X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=doc%2Frrdgraph_graph.pod;h=754e703e3a19ddd58bf6e693411e9f925c546a4a;hb=22ae1d9bb4d740416233cf20980335964fe63015;hp=7ceac617e13a678a1d6e7057a378078e2a8994d0;hpb=8c9833ac130d76de250a2ad12c3e56b9a607a6a1;p=rrdtool.git

diff --git a/doc/rrdgraph_graph.pod b/doc/rrdgraph_graph.pod
index 7ceac61..754e703 100644
--- a/doc/rrdgraph_graph.pod
+++ b/doc/rrdgraph_graph.pod
@@ -1,6 +1,6 @@
-=pod 
+=pod
 
-=head1 NAME  
+=head1 NAME
 
 rrdgraph_graph - rrdtool graph command reference
 
@@ -24,7 +24,9 @@ B<SHIFT>B<:>I<vname>B<:>I<offset>
 
 =cut
 
-B<PART>B<:>I<vname>B<#>I<rrggbb>[I<aa>][B<:>I<legend>]
+#
+#B<PART>B<:>I<vname>B<#>I<rrggbb>[I<aa>][B<:>I<legend>]
+#
 
 =pod
 
@@ -199,10 +201,11 @@ be filled.
 =item B<TICK>B<:>I<vname>B<#>I<rrggbb>[I<aa>][B<:>I<fraction>[B<:>I<legend>]]
 
 Plot a tick mark (a vertical line) for each value of I<vname> that is
-non-zero and not *UNKNOWN*. The I<fraction> argument specifies the
-length of the tick mark as a fraction of the y-axis; the default value
-is 0.1 (10% of the axis). Note that the color specification is not
-optional.
+non-zero and not *UNKNOWN*. The I<fraction> argument specifies the length of
+the tick mark as a fraction of the y-axis; the default value is 0.1 (10% of
+the axis). Note that the color specification is not optional. The TICK marks normaly
+start at the lower edge of the graphing area. If the fraction is negative they start
+at the upper border of the graphing area.
 
 =item B<SHIFT>B<:>I<vname>B<:>I<offset>
 
@@ -247,7 +250,7 @@ When stacking, an element is not placed above the X-axis but rather
 on top of the previous element.  There must be something to stack
 upon.
 
-You can use an B<invisible> LINE or AREA to stacked upon.  
+You can use an B<invisible> LINE or AREA to stacked upon.
 
 An B<unknown> value makes the entire stack unknown from that moment on.
 You don't know where to begin (the unknown value) and therefore do