X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=doc%2Fcdeftutorial.pod;h=1c17046c64c047afcbc5e6dfc4ebc047d1504388;hp=6a45ef4a0d4fcf5aa1e9288ba7bc3ec1d1960e1c;hb=bf67cc26d0b43871039259add067aa1ed6f0758f;hpb=789633106f37f5c2b5d688556acf42fc3c2a35dd diff --git a/doc/cdeftutorial.pod b/doc/cdeftutorial.pod index 6a45ef4..1c17046 100644 --- a/doc/cdeftutorial.pod +++ b/doc/cdeftutorial.pod @@ -12,7 +12,7 @@ adding it to this document would benefit most users, please do ask me to add it. I will then try to provide an answer in the next release of this tutorial. No feedback equals no changes! Additions to this document are also welcome. -- Alex van den Bogaerdt -Ealex@ergens.op.het.netE +Ealex@vandenbogaerdt.nlE =head2 Why this tutorial? @@ -617,7 +617,7 @@ numbers (or zero) only. Let's compile the complete CDEF: DEF:ds0=router1.rrd:AVERAGE - CDEF:ds0modified=TIME,begintime,GE,TIME,endtime,LE,*,UNKN,ds0,IF + CDEF:ds0modified=TIME,begintime,GT,TIME,endtime,LE,*,ds0,UNKN,IF This will return the value of ds0 if both comparisons return true. You could also do it the other way around: @@ -749,7 +749,7 @@ as follows: 5. push 32 6. push function "plus" and process it the stack contains now the temperature in Fahrenheit - + =head2 Changing unknown into zero rrdtool graph demo.png --title="Demo Graph" \ @@ -875,7 +875,7 @@ This document was created from questions asked by either myself or by other people on the RRDtool mailing list. Please let me know if you find errors in it or if you have trouble understanding it. If you think there should be an addition, mail me: -Ealex@ergens.op.het.netE +Ealex@vandenbogaerdt.nlE Remember: B @@ -886,4 +886,4 @@ The RRDtool manpages =head1 AUTHOR Alex van den Bogaerdt -Ealex@ergens.op.het.netE +Ealex@vandenbogaerdt.nlE