Performance comparison GRASS vs. ArcGIS - Revision history

Gregorywpower: remove under construction notice

2025-02-03T03:12:41Z

remove under construction notice

2021-02-09T20:43:39Z

Longest flow path: quote tweet, link paper

← Older revision		Revision as of 20:43, 9 February 2021
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	{{ToModify}}		{{ToModify}}
	[[Category:ArcGIS]]		[[Category:ArcGIS]]
			== Longest flow path ==

			''The r.accumulate module implements a fast longest flow path algorithm for hydrologic modeling.'' ([https://twitter.com/HuidaeCho/status/1279868419119210497 Quote: Twitter], [https://doi.org/10.1016/j.envsoft.2020.104774 Test: Paper])

	== Vector buffer (special case) ==		== Vector buffer (special case) ==

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	{{fig\|buffer-negative-distance\|Vector buffer with negative distance (GRASS)\|size=640}}		{{fig\|buffer-negative-distance\|Vector buffer with negative distance (GRASS)\|size=640}}
	{{fig\|arcgis-buffer-negative-distance\|Vector buffer with negative distance (ArcGIS)\|size=640}}		{{fig\|arcgis-buffer-negative-distance\|Vector buffer with negative distance (ArcGIS)\|size=640}}


	== Clipping Contest Benchmark ==		== Clipping Contest Benchmark ==

2019-01-04T16:29:43Z

+Clipping Contest Benchmark

← Older revision		Revision as of 16:29, 4 January 2019
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	{{fig\|buffer-negative-distance\|Vector buffer with negative distance (GRASS)\|size=640}}		{{fig\|buffer-negative-distance\|Vector buffer with negative distance (GRASS)\|size=640}}
	{{fig\|arcgis-buffer-negative-distance\|Vector buffer with negative distance (ArcGIS)\|size=640}}		{{fig\|arcgis-buffer-negative-distance\|Vector buffer with negative distance (ArcGIS)\|size=640}}


			== Clipping Contest Benchmark ==

			ContourClipTest with ArcGIS, QGIS, GlobalMapper, Manifold, JGRASS ... (tests done in 2011):

			https://courses.neteler.org/arcgis-vs-qgis-etc-clipping-contest-rematch-revisited/

	== See also ==		== See also ==

	* [[GRASS GIS Performance]]		* [[GRASS GIS Performance]]

2019-01-03T21:52:44Z

add see also section

← Older revision		Revision as of 21:52, 3 January 2019
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	{{fig\|buffer-negative-distance\|Vector buffer with negative distance (GRASS)\|size=640}}		{{fig\|buffer-negative-distance\|Vector buffer with negative distance (GRASS)\|size=640}}
	{{fig\|arcgis-buffer-negative-distance\|Vector buffer with negative distance (ArcGIS)\|size=640}}		{{fig\|arcgis-buffer-negative-distance\|Vector buffer with negative distance (ArcGIS)\|size=640}}

			== See also ==

			* [[GRASS GIS Performance]]

2014-02-17T15:27:47Z

← Older revision		Revision as of 15:27, 17 February 2014
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	:'''Comparison:''' Windows Server Enterprise {{bullet}} Intel Xeon CPU E5520 2.27GHz 2.26GHz (2 processors) {{bullet}} 8GB {{bullet}} 64bit OS		:'''Comparison:''' Windows Server Enterprise {{bullet}} Intel Xeon CPU E5520 2.27GHz 2.26GHz (2 processors) {{bullet}} 8GB {{bullet}} 64bit OS
	::*'''GRASS 7:''' <code>v.buffer input=StatPolygon output=Stat_5000 distance=-5000</code> → '''12sec'''		::*'''GRASS 7:''' <code>v.buffer input=StatPolygon output=Stat_5000 distance=-5000</code> → '''12sec'''
	::*'''ArcGIS 10.2:''' <code>Buffer StatPolygon Stat_5000 "-5000 Meters" FULL ROUND NONE</code> → '''6min 50sec'''		::*'''ArcGIS 10.2.0:''' <code>Buffer StatPolygon Stat_5000 "-5000 Meters" FULL ROUND NONE</code> → '''6min 50sec'''

	{{fig\|buffer-negative-distance\|Vector buffer with negative distance (GRASS)\|size=640}}		{{fig\|buffer-negative-distance\|Vector buffer with negative distance (GRASS)\|size=640}}
	{{fig\|arcgis-buffer-negative-distance\|Vector buffer with negative distance (ArcGIS)\|size=640}}		{{fig\|arcgis-buffer-negative-distance\|Vector buffer with negative distance (ArcGIS)\|size=640}}

2013-12-19T20:18:10Z

← Older revision		Revision as of 20:18, 19 December 2013
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	:'''Input data:''' Vector layer 'StatPolygon' from [http://www.arcdata.cz/produkty-a-sluzby/geograficka-data/arccr-500/ ArcCR500] dataset		:'''Input data:''' Vector layer 'StatPolygon' from [http://www.arcdata.cz/produkty-a-sluzby/geograficka-data/arccr-500/ ArcCR500] dataset
	:'''Comparison:''' Windows Server Enterprise {{bullet}} Intel Xeon CPU E5520 2.27GHz 2.26GHz (2 processors) {{bullet}} 8GB {{bullet}} 64bit OS		:'''Comparison:''' Windows Server Enterprise {{bullet}} Intel Xeon CPU E5520 2.27GHz 2.26GHz (2 processors) {{bullet}} 8GB {{bullet}} 64bit OS
	::*GRASS 7: <code>v.buffer input=StatPolygon output=Stat_5000 distance=-5000</code> → '''12sec'''		::*'''GRASS 7:''' <code>v.buffer input=StatPolygon output=Stat_5000 distance=-5000</code> → '''12sec'''
	::*ArcGIS 10.2: <code>Buffer StatPolygon Stat_5000 "-5000 Meters" FULL ROUND NONE</code> → '''6min 50sec'''		::*'''ArcGIS 10.2:''' <code>Buffer StatPolygon Stat_5000 "-5000 Meters" FULL ROUND NONE</code> → '''6min 50sec'''

	{{fig\|buffer-negative-distance\|Vector buffer with negative distance (GRASS)\|size=640}}		{{fig\|buffer-negative-distance\|Vector buffer with negative distance (GRASS)\|size=640}}
	{{fig\|arcgis-buffer-negative-distance\|Vector buffer with negative distance (ArcGIS)\|size=640}}		{{fig\|arcgis-buffer-negative-distance\|Vector buffer with negative distance (ArcGIS)\|size=640}}

2013-12-19T20:07:39Z

← Older revision		Revision as of 20:07, 19 December 2013
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	[[Category:ArcGIS]]		[[Category:ArcGIS]]
	== Vector buffer ==		== Vector buffer (special case) ==

	:'''Task:''' Create buffer around vector polygon with negative distance		:'''Task:''' Create buffer around vector polygon with negative distance

2013-12-19T20:05:49Z

← Older revision		Revision as of 20:05, 19 December 2013
(No difference)

2013-12-19T14:39:36Z

← Older revision		Revision as of 14:39, 19 December 2013
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	::*ArcGIS 10.2: <code>Buffer StatPolygon Stat_5000 "-5000 Meters" FULL ROUND NONE</code> → '''6min 50sec'''		::*ArcGIS 10.2: <code>Buffer StatPolygon Stat_5000 "-5000 Meters" FULL ROUND NONE</code> → '''6min 50sec'''

	{{fig\|buffer-negative-distance\|Vector buffer with negative distance\|size=640}}		{{fig\|buffer-negative-distance\|Vector buffer with negative distance (GRASS)\|size=640}}
			{{fig\|arcgis-buffer-negative-distance\|Vector buffer with negative distance (ArcGIS)\|size=640}}

2013-12-19T14:34:53Z

← Older revision		Revision as of 14:34, 19 December 2013
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	:'''Input data:''' Vector layer 'StatPolygon' from [http://www.arcdata.cz/produkty-a-sluzby/geograficka-data/arccr-500/ ArcCR500] dataset		:'''Input data:''' Vector layer 'StatPolygon' from [http://www.arcdata.cz/produkty-a-sluzby/geograficka-data/arccr-500/ ArcCR500] dataset
	:'''Comparison:''' Windows Server Enterprise {{bullet}} Intel Xeon CPU E5520 2.27GHz 2.26GHz (2 processors) {{bullet}} 8GB {{bullet}} 64bit OS		:'''Comparison:''' Windows Server Enterprise {{bullet}} Intel Xeon CPU E5520 2.27GHz 2.26GHz (2 processors) {{bullet}} 8GB {{bullet}} 64bit OS
	::*GRASS 7: <code>v.buffer input=StatPolygon output=Stat_5000 distance=-5000</code> → '''~~?sec~~'''		::*GRASS 7: <code>v.buffer input=StatPolygon output=Stat_5000 distance=-5000</code> → '''12sec'''
	::*ArcGIS 10.2: <code>Buffer StatPolygon Stat_5000 "-5000 Meters" FULL ROUND NONE</code> → '''6min 50sec'''		::*ArcGIS 10.2: <code>Buffer StatPolygon Stat_5000 "-5000 Meters" FULL ROUND NONE</code> → '''6min 50sec'''

	{{fig\|buffer-negative-distance\|Vector buffer with negative distance}}		{{fig\|buffer-negative-distance\|Vector buffer with negative distance\|size=640}}