Open Source Geographic Information System (GIS)
See all
Members (2,029)
GRASS GIS's profile photo
Ismael Gómez's profile photo
Jorge Cornejo's profile photo
Yann Chemin's profile photo
ahmed Wagih's profile photo
! "(AB" A! " (LOVE)"'s profile photo
Agnis Rečs's profile photo
Adrian Castello Martinez's profile photo
Adrian Wooster's profile photo
Afrinda Dara kartikasari's profile photo
Ahmed El-Gabbas's profile photo
Abbas Goli Jirandeh's profile photo
Abdel-Hadi Hor's profile photo
Abdelazziz Chemchaoui's profile photo
Ai-Jun Sha's profile photo
Adeel alvi's profile photo
Aeroterra SA's profile photo
Adrian Regos's profile photo
Ahsan Abbas's profile photo
ADCiMaps's profile photo
Abner Bustos Zelada's profile photo
Aboudrar Said's profile photo
afik hardanto's profile photo
Abutu Sunday peter's profile photo

Stream

Join this community to post or comment
 
 
Landsat Update - Volume 9 Issue 5 2015. Landsat Mission News. Landsat 9 to Continue Land Imaging Legacy; Sentinel-2A Launch Successful; Landsat 8 Data Users Handbook Available. Landsat Product News. Landsat 8 Thermal Scene Select Mechanism Anomaly; Level 1 Data Format Change Investigations ...
View original post
5
2
Nicola Marchesin's profile photoCarlos Javier Delgado's profile photo
Add a comment...
 
r.sample.category: sample given number of points in each class

Generates a given number of random points in each category (class) of a raster and samples others rasters at these points.
Parameters: input=name [required]: Name of input raster map with categories (classes); output=name [required]: Name of output vector map with points at random locations; sampled=name[,name,...] Names of input raster maps to be sampled; npoints=integer[,integer,...] [required]: Number of sampling ...
10
3
Yann Chemin's profile photoSamuel Fernando Mesa Giraldo's profile photo
Add a comment...
 
 
Attendees of last weeks’ #ASPRS  conference were discussing how to respond to +Esri’s proprietary “Optimized LAS” (also known as the "LAZ clone") that threatens the achievements of our open #‎LiDAR‬  formats LAS and LAZ that the community has been using for many years already. Here are five clarifications to five wrong statements overheard at the ASPRS meetings ... (-:
The Open Letter by OSGeo was delivered to ESRI, OGC, and the ASPRS last week and the initial reponses - including an email from ESRI's founder and president Jack Dangermond - are very encouraging. ...
View original post
2
1
Sergio Alexander Ramírez Navarro's profile photo
Add a comment...
 
 
Please read and sign this "Open Letter" by the Open Source Geospatial Foundation (OSGeo) that demands from +Esri to stop fragmenting the existing and popular open #LiDAR  formats LAS and LAZ with flimsy technical arguments that leave little doubt that this is really about tying people long-terms to their ArghGIS platform. Keep LiDAR open!!!

http://wiki.osgeo.org/wiki/LIDAR_Format_Letter
Cover Letter from the OSGeo Board of Directors. The Board of the Open Source Geospatial Foundation (OSGeo) is presenting this letter to the geospatial community at large. The letter highlights concerns about the need for standards in LiDAR data formats, from many people within the OSGeo ...
View original post
7
2
Régis Haubourg's profile photoPaul Meems's profile photoPhillip Davis's profile photo
 
Done!
Add a comment...
 
Una vez que ya tienes importadas tus imagenes raster a tu mapset (mediante el comando r.in.gdal) lo que personalmente hago antes de nada es realizar el tratamiento de valores nulos. Es un proceso s...
4
1
Samuel Fernando Mesa Giraldo's profile photo
Add a comment...
 
#GeoServer 2.6.3 released
The GeoServer team is happy to announce the release of GeoServer 2.6.3. Download bundles are provided (zip, war, dmg and exe) along with documentation and extensions. GeoServer 2.6.3 is a maintenance release of GeoServer recommended for production deployment. Thanks to everyone taking part, ...
1
Add a comment...
 
Hello" I use grass70 in my OS OSgeoLive 8.5, when I try install  from  g.extesion "r.stream.distance" or other modules show me this error.
(Thu Apr  9 11:35:51 2015)                                                      
g.extension extension=r.stream.distance svnurl=http://svn.osgeo.org/grass/grass-addons/grass7
Fetching <r.stream.distance> from GRASS-Addons SVN repository (be patient)...
Compiling...
mkdir: cannot create directory '/usr/lib/grass70/docs/man':
Permission denied
make: * [/usr/lib/grass70/docs/man] Error 1
ERROR: Compilation failed, sorry. Please check above error messages.
 help me  please!
grass - Revision 65039: /grass-addons/grass7 .. Makefile · display/ · general/ · gui/ · imagery/ · misc/ · raster/ · raster3d/ · screenshots/ · toolboxes.xml · tools/ · tutorials/ · vector/
1
Václav Petráš's profile photoanto rok's profile photo
4 comments
 
Thanks for you help! my solutions was reinstalling GRASS :)
Add a comment...
 
I am looking at species richness and number of threatened species across the landscape in eastern Africa and will explain briefly how you can create a map based on data from the IUCN Red List of Th...
5
Add a comment...
 
The data set The Global Land Cover Facility offers, amongst many other data sets, the MODIS Vegetation Continuous Fields data set for download. These are layers that contain proportional estimates ...
6
1
Carlos Javier Delgado's profile photo
Add a comment...
 
A short example how to import the #AfSoilGrids250m data set in a GRASS GIS database.
Introduction ISRIC, Earth Institute, Columbia University, World Agroforestry Centre (ICRAF) and the International Center for Tropical Agriculture (CIAT) have recently released a new data set of ras...
10
4
Carlos Javier Delgado's profile photoSamuel Fernando Mesa Giraldo's profile photo
Add a comment...

Created by

About this community

Tutorials, Tips, and News Regarding the Open Source GIS Software GRASS. Twitter: @GRASSGIS Youtube: /GRASSGISNews GRASS GIS (Geographic Resources Analysis Support System) is a free, open source geographical information system (GIS) capable of handling raster, topological vector, image processing, and graphic data.
 
In this paper we show how GRASS GIS can be used together with proprietary software to enhance students' knowledge of geospatial science.
9
2
Carlos Javier Delgado's profile photoSamuel Fernando Mesa Giraldo's profile photo
Add a comment...
 
Based on the blogpost http://anitagraser.com/2015/05/24/how-to-create-illuminated-contours-tanaka-style by +Anita Graser , but using a slightly different set of GRASS / QGIS functions.
In a recent post Anita Graser (aka underdark) showed how to create illuminated or Tanaka contours in QGIS using various functions available in the toolbox and some custom functions. Here I want to ...
9
1
Carlos Javier Delgado's profile photo
Add a comment...
 
Breve introducción a GRASS.
 ·  Translate
En esta entrada y las siguientes detallaré aspectos de algunas herramientas del software GIS de código abierto con peor fama: GRASS GIS. GRASS GIS o simplemente GRASS (Geographyc Resources Analysis...
10
2
Samuel Fernando Mesa Giraldo's profile photoCarlos Javier Delgado's profile photo
Add a comment...
 
Just a thumbs-up for the developers of GRASS GIS, who evidently do not rest on their laurels since their release of GRASS GIS 7.0. Below one of those more visible new features in the GRASS GIS deve...
9
2
chandu sekharreddy's profile photoCarlos Javier Delgado's profile photo
Add a comment...
 
QGIS GRASS Plugin Upgrade Crowdfunding. The campaign to support upgrade of GRASS plugin in QGIS to GRASS 7, implementation of vector and raster data import to GRASS via QGIS browser widget drag and drop, completely new editing of GRASS vector layers with undo/redo, attribute forms and built ...
10
3
Lutra GIS's profile photoSalomon Einstein's profile photo
Add a comment...

K Matthews

Tutorials  - 
 
Use QGIS to publish maps to the web!
https://www.youtube.com/watch?v=aT8tCtUbNV8
2
K Matthews's profile photo
 
Thanks Martha
Add a comment...