make legend spacing more reliable. handle the fact that some graph comands do not...

[rrdtool.git] / doc / rrdgraph_graph.pod

diff --git a/doc/rrdgraph_graph.pod b/doc/rrdgraph_graph.pod
index bf683ed..3c54e24 100644 (file)
--- a/doc/rrdgraph_graph.pod
+++ b/doc/rrdgraph_graph.pod
@@ -203,9 +203,9 @@ be filled.
 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. The TICK marks
-start at y==0 if it is inside the graph. Else they start at the border that
-is closer to 0.
+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>
 
@@ -308,6 +308,6 @@ Make sure to read L<rrdgraph_examples> for tipsE<amp>tricks.
 
 =head1 AUTHOR
 
-Program by Tobias Oetiker E<lt>oetiker@ee.ethz.chE<gt>
+Program by Tobias Oetiker E<lt>tobi@oetiker.chE<gt>
 
 This manual page by Alex van den Bogaerdt E<lt>alex@ergens.op.het.netE<gt>