the attribute table and the coordinates of start and end points of my lines to Excel. Can I do this with QGIS?
0
votes
0answers
24 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
0answers
26 views

Does SAGA in QGIS processing can support no ascii name?

From Qgis, I am calling through Processing the Saga algs "clipgridwithpolygon" raster_inside_poly = processing.runalg("saga:clipgridwithpolygon", my_raster_temp, ...
1
vote
1answer
54 views

Can I consider QGIS OpenLayer basemaps as WMSs?

I am writing a manuscript about QGIS, and I categorized the data types into 3 classes according to popularity (raster, vector, web-data). Then I separated web-data to WMS and WFS. Under the heading ...
4
votes
2answers
223 views

Where to find Documentation for developing QGIS Plugins?

I thought I would try to write a plugin for QGIS (some Python code that I hoped I could easily port) I started following http://www.qgisworkshop.org/html/workshop/plugins_tutorial.html but that turned ...
0
votes
1answer
36 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 ...
2
votes
2answers
123 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
73 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?
1
vote
1answer
329 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 panel,...
1
vote
0answers
50 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: ...
1
vote
0answers
50 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
vote
1answer
40 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 ...
1
vote
0answers
31 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" >= '01/01/...
2
votes
1answer
50 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 ...