X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=doc%2Frrdgraph.pod;h=be421e869ed467eddb602bb2ee6d0fb1412002ee;hb=844146539c59e3fe0a5a4a1975c9dacd8db7093c;hp=ca3c12840245fc8fd248bcba06b7962fc39da07b;hpb=3501907ea29f921eefcae6bd50c3f31eca0e49b2;p=rrdtool.git

diff --git a/doc/rrdgraph.pod b/doc/rrdgraph.pod
index ca3c128..be421e8 100644
--- a/doc/rrdgraph.pod
+++ b/doc/rrdgraph.pod
@@ -485,8 +485,9 @@ B<CDEF:>I<vname>B<=>I<RPN expression>
 
 B<VDEF:>I<vname>B<=>I<RPN expression>
 
-You need at least one B<DEF> statement to generate anything. The
-other statements are useful but optional.
+You need at least one B<DEF> and one B<LINE>, B<AREA>, B<GPRINT>, B<PRINT>
+statement to generate anything useful.
+
 See L<rrdgraph_data> and L<rrdgraph_rpn> for the exact format.
 
 NOTE: B<Graph and print elements>