added note on TEXTALIGN

[rrdtool.git] / doc / rrdgraph_graph.pod

diff --git a/doc/rrdgraph_graph.pod b/doc/rrdgraph_graph.pod
index 4543d74..c7ca4fa 100644 (file)
--- a/doc/rrdgraph_graph.pod
+++ b/doc/rrdgraph_graph.pod
@@ -24,19 +24,12 @@ B<TICK>B<:>I<vname>B<#>I<rrggbb>[I<aa>][B<:>I<fraction>[B<:>I<legend>]]
 
 B<SHIFT>B<:>I<vname>B<:>I<offset>
 
-=cut
-
-#
-#B<PART>B<:>I<vname>B<#>I<rrggbb>[I<aa>][B<:>I<legend>]
-#
-
-=pod
+B<TEXTALIGN>B<:>{B<left>|B<right>|B<justified>|B<center>}
 
 B<PRINT>B<:>I<vname>B<:>I<CF>B<:>I<format> (deprecated)
 
 B<GPRINT>B<:>I<vname>B<:>I<CF>B<:>I<format> (deprecated)
 
-
 B<STACK>B<:>I<vname>B<#>I<color>[B<:>I<legend>] (deprecated)
 
 =head1 DESCRIPTION
@@ -202,7 +195,7 @@ A literal `%' character.
 
 =back
 
-=item B<PRINT:>I<vname>B<:>I<CF><:>I<format>
+=item B<PRINT:>I<vname>B<:>I<CF>B<:>I<format>
 
 I<Deprecated. Use the new form of this command in new scripts.>
 The first form of this command is to be used with B<CDEF> I<vname>s.
@@ -279,6 +272,14 @@ week. Make sure to tell the viewer of your graph you did this ...
 As with the other graphing elements, you can specify a number or
 a variable here.
 
+=item B<TEXTALIGN>B<:>{B<left>|B<right>|B<justified>|B<center>}
+
+Labels are placed below the graph. When they overflow to the left, they wrap
+to the next line. By default, lines are justified left and right. The
+B<TEXTALIGN> function lets you change this default. This is a command and
+not an option, so that you can change the default several times in your
+argument list.
+
 =cut
 
 # This section describes the curruently defunct
@@ -344,6 +345,9 @@ Valid markers are: B<\j> for justified, B<\l> for left aligned, B<\r> for
 right aligned, and B<\c> for centered. In the next section there is an
 example showing how to use centered formatting.
 
+B<\n> is a valid alias for B<\l> since incomplete parsing in earlier
+versions of rrdtool lead to this behaviour and a number of people has been using it.
+
 Normally there are two space characters inserted between every two items
 printed into the graph. The space following a string can be suppressed by
 putting a B<\g> at the end of the string. The B<\g> also ignores any space