GRASS and Sextante - Revision history

Neteler at 13:36, 24 January 2017

2017-01-24T13:36:27Z

← Older revision		Revision as of 13:36, 24 January 2017
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	[[Category: FAQ]]		[[Category: FAQ]]
	[[Category: Linking to other languages]]		[[Category: Linking to other languages]]
			[[Category: QGIS]]
	[[Category: Tutorial]]		[[Category: Tutorial]]

Neteler: Fix url

2015-08-09T20:01:04Z

Fix url

← Older revision		Revision as of 20:01, 9 August 2015
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	In QGIS < 2.0 the SEXTANTE package is an optional Python plugin.		In QGIS < 2.0 the SEXTANTE package is an optional Python plugin.

	From QGIS 2.0 onwards (i.e. incl. 1.9-dev), SEXTANTE is now a core module of QGIS called "[http://~~www~~.qgis.org/en/docs/~~user_manual~~/processing/index.html Processing]". One of its providers can be GRASS GIS (on Windows is it packaged)		From QGIS 2.0 onwards (i.e. incl. 1.9-dev), SEXTANTE is now a core module of QGIS called "[http://docs.qgis.org/2.8/en/docs/training_manual/processing/index.html?highlight=processing#the-qgis-processing-guide Processing]". One of its providers can be GRASS GIS (on Windows is it packaged)

	== Installation ==		== Installation ==

⚠️Znalo: updated QIS git URL for HOWTO add own GRASS algorithms to Sextante

2015-02-15T08:47:08Z

updated QIS git URL for HOWTO add own GRASS algorithms to Sextante

← Older revision		Revision as of 08:47, 15 February 2015
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	* http://code.google.com/p/sextante/		* http://code.google.com/p/sextante/
	* HOWTO adding own GRASS algorithms to Sextante (simply by adding a new description file):		* HOWTO adding own GRASS algorithms to Sextante (simply by adding a new description file):
	: https://github.com/qgis/QGIS/blob/master/python/plugins/processing/grass/grass.txt		: https://github.com/qgis/QGIS/blob/master/python/plugins/processing/algs/grass/grass.txt

	References:		References:

Neteler: "SEXTANTE" was changed to "Processing" in QGIS 2

2014-03-05T09:33:27Z

"SEXTANTE" was changed to "Processing" in QGIS 2

← Older revision		Revision as of 09:33, 5 March 2014
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	GRASS has been integrated into [http://www.sextantegis.com SEXTANTE] as extension. SEXTANTE itself is commonly used within gvSIG and QGIS. Through this integration, gvSIG and QGIS users have access to the wealth of well tested algorithms provided by GRASS GIS.		GRASS GIS has been integrated into [http://www.sextantegis.com SEXTANTE] as extension. SEXTANTE itself is commonly used within gvSIG and QGIS. Through this integration, gvSIG and QGIS users have access to the wealth of well tested algorithms provided by GRASS GIS. The name "SEXTANTE" was changed to "Processing" in QGIS 2.

	== SEXTANTE in gvSIG ==		== SEXTANTE in gvSIG ==

⚠️Amuriy at 23:28, 25 October 2013

2013-10-25T23:28:40Z

← Older revision		Revision as of 23:28, 25 October 2013
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	* http://code.google.com/p/sextante/		* http://code.google.com/p/sextante/
	* HOWTO adding own GRASS algorithms to Sextante (simply by adding a new description file):		* HOWTO adding own GRASS algorithms to Sextante (simply by adding a new description file):
	: https://github.com/qgis/~~Quantum-GIS~~/blob/master/python/plugins/~~sextante~~/grass/grass.txt		: https://github.com/qgis/QGIS/blob/master/python/plugins/processing/grass/grass.txt

	References:		References:

Neteler: /* In QGIS: Sextante plugin with GRASS GIS support */

2013-10-02T19:16:29Z

In QGIS: Sextante plugin with GRASS GIS support

← Older revision		Revision as of 19:16, 2 October 2013
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	Both gvSIG and QGIS support SEXTANTE which itself offers a smooth GRASS GIS integration.		Both gvSIG and QGIS support SEXTANTE which itself offers a smooth GRASS GIS integration.

	=== In QGIS: Sextante plugin with GRASS GIS support ===		=== In QGIS: Sextante plugin/Processing with GRASS GIS support ===

			'''QGIS 1.x:'''

			Since 2012, the [http://plugins.qgis.org/plugins/sextante/ Sextante plugin for QGIS 1.x] is available. Just get it through the QGIS plugin manager (Fetch plugins --> Sextante).

			[[Image:Qgis sextante plugin grass gis.png\|center\|thumb\|500px\|Sextante-GRASS GIS support in QGIS 1.x]]

			'''QGIS 2.x:'''

	~~Since 2012, a [http://plugins.qgis.org/plugins/sextante/ new Sextante plugin for QGIS] is available. Just get it through the QGIS plugin manager (Fetch plugins --> Sextante).~~
	This way of using GRASS in QGIS is superior to the [[QGIS GRASS_Cookbook\|QGIS-GRASS toolbox]], unless your data is already in a GRASS database, since the creation and management of the GRASS location is handled automatically by Sextante. This leads to a seamless integration, using GRASS GIS as powerful backend to QGIS.		This way of using GRASS in QGIS is superior to the [[QGIS GRASS_Cookbook\|QGIS-GRASS toolbox]], unless your data is already in a GRASS database, since the creation and management of the GRASS location is handled automatically by Sextante. This leads to a seamless integration, using GRASS GIS as powerful backend to QGIS.

	[[Image:~~Qgis sextante plugin~~ grass ~~gis~~.~~png~~\|center\|thumb\|500px\|~~Sextante-~~GRASS GIS support in ~~QGIS~~]]		[[Image:QGIS2.0.1 processing grass version selector.jpg\|center\|thumb\|500px\|QGIS 2 with GRASS GIS support in "Processing" (former Sextante)]]

	=== In gvSIG: How to install the improved gvSIG OADE version ===		=== In gvSIG: How to install the improved gvSIG OADE version ===

Neteler: update for QGIS 2

2013-10-02T19:16:08Z

update for QGIS 2

← Older revision		Revision as of 19:16, 2 October 2013
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	Note: the GDAL-GRASS plugin must be installed.		Note: the GDAL-GRASS plugin must be installed.

	== SEXTANTE in QGIS ==		== SEXTANTE in QGIS 1.x - Processing in QGIS 2.x ==

	In QGIS < 2.0 the SEXTANTE package is an optional Python plugin.		In QGIS < 2.0 the SEXTANTE package is an optional Python plugin.

	From QGIS 2.0 onwards (i.e. incl. 1.9-dev), SEXTANTE is now a core module of QGIS.		From QGIS 2.0 onwards (i.e. incl. 1.9-dev), SEXTANTE is now a core module of QGIS called "[http://www.qgis.org/en/docs/user_manual/processing/index.html Processing]". One of its providers can be GRASS GIS (on Windows is it packaged)

	== Installation ==		== Installation ==

Neteler: mention QGIS more explicitely

2013-05-25T12:30:43Z

mention QGIS more explicitely

← Older revision		Revision as of 12:30, 25 May 2013
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	GRASS has been integrated into [http://www.sextantegis.com ~~Sextante~~] as extension. ~~Sextante~~ itself is commonly used within gvSIG. Through this integration, gvSIG users have access to the wealth of well tested algorithms provided by GRASS.		GRASS has been integrated into [http://www.sextantegis.com SEXTANTE] as extension. SEXTANTE itself is commonly used within gvSIG and QGIS. Through this integration, gvSIG and QGIS users have access to the wealth of well tested algorithms provided by GRASS GIS.

			== SEXTANTE in gvSIG ==
	As of today the easiest and best alternative to use GRASS in SEXTANTE is within '''gvSIG Community Edition (CE)'''. [http://gvsigce.org gvSIG CE] is a community driven Open Source GIS project based on gvSIG OADE bundled with SEXTANTE. Both teams (SEXTANTE and gvSIG CE) have decided to unite forces and will be, from now on, sharing their development policies and strategies (http://sextantegis.blogspot.com/2011/12/important-notice-for-gvsig-users.html). Developers of gvSIG OADE and SEXTANTE are working together in gvSIG CE.		As of today the easiest and best alternative to use GRASS in SEXTANTE is within '''gvSIG Community Edition (CE)'''. [http://gvsigce.org gvSIG CE] is a community driven Open Source GIS project based on gvSIG OADE bundled with SEXTANTE. Both teams (SEXTANTE and gvSIG CE) have decided to unite forces and will be, from now on, sharing their development policies and strategies (http://sextantegis.blogspot.com/2011/12/important-notice-for-gvsig-users.html). Developers of gvSIG OADE and SEXTANTE are working together in gvSIG CE.

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	Note: the GDAL-GRASS plugin must be installed.		Note: the GDAL-GRASS plugin must be installed.

			== SEXTANTE in QGIS ==

			In QGIS < 2.0 the SEXTANTE package is an optional Python plugin.

			From QGIS 2.0 onwards (i.e. incl. 1.9-dev), SEXTANTE is now a core module of QGIS.

	== Installation ==		== Installation ==

	Both gvSIG and QGIS support ~~Sextante~~ which itself offers a smooth GRASS GIS integration.		Both gvSIG and QGIS support SEXTANTE which itself offers a smooth GRASS GIS integration.

	=== In QGIS: Sextante plugin with GRASS GIS support ===		=== In QGIS: Sextante plugin with GRASS GIS support ===
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	Since 2012, a [http://plugins.qgis.org/plugins/sextante/ new Sextante plugin for QGIS] is available. Just get it through the QGIS plugin manager (Fetch plugins --> Sextante).		Since 2012, a [http://plugins.qgis.org/plugins/sextante/ new Sextante plugin for QGIS] is available. Just get it through the QGIS plugin manager (Fetch plugins --> Sextante).
	This way of using GRASS in QGIS is superior to the [[QGIS GRASS_Cookbook\|QGIS-GRASS toolbox]], unless your data is already in a GRASS database, since the creation and management of the GRASS location is handled automatically by Sextante. This leads to a seamless integration, using GRASS GIS as powerful backend to QGIS.		This way of using GRASS in QGIS is superior to the [[QGIS GRASS_Cookbook\|QGIS-GRASS toolbox]], unless your data is already in a GRASS database, since the creation and management of the GRASS location is handled automatically by Sextante. This leads to a seamless integration, using GRASS GIS as powerful backend to QGIS.


	[[Image:Qgis sextante plugin grass gis.png\|center\|thumb\|500px\|Sextante-GRASS GIS support in QGIS]]		[[Image:Qgis sextante plugin grass gis.png\|center\|thumb\|500px\|Sextante-GRASS GIS support in QGIS]]
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	You can download and install OADE gvSIG binaries from [http://oadigital.net/software/gvsigoade/ here].		You can download and install OADE gvSIG binaries from [http://oadigital.net/software/gvsigoade/ here].


	'''Note 1''': If you are on a 64bit system, add this to your settings file, e.g. $HOME/.bashrc:		'''Note 1''': If you are on a 64bit system, add this to your settings file, e.g. $HOME/.bashrc:
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	[[Image:GvSIG OADE sextante rtopidx.png\|thumb\|center\|400px\|gvSIG-Sextante-GRASS GIS: Topographic index map from elevation map, North Carolina, USA]]		[[Image:GvSIG OADE sextante rtopidx.png\|thumb\|center\|400px\|gvSIG-Sextante-GRASS GIS: Topographic index map from elevation map, North Carolina, USA]]


	==== Vector map dissolving using a string attribute column (GRASS via Sextante in QGIS) ====		==== Vector map dissolving using a string attribute column (GRASS via Sextante in QGIS) ====

Neteler: +example for Vector map dissolving

2013-05-24T21:15:42Z

+example for Vector map dissolving

← Older revision		Revision as of 21:15, 24 May 2013
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	==== Vector map dissolving using a string attribute column (GRASS via Sextante in QGIS) ====		==== Vector map dissolving using a string attribute column (GRASS via Sextante in QGIS) ====

			The ZIP code map of Raleigh, NC is used in this example. The vector polygon map can be dissolved with an attribute column (here: by selecting the ZIPNAME column):

			[[Image:Sextante grass v dissolve.png\|thumb\|center\|400px\|GRASS via Sextante in QGIS: Vector map dissolving using a string attribute column, North Carolina, USA. Original map and dissolved result are overlayed with transparency]]

	== Troubleshooting ==		== Troubleshooting ==

Neteler: /* Raster map analysis: Create topographic index map from elevation map */

2013-05-24T21:11:57Z

Raster map analysis: Create topographic index map from elevation map

← Older revision		Revision as of 21:11, 24 May 2013
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	[[Image:GvSIG OADE sextante rtopidx.png\|thumb\|center\|400px\|gvSIG-Sextante-GRASS GIS: Topographic index map from elevation map, North Carolina, USA]]		[[Image:GvSIG OADE sextante rtopidx.png\|thumb\|center\|400px\|gvSIG-Sextante-GRASS GIS: Topographic index map from elevation map, North Carolina, USA]]


			==== Vector map dissolving using a string attribute column (GRASS via Sextante in QGIS) ====

	== Troubleshooting ==		== Troubleshooting ==