Added asSVG documentation

git-svn-id: http://svn.osgeo.org/postgis/trunk@799 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/postgis.xml b/doc/postgis.xml
index 884024f7b304e9ed1c41fafe03e18768bcb4386b..c09d535191ef413c958bce67e49f23dea313c585 100644 (file)
--- a/doc/postgis.xml
+++ b/doc/postgis.xml
@@ -3811,7 +3811,23 @@ FROM geometry_table;</literallayout>
             performed in 2d only.</para>
           </listitem>
         </varlistentry>
+
+        <varlistentry>
+          <term>AsSVG(geometry, [rel], [precision])</term>
+
+          <listitem>
+            <para>Return the geometry as an SVG path data. 
+           Use 1 as second argument to have the path data
+           implemented in terms of relative moves, the
+           default (or 0) uses absolute moves.
+           Third argument may be used to reduce the maximum
+           number of significant digits used in output
+           (defaults to 15).
+            </para>
+          </listitem>
+        </varlistentry>
+
       </variablelist>
     </sect1>
   </chapter>
-</book>
\ No newline at end of file
+</book>