Compile time improvments for NetWare and Win32 -- Guenter Knauf gk.gknw.de

[rrdtool-all.git] / program / doc / rrdgraph_data.pod

diff --git a/program/doc/rrdgraph_data.pod b/program/doc/rrdgraph_data.pod
index c3891d467bbbb240be5f2a5bb03363e99ea980b6..04d976174b4a679cf0eac31a2589d99f6d3e3e6e 100644 (file)
--- a/program/doc/rrdgraph_data.pod
+++ b/program/doc/rrdgraph_data.pod
@@ -71,6 +71,9 @@ elements.
 
 Example: C<VDEF:avg=mydata,AVERAGE>
 
+Note that currently only agregation functions work in VDEF rpn expressions.
+Patches to change this are welcome.
+
 =head1 CDEF
 
 B<CDEF>:I<vname>=I<RPN expression>