Software plugins that add functionality to the QGIS package

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1answer
82 views

Close dialog when algorithm is finished (QGIS plugin)

I've read many threads on this but I'm not able to figure out the solution (I'm a beginner to the plugin creation...). What I what to do is to close the dialog window when the algorithm has finished ...
1
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1answer
47 views

How to merge(transfer) one layer into another postgis layer?

I want to merge 2 layer which have identical structure. First layer is from postgres database table say "layer1" and other layer is shapefile say "layer2". I want to merge layer2 "INTO" layer1 (NOT ...
2
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0answers
45 views

Using Terrain Profile plugin with an interpolated raster

I am very new to QGIS and the goal of this exercise is to view an elevation profile of a river from a set of discrete points taken from surveying records. Steps taken: A vector layer was created ...
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1answer
56 views

Qtiles won't work with Range Scale?

I am using QGIS with QTiles plugins. It was working perfectly, until I use Scale Range within my style. When I do so, the Scaled Range layer is not printed at all on the generated png. Do you know ...
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0answers
84 views

How do I use r.horizon in QGIS?

I have a raster file I wish to find the horizon angles from. I am currently using QGIS 2.10.1-pisa (the latest updated version) with the GRASS plugin (6.4.3 and 7.0). I have a raster file generated in ...
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3answers
942 views

How to calculate Image boundary / footprint of satellite images using open source tools?

I'm referring to this question&discussion: How do I create a shapefile showing footprints of Rasters? I need to create the polygon outlines of several single layer raster images, not the ...
3
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2answers
160 views

How to classify a raster using QGIS Plugin interacting with PostGIS?

I'm developing a QGIS plugin where users can enter some parameters (like distance, depth, area...) and by submiting the plugin interact with a PostGIS database and extract informations form vector and ...
3
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1answer
413 views

Where is the “Add vector layer”-button in GRASS 6.4.4. plug-in QGIS 2.10.1?

I've just downloaded and installed the new version of QGIS 2.10.1 with GRASS 6.4.4. When opening a new GRASS mapset and importing layers, I missed the button "Add a new vector layer". I've updated ...
2
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1answer
111 views

How to add loading bar in QGIS Plugin development?

Every time i use tool or plugin in QuantumGIS, i saw a kind of bar like this for indicating loading progress : The different between that bar and Progress Bar is that progress bar will increase ...
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0answers
118 views

QGIS 2.10 crashes while working with Qgis2web plugin

Currently I am working on Qgis2Web for editing and generating web maps from my vector data. But after opening the plug in window. QGIS got crashed.
2
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1answer
54 views

How to create Time-Space Maps in QGIS or ArcGis?

im wondering if its possible to create a Time-Space Map in QGis or ArcGis. As i already found one can use rubber sheeting in ArcGis to create such an effect but as far as this goes you are about to ...
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0answers
176 views

How to integrate QT User Interface with QGIS Python Plugin?

I created a very simple python program using GDAL to calculate the summary and reduction between two raster value like this : import os from osgeo import ogr, gdal from gdalconst import * ...
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0answers
79 views

Does a Settlement Hierarchy plugin exists for QGIS?

Is there a Settlement Hierarchy plugin for QGIS ? When I say settlement hierarchy I mean like a plugin that would designate where a village area begin and end ? Same with towns. So you could separate ...
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0answers
74 views

Quantumnik plugin replacement?

I am looking for export QGIS Style in MapNik (so, his .xml format) I see that Quantumnik plugin can do that, but is not supported anymore (and cannot be installed at all) . Is there any alternative ...
3
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2answers
130 views

QGIS: Creating Circles Around Points Imported from a Excel File (Lat, Long)

I am new to the QGIS platform and have been experimenting with the tool. I currently have a Basemap layer and a Shapefile layer on top of it. Now, I want to import a .csv file containing (lat, ...
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0answers
19 views

QGIS TimeManager plugin: how to define the settings from the python console?

rather than defining interactively the 'Settings' of the QGIS Time Manager plugin, I would like to have the possibility to set them using the python console. This would save a lot of time in case one ...
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1answer
55 views

More functions in my plugin

I created my plugin with Plugin Builder in QGIS. It works great. Now I want to add more functions (http://qgis4dummies.wdfiles.com/local--files/grass-plugin/01_nuovo_mapset_grass_qgis.png like in this ...
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0answers
37 views

“Handle bad layers” with spline plugin

I´ve been trying to use the QGIS Spline plugin and so far it was going pretty good, though I had a few bumps I got through with help. But now, the layers I've worked with have dissappeared (or have ...
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2answers
91 views

QGIS Processing - Additional Creation Parameter for GdalWarp

I am having a hard time getting the "Additional Creation Parameters" to work when using GdalWarp through the processing toolbox. I am trying to set the nodata value to 0 for the output raster. ...
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1answer
31 views

QGIS--computing local standard deviation (from many bands) to each cell

I have HDF images with 365 bands each. Is there a way to compute local standard deviation across all of these bands with results appearing in each cell? I have tried Zonal Statistics (with polygons ...
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1answer
101 views

How to install QGIS 1.8 plugin QGIS2KML?

I am trying to download QGIS2KML plugin. I went to Plugins → Fetch Python Plugins in the Repositories tab and pasted the url. It claimed that it was successfully downloaded, however, QGIS2KML was ...
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0answers
22 views

Scrolling features in QGIS following field?

I have a lot of features with labels associated. Because some of this features are wrong placed, I have to scroll them all. Usually I work with the attribute table open and select every single feature ...
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2answers
908 views

How to copy attribute values of fields in selected features of one layer to another Qgis programmatically?

I am trying to get the values of attributes of the selected features of a layer field by field and copy to another layer that I created in qgis with pyqgis. Is here a example for this. Every example ...
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0answers
13 views

clustering categorized data

I don't know so much GIS specific terminology, so I am sorry for using the wrong words. I'll try to make my point clear by first describing what I want to achieve and then what I tried. [goal] I am ...
2
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1answer
137 views

QGis plugin to django. (APP to webAPP)

What is the best aproach to make a qgis plugin using qt(python), and use that same app and integrate with a django project, in order to put that app on the web with the minimum replicated code ...
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2answers
59 views

Map with just City/Country/River/etc names.

I am looking for a plug in or a map, that only has the names of the countries and cities and other urban and/or geographical features. Does anyone have or know of such a map/plugin. I'v e been ...
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0answers
103 views

How to access a deleted features attributes (before committing)

I have a signal setup for a feature deletion event on a layer: self.layer.featureDeleted.connect(self.feature_deleted) When I try and grab an attribute from the deleted feature on the slot, a ...
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0answers
361 views

Create a path following a road, interpolating from a set of points

I have several hundred vehicular routes within a city from which I wish to create shapefiles. These take the form of directions such as "From Green Street, turn left into Brown Street, Right into ...
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20 views

Has there been any further development in the integration of QGIS plugins to Processing Modeler? [duplicate]

I have read that there is no ability to use QGIS (2.8) plugins when building a model in Processing Modeler. All of these posts were a few years old so I was curious if there was any development or ...
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0answers
48 views

Can't get the web OpenLayers plugins to work because of 'python error' on my mac

I'm trying to get a relatively small section of Google satellite/ Google earth as a layer on Qgis on my mac. When I go to 'web' and the 'open layers' plugin it just comes up with python error. I've ...
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0answers
74 views

Using Multiprocessing inside a plugin in Qgis

I spent quite a bit of time looking on how to use the multiprocessing package, but couldn't find anything on how to use it inside a plugin in QGIS. I am developing a plugin that does some ...
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1answer
124 views

QStringList() error in plugin of QGIS 2.10

I have made a Dialog in PyQt for use it like a plugin under QGIS 2.10 The Dialog works fine like a standalone application, but if I try to call it like a QGIS plugin, I get this error: ...
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1answer
572 views

How to get value and store it in a variable from a line edit or text edit in pyQT?

How to get value and store it in a variable (in main python plugin) from a line edit or text edit box that were created in QT designer ?
4
votes
1answer
194 views

how to open second window in my plugin for QGIS?

I create a Mainwindow for my plugin, but if I want to open a second window from this Mainwindow, with click on push button. How can I do? I tried the following function in my Main Class: dialog = ...
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0answers
63 views

How can I upload CSV file in QGIS Desktop App?

Please see link : http://www.qgistutorials.com/en/docs/building_a_python_plugin.html I am using the same process for uploading a CSV file in a folder but it gives me an error. I am using this code: ...
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1answer
116 views

Using GDAL library in QGIS plugin?

i've been working on my project to create QGIS plugin for raster analysis purpose. It will be easier if we use gdal library. Are we able to use gdal library to develop QGIS plugin? If so, how do ...
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1answer
196 views

Unable to start modules in QGIS GRASS plugin (GNU/Linux Debian)

Recently, the Toolbox of QGIS GRASS plugin can't find modules in my GNU/Linux Debian. When I click on any module, the toolbox reports the message: Cannot find module x.xxx and, after, I have the ...
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0answers
73 views

How to create multiple polyline transects with a certain orientation?

I am attempting to create multiple polyline transects and use them as cross-section profiles to analyze snow drifts on a landscape. Is there a method of creating multiple transects in such a way that ...
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1answer
66 views

Creating input node file for V.net.salesman in GRASS?

I have imported line vector layer and point vector layer(12 points) to grass using v.in.ogr. Now i want to use v.in.salesman to find shortest path between these 12 points, but i couldnt input ...
2
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1answer
80 views

The QGIS atlas defined with pyqgis and a QPT template exports the same maps

I need to generate an atlas for each feature from a layer for reporting. There will be created a few maps. The centre of each map must be focused on each feature. In this task I use a predefined QPT ...
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0answers
30 views

XYToPoint PlugIn

Please is there any limited to the number of records (rows) and or attribute columns as I am trying to assign X & Y coordinates to a DB table but unfortunately it is not displaying anything on ...
0
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1answer
97 views

QGIS2WEB white screen on export/preview?

When I export my QGIS2WEB project it goes through, but when it loads up in my browser after the export is done all I see is a white background with the zoom/minus feature in the top left hand of the ...
2
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1answer
532 views

Display plugin icon [closed]

I'm unable to setup the display of the toolbar icon for a plugin in QGIS 2.0. I have compiled the "resources.qrc" with the correct path and filename, and checked possible spelling errors in the code. ...
2
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0answers
86 views

Data Upload Error for QGIS Cloud

I'm just taking a stab at QGIS Cloud to investigate it for a potential client, and I am pleased with the functionality of the web-viewer based on the sample maps. Although I cannot upload my own data. ...
2
votes
2answers
268 views

Add OpenLayers layer from QGIS's Python console?

On QGIS 2.4.0-Chugiak the Openlayers plugin is found under Web menu rather than the Plugins menu. How can you use the Python console to add a Openlayers Google Maps layer? The following code give us ...
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0answers
25 views

Shifted point in pdf export on QGIS

When I print as PDF a work done with a shape point and OpenLayer plugin I notice that the point are shifted In the dual screen image you can see the pdf exported image (left) and the QGIS woriking ...
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0answers
266 views

QGIS 2.8 Error 1: Can't Load reauested DLL

Greetings, I am attempting to run the Topographic wetness index tool in QGIS with Windows 7. When I run the tool, I get this error: SAGA execution console output C:\PROGRA~1\QGISWI~1\bin>set ...
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2answers
159 views

QGIS2WEB Error when exporting to Leaflet/OL3

I am having all kinds of problems with the QGIS plugins fr exporting my map to Leaflet or OL3. Whenever I try to preview my project I just get a white screen with nothing. Then when I try to Export to ...
2
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1answer
90 views

QGIS Plugins & Tools that replicate Select ArcPy Tools

I developed a complex python application for road generation from GPS Devices that uses a few Arcpy Tools. I want to try and replicate this Applications functionality using a freeware like PyQGIS ...
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0answers
149 views

Error: GRASS 7.0 and QGIS 2.8.1 in Linux Mint from the ubuntugis-unstable

I have installed GRASS 7 and QGIS 2.8.1 from the https://launchpad.net/~ubuntugis/+archive/ubuntu/ubuntugis-unstable (Trusty 14.04) in Linux Mint 17.1 64bit(sudo apt-get install postgis libgdal1h ...