[mapserver-commits] r12687 - trunk/docs/en/mapfile

[svn at osgeo.org]

Author: tamas
Date: 2011-10-23 08:23:11 -0700 (Sun, 23 Oct 2011)
New Revision: 12687

Modified:
   trunk/docs/en/mapfile/cluster.txt
Log:
Document the BUFFER option for the cluster layer (#4056)

Modified: trunk/docs/en/mapfile/cluster.txt
===================================================================
--- trunk/docs/en/mapfile/cluster.txt	2011-10-23 15:22:53 UTC (rev 12686)
+++ trunk/docs/en/mapfile/cluster.txt	2011-10-23 15:23:11 UTC (rev 12687)
@@ -46,6 +46,14 @@
     Can be 'rectangle' or 'ellipse'.
     
 .. index::
+   pair: CLUSTER; BUFFER
+    
+BUFFER [double]
+    Defines a buffer region around the map extent in pixels. Default is 0.
+    Using a buffer allows that the neighbouring shapes around the map 
+    are also considered during the cluster creation.
+   
+.. index::
    pair: CLUSTER; GROUP
     
 :ref:`GROUP <expressions>` [string]