[GRASS-SVN] r53357 - grass/trunk/vector/v.net
svn_grass at osgeo.org
svn_grass at osgeo.org
Wed Oct 10 11:42:22 PDT 2012
Author: mmetz
Date: 2012-10-10 11:42:21 -0700 (Wed, 10 Oct 2012)
New Revision: 53357
Modified:
grass/trunk/vector/v.net/v.net.html
Log:
v.net manual update
Modified: grass/trunk/vector/v.net/v.net.html
===================================================================
--- grass/trunk/vector/v.net/v.net.html 2012-10-10 18:41:48 UTC (rev 53356)
+++ grass/trunk/vector/v.net/v.net.html 2012-10-10 18:42:21 UTC (rev 53357)
@@ -5,6 +5,27 @@
nodes to the network within a given distance threshold.
It can also report the current network graph status.
+<h4>operation options</h4>
+<dl>
+<dt><em>connect</em>
+<dd>Connects unconnected points in the input <em>points</em> vector map
+to the vector network by inserting new lines.
+<dt><em>nodes</em>
+<dd>A new point is added for each node (line start/end) if a point does
+not exist yet for this node.
+<dt><em>arcs</em>
+<dd>A new line is created from start point to end point.
+<dt><em>report</em>
+<dd>Print arc information:
+<div><pre>
+line_category start_point_category end_point_category
+</pre></div>
+<dt><em>nreport</em>
+<dd>Print node information:
+<div><pre>point_category line_category[,line_category...]
+</pre></div>
+</dl>
+
<p>In terms of network analysis, a network consists of nodes connected by
arcs. In a vector map prepared for network analysis, nodes are represented
by the grass-internal geometry type <em>node</em> and arcs by the geometry
@@ -21,7 +42,7 @@
given point, this point is not part of the network, i.e. the point is
unconnected and unreachable.
-<h3>NOTES</h3>
+<h2>NOTES</h2>
If vector editing is required to modify the
graph, <em><a href="wxGUI.Vector_Digitizer.html">wxGUI vector
@@ -30,7 +51,7 @@
<a href="lrs.html">Linear Referencing System</a> is available in
GRASS.
-<h3>EXAMPLES</h3>
+<h2>EXAMPLES</h2>
<a href="http://www.grassbook.org/data_menu3rd.php">NC dataset</a> based examples.
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