Code

be clearer as to what VDEF LAST/FIRST do.
authoroetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Wed, 18 Jan 2012 06:08:12 +0000 (06:08 +0000)
committeroetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Wed, 18 Jan 2012 06:08:12 +0000 (06:08 +0000)
git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.4/program@2259 a5681a0c-68f1-0310-ab6d-d61299d08faa

doc/rrdgraph_rpn.pod

index 5558c224b70c8e15bb3455911ebeb77158695abe..894fef16bbabcf42215946a1f880d8241d954f38 100644 (file)
@@ -344,9 +344,8 @@ Example: C<VDEF:stdev=mydata,STDEV>
 
 =item LAST, FIRST
 
-Return the last/first value including its time.  The time for
-FIRST is actually the start of the corresponding interval, whereas
-LAST returns the end of the corresponding interval.
+Return the last/first non-nan or infinite value for the selected data
+stream, including its timestamp.
 
 Example: C<VDEF:first=mydata,FIRST>