[GRASS-SVN] r46553 - grass/trunk/vector/v.net.bridge
svn_grass at osgeo.org
svn_grass at osgeo.org
Fri Jun 3 12:17:17 EDT 2011
Author: mmetz
Date: 2011-06-03 09:17:17 -0700 (Fri, 03 Jun 2011)
New Revision: 46553
Modified:
grass/trunk/vector/v.net.bridge/v.net.bridge.html
Log:
update manual
Modified: grass/trunk/vector/v.net.bridge/v.net.bridge.html
===================================================================
--- grass/trunk/vector/v.net.bridge/v.net.bridge.html 2011-06-03 16:17:05 UTC (rev 46552)
+++ grass/trunk/vector/v.net.bridge/v.net.bridge.html 2011-06-03 16:17:17 UTC (rev 46553)
@@ -3,11 +3,24 @@
<em>v.net.bridge</em> finds bridges and articulation points in a network.
<h2>NOTES</h2>
-Bridge in a network is an edge/line whose removal would disconnect the (sub-)network. A node is an articulation point if its removal would disconnect the (sub-)network. For more information and formal definitions check the wikipedia entries: <a href="http://en.wikipedia.org/wiki/Bridge_%28graph_theory%29">bridge</a> and <a href="http://en.wikipedia.org/wiki/Cut_vertex">articulation point</a>.<br><br>
-The output of the module contains the selected features. If <b>method=bridge</b> then lines corresponding to bridges are copied from the input map to the output map. On the other hand, if <b>method=articulation</b> then point are created on the positions of articulation points.<br><br>
+Bridge in a network is an edge/line whose removal would disconnect the
+(sub-)network. A node is an articulation point if its removal would
+disconnect the (sub-)network. For more information and formal definitions
+check the wikipedia entries:
+<a href="http://en.wikipedia.org/wiki/Bridge_%28graph_theory%29">bridge</a>
+and <a href="http://en.wikipedia.org/wiki/Cut_vertex">articulation point</a>.<br><br>
+The output of the module contains the selected features. For
+<b>method=bridge</b>, lines corresponding to bridges are copied from
+the input map to the output map. On the other hand, for
+<b>method=articulation</b>, points are created on the positions of
+articulation points.<br><br>
-<br>In GRASS, <em>line</em> is not always a single line segments. It might be, and often is, a sequence of line segments between two intersections. Also, articulation point is a standard graph theoretic terminology which is slightly misleading in GRASS. An articulation point in graph theory is an articulation <em>node</em> in GRASS terminology.
+<br>In GRASS, <em>line</em> is not always a single line segment. It
+might be, and often is, a sequence of line segments between two
+intersections. Also, articulation point is a standard graph theoretic
+terminology which is slightly misleading in GRASS. An articulation point
+in graph theory is an articulation <em>node</em> in GRASS terminology.
<h2>EXAMPLES</h2>
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