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Problems installing r.roughness
I am trying to install r.roughness in GRASS 6.4.3.
It starts compiling but at the end I get this error:
ERROR: Module did not install properly
I cannot identify the problem.
Can somebody that has ...
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3answers
136 views
Problem with python script to control GRASS GIS from outside - How to import grass.script under Win 8.1?
I am working with GRASS 6.4.3 and python 2.7.6 under WIN 8.1.
I am a novice with computer science and coding, and I have seen many posts including those:Is it possible to use GRASS GIS in Python ...
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1answer
38 views
Can one batch-automate the creation of QGIS heatmaps?
I have 4k point shapefiles, from which I would like to generate heatmap TIFFs using the QGIS heatmap plugin (or a functional equivalent featuring triweigth, radius and cell size selection). Is there ...
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2answers
54 views
How to do the loop when using GRASS module r.water.outlet?
I have seen this post:Watershed Analysis with GRASS, and I have a .txt file which contains coordinates of many points, and I want to use r.water.outlet to get basin area of each point.
I type the ...
1
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0answers
25 views
Is there any GRASS command to measure the distance between a point in rastermap and another in vector map?
I have a question about WinGRASS 6.4.3.
Is there any GRASS script command to measure the distance between a point in rastermap and another in vector map?
I have a raster map and a vector map. Raster ...
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0answers
19 views
problems using GRASS v.net and v.net.allpairs
I am using GRASS 6.4.3, and I am trying to use it to do network analysis. I have a line shapefile and a point shapefile, and here is my code(I take v.net.allpairs as my reference)：
v.net tc_bf25 ...
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9 views
problems using v.net.allpairs
I am using GRASS 6.4.3, and I am trying v.net.allpairs to do network analysis. I have a line shapefile and a point shapefile, and after I use v.net.allpairs, I type the command d.vect network, and I ...
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1answer
68 views
d.rast problem in GRASS command line
Update#1：
@gene, thank you for your reply and I type d.mon in command line, getting a popout GUI look like this:
I choose the top three flags(-l, -L, -p), and I got this:
And I don't know what to ...
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1answer
50 views
g.list problem in GRASS command line
I am using GRASS 6.4.3 (installed with osGeo4w), and I have this question：
As I type g.list, a function window will pop out, and all functions and results are fine. But when I type g.list rast, I got ...
1
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1answer
62 views
libfreetype-6.dll lost when using GRASS command line
Update#1：
Following the instruction of Sorin Călinică, I have installed libfreetype-6.dll using the OSGeo4W Network Installer, and the command d.rast can launch successfully.
I am using GRASS ...
2
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1answer
89 views
How to iterate GRASS region definition?
I am using GRASS r.skyview command (v.7, Windows) to determine "urban canyon effect" on pollution due to the presence of buildings.
The command nicely works, unfortunately I need to process a very ...
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0answers
27 views
OSX: Installing GRASS addons in qGIS?
I would like to install r.stream.basins in GRASS through qGIS (2.0.1-Dufour). I tried using g.extension ext=r.stream.basins and got the error "the 'make' program is required. Please install first".
...
1
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0answers
22 views
GRASS 6.4.2 define Geographic boundaries using MSYS
I am working with daily gridded rainfall data of 50 years. The initial data had the extension .nc.gz.tar which I have unzipped using MSYS in GRASS 6.4.2. Now I have 365*50 days of daily data.
My ...
0
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1answer
63 views
Set Grass Region in Python grass.script
How can I set the Grass Region in Python without already having a map in the Mapset?
Basically I am looking for the equivalent to this window
Currently I am only able to extent an existing region, ...
