The sextante-qgis-plugin tag has no wiki summary.
0
votes
1answer
117 views
How do you use 'reclass' in GRASS?
It could be user error, but for some reason, the reclass tool is just hanging and hanging...
QGIS 1.8
Compiled against GDAL/OGR 1.9.2
Ubuntu 12.04.1
Running the tool from the Sextante toolbox
Input ...
0
votes
1answer
58 views
Sextante (SAGA) “Normalisation” problem
I don't understand the SAGA-module "NORMALISATION". In SAGA Gis I just can define one MIN and one MAX value. In QGis I have to define 2 of both. How to handle that exactly?
0
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0answers
25 views
Problem with nviz and QGIS 1.8
I am using QGIS 1.8.0 on Windows 7.
In nviz (via SEXTANTE), after selecting an altitude layer and the GRASS region extent, I hit OK; the progress bar quickly reaches 100% and then absolutely nothing ...
0
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0answers
27 views
SEXTANTE v.to.rast.attribute issue in script
I'm trying to convert a vector layer to a raster by using the GRASS function v.to.rast.attribute in Python.
My code doesn't throw any error but the raster image is only a square of 1px. But when I'm ...
0
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0answers
22 views
How to calculate line length in a Sextante model?
I want to use Sextante Modeler in order to iterate the following process :
dissolving line shapefile
add a "length" field
calculate it in meters
For those purposes, I used : dissolve function from ...
0
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0answers
36 views
SEXTANTE runalg and QgsVectorLayer issue
I'm trying to make a script for converting polygons to lines. But I'm having some issues while generating temporary layers.
In this script, I iterate through all the features of the input layer to ...
0
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0answers
16 views
Sextante modeler feature selection
i am trying to select grids (polygon geometry) that intersected with building layer. i can do it by using "select by location" tool. and then i generate centroids from the selected grids. there is no ...
7
votes
4answers
682 views
How to run sextante algorithms outside of qgis python console?
I'm kind of stuck trying to figure out the way to run sextante from a standalone python from OSGeo4W distribution. The reason I want to do this is that I got tired entering parameters in the dialog ...
0
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0answers
63 views
SEXTANTE “could not load layer:…”
When I try to do a GRASS command via SEXTANTE in Qgis I always get the error:
"Could not load layer:...." check log file
Does not matter wether it should be saved in temp or another folder.
I found ...
0
votes
2answers
132 views
How to resolve missing Python module (importlib) for GRASS/Sextante?
I have installed the nightly build of QGIS 1.9 from Larry's Dakota Cartography site, and have downloaded the latest Frameworks from William's Kyng Chaos site.
However, I am unable to install the ...
0
votes
0answers
50 views
Unsupervised KMeans classification in QGIS-Sextante
I get an error trying to run Unsupervised KMeans classification in QGIS-Sextante following Michal's at http://www.faunalia.com/content/detecting-tree-canopies-unsupervised-classification-sextante. I ...
0
votes
0answers
24 views
'module' object has no attribute 'NullFID' issues installing QGIS Sextante
I have a problem installing the sextante plugin on linux debian. I get the following error:
The plugin is broken. Python said:
'module' object has no attribute 'NullFID'
I am new to qgis. Your help ...
0
votes
1answer
63 views
Qgis - taudem plugin - python script not found
I installed the sextante toolbox on qgis.
my os is fedora.
grass works fine but i've got problems with taudem. it seems like some python files are missing.
for instance when i try to run the ...
1
vote
1answer
144 views
How to fix erros loading result layers from SAGA functions in Sextante?
Using QGIS 1.8.0 and SAGA When trying to use the IDW function from Sextante SAGA 2.1.0 64bit, I get the following error: Could not load layer: C:/test.tif.
This error seems mysterious to me, any ...
0
votes
0answers
63 views
QGIS Sextante (Saga) - Close Gaps Execute as Batch Process Errors
I'm trying to fill voids in 32 bit Float DEM/Raster Data using the QGIS Sextante Tools, I have found that the close gaps method gives the best results for my processes. The problem is that I can run ...
0
votes
1answer
134 views
Sextante Modeler Error [closed]
I am using QGIS with Sextante toolbox and trying to prepare analysis model by combining Grass and Saga tools with Sextante Modeler. I have got experiences in ArcGIS environment (Model Builder) about ...
0
votes
1answer
85 views
Problems using v.split in SEXTANTE toolbox to split lines
I got this error：
Or don't click "open output file after running algorithm", but there is no new shapefile created on my desktop.
How to solve this problem and split lines at a specified distance？
...
9
votes
2answers
294 views
How do I generate a large number of maps?
I have to make a large number (hundreds) of distribution maps of species.
I have a shapefile that contain the distributions for each species, and for each one, I would like to get a map as an image ...
1
vote
1answer
94 views
Is the QGIS plugin repository broken?
I'm connected to the QGIS plugins repository, using QGIS 1.8.0 on Windows 8.... and although I can see a total of 119 available plugins, I can't see Sextante anywhere in the browser.
I tried ...
0
votes
1answer
149 views
How to fix AttributeError: 'QgsVectorLayer' object has no attribute 'provider'?
When I try to start this algorithm I get an error:
Traceback (most recent call last):
File "C:/Users/trdina/.qgis//python/plugins\sextante\core\GeoAlgorithm.py", line 145, in execute
...
2
votes
1answer
125 views
Connect to PostGIS using SEXTANTE in QGIS
I have a localhost PostGIS database that I would like to use with SEXTANTE in QGIS. I can connect to the database just fine using "Add PostGIS layers...", but when I try "PostGIS execute SQL" in ...
0
votes
1answer
126 views
QGIS, Euclidean distance analysis [duplicate]
i wanna generate euclodian distance map for my road data. I 'll use it for multi criteria analysis. I can get it by using Arcgis Euclodian Distance tool but i wanna generate it in QGIS environment. I ...
2
votes
1answer
296 views
Hydrologic analysis with sextante-saga in qgis
(rough translation): Hi, I want to do hydrologic analysis of a DEM with sextante-saga in qgis. I found the plugin and the needed algorithms in SAGA, enabled them in the sextante toolbox, but when I ...
0
votes
0answers
72 views
QGIS sextante file path error in Windows
I have been using Qgis with sextante. Last day i was performing a slope analysis with grass commands in QGIS with sextante toolbox. I realized that output folders path looks wrong. It shows the / ...
1
vote
1answer
52 views
Raster menu does not have any tools in QGIS
in raster menu in QGIS, only raster calculator is available, how to get other tools, like wrap (reproject)
please see the image for help. help me to get this.
10
votes
2answers
289 views
How to perform repetitive tasks in QGIS?
I am trying to do a treatment on many feature files, so I would like to automate it.
In fact, I have one shapefile with the spatial distribution of some species, and one with vegetation type.
I ...
1
vote
0answers
78 views
How do I fix this QGIS sextante error? NameError: name 'sextante' is not defined
A colleague of mine posted this the other day. We haven't got any nibbles yet and I wanted to elaborate on the issue.
We are having trouble running the r.mapcalculator function and receive the error ...
2
votes
1answer
179 views
Orthogonal Height Profile along line (sextante -> v.segment, r.profile?)
While trying to find a way to find "valleys/ridges" within a DEM, I'd
like to know if there are tools, plugins or "methods" known or
available to automatically generate height profiles along a given
...
12
votes
4answers
723 views
Find pseudo nodes in free GIS software
Software gvSIG OA Digital Edition 2010 have tools topology for finding pseudo nodes in linear geometry. I set cluster tolerance 0.00002 and maximum number of errors -10000 for 20000 link count linear ...
4
votes
2answers
718 views
How to configure 3rd parties for the sextante plugin in qgis?
I'm currently exploring the enourmous potencial that the sextante plugin for qgis has to offer. The model builder will surelly be a very handy tool.
The problem is I'm not beeing able to run 3rd ...
3
votes
1answer
586 views
How to use field calculator from QGIS Sextante plugin
I am trying to use the Sextante field calculator to calculate a field for a buffer radius using a categorical text field. The formula works fine when I run it using the standard QGIS field calculator ...
1
vote
0answers
40 views
Sextante QGIS configuration issues [duplicate]
Possible Duplicate:
Problem with Orfeo Toolbox integration in QGIS
I am trying to do is how is shown in this link: http://www.youtube.com/watch?v=XcAQDFtkbdk
I did that steps after steps ...
3
votes
2answers
416 views
How to use SAGA Kriging in Sextante for QGIS?
Hello,
I tried to use SAGA (Ordinary Kriging) via SEXTANTE in QGis. The Sextante log tells me the following problem. Does anyone have a solution for my problem? By the way I'm usually a SAGA user but ...
5
votes
1answer
1k views
How to configure QGIS Sextante to use SAGA?
I have been trying to set up SAGA to work using Sextante in QGIS. I have followed the instructions to configure SAGA in Sextante, with the following input in the path for the SAGA folder C:\Program ...
2
votes
2answers
561 views
How to perform volume calculation in QGIS
EDIT 07/12/12
Ok, meanwhile I came to another problem I want to discuss.
I just tried around with the volume calculation with some layers and came to a point where I receive the following error.
...
7
votes
2answers
675 views
Is it possible to run an R script on a layer in QGIS?
I'd like to run an R script on a layer loaded in QGIS (to rotate a set of points created there using the Vector:Research Tools:Regular Points tool). I thought ManageR might work but cannot get it ...
1
vote
1answer
445 views
Where is Sextante in QGIS?
I am using QGIS 1.7.3 (can't get 1.8 to work on my WIN 7 64 OS) and I cannot find the Sextante plugin. I have found other plugins with no problems, accessing all the various repositories, I have a ...
4
votes
1answer
761 views
How to perform Ordinary Kriging in SAGA via QGIS SEXTANTE Plug-in?
I'm trying to learn how to apply the kriging analysis in QGIS using the SEXTANTE plug-in and SAGA tools. It appears that I have my SEXTANTE and SAGA folders configured properly according to the user ...
