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added new win32 component to the release tarball
[rrdtool.git]
/
doc
/
rrdgraph_rpn.pod
diff --git
a/doc/rrdgraph_rpn.pod
b/doc/rrdgraph_rpn.pod
index
dfc9a0b
..
6e31ea6
100644
(file)
--- a/
doc/rrdgraph_rpn.pod
+++ b/
doc/rrdgraph_rpn.pod
@@
-30,7
+30,7
@@
of your RRD script.
Example: C<CDEF:mydatabits=mydata,8,*>
This means: push variable I<mydata>, push the number 8, execute
Example: C<CDEF:mydatabits=mydata,8,*>
This means: push variable I<mydata>, push the number 8, execute
-the operator I<
+
>. The operator needs two elements and uses those
+the operator I<
*
>. The operator needs two elements and uses those
to return one value. This value is then stored in I<mydatabits>.
As you may have guessed, this instruction means nothing more than
I<mydatabits = mydata * 8>. The real power of B<RPN> lies in the
to return one value. This value is then stored in I<mydatabits>.
As you may have guessed, this instruction means nothing more than
I<mydatabits = mydata * 8>. The real power of B<RPN> lies in the
@@
-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.
@@
-296,6
+303,6
@@
Make sure to read L<rrdgraph_examples> for tipsE<amp>tricks.
=head1 AUTHOR
=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>
This manual page by Alex van den Bogaerdt E<lt>alex@ergens.op.het.netE<gt>