removed mscv defines to confignt/config.h completely -- Guenter Knauf

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

diff --git a/program/doc/rrdgraph_rpn.pod b/program/doc/rrdgraph_rpn.pod
index 5000d7a1738915277d065318971440624dc65d4d..6e31ea6d09916eda496096b02f23acb5ad7d6002 100644 (file)
--- a/program/doc/rrdgraph_rpn.pod
+++ b/program/doc/rrdgraph_rpn.pod
@@ -139,6 +139,13 @@ Example: C<CDEF:x=v1,v2,v3,v4,v5,v6,6,SORT,POP,5,REV,POP,+,+,+,4,/> will
 compute the average of the values v1 to v6 after removing the smallest and
 largest.
 
 compute the average of the values v1 to v6 after removing the smallest and
 largest.
 

+B<AVG>
+
+Pop one element (I<count>) from the stack. Now pop I<count> elements and build the
+average, ignoring all UNKNOWN values in the process.
+
+Example: C<CDEF:x=a,b,c,d,4,AVG>
+

 B<TREND>
 
 Create a "sliding window" average of another data series.
 B<TREND>
 
 Create a "sliding window" average of another data series.