Imported upstream version 1.3.8.

[pkg-rrdtool.git] / doc / rrdgraph_rpn.1

diff --git a/doc/rrdgraph_rpn.1 b/doc/rrdgraph_rpn.1
index 4cfdcbb3ce68d967a288e290ee3956a6886d5edd..8869c4f6b0e95048cd5c9c31813279967ffe95bd 100644 (file)
--- a/doc/rrdgraph_rpn.1
+++ b/doc/rrdgraph_rpn.1
@@ -1,15 +1,7 @@
-.\" Automatically generated by Pod::Man v1.37, Pod::Parser v1.32
+.\" Automatically generated by Pod::Man 2.1801 (Pod::Simple 3.05)

 .\"
 .\" Standard preamble:
 .\" ========================================================================
 .\"
 .\" Standard preamble:
 .\" ========================================================================

-.de Sh \" Subsection heading
-.br
-.if t .Sp
-.ne 5
-.PP
-\fB\\$1\fR
-.PP
-..

 .de Sp \" Vertical space (when we can't use .PP)
 .if t .sp .5v
 .if n .sp
 .de Sp \" Vertical space (when we can't use .PP)
 .if t .sp .5v
 .if n .sp


@@ -48,22 +40,25 @@
 .    ds R" ''
 'br\}
 .\"
 .    ds R" ''
 'br\}
 .\"

+.\" Escape single quotes in literal strings from groff's Unicode transform.
+.ie \n(.g .ds Aq \(aq
+.el       .ds Aq '
+.\"

 .\" If the F register is turned on, we'll generate index entries on stderr for
 .\" If the F register is turned on, we'll generate index entries on stderr for

-.\" titles (.TH), headers (.SH), subsections (.Sh), items (.Ip), and index
+.\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index

 .\" entries marked with X<> in POD.  Of course, you'll have to process the
 .\" output yourself in some meaningful fashion.
 .\" entries marked with X<> in POD.  Of course, you'll have to process the
 .\" output yourself in some meaningful fashion.

-.if \nF \{\
+.ie \nF \{\

 .    de IX
 .    tm Index:\\$1\t\\n%\t"\\$2"
 ..
 .    nr % 0
 .    rr F
 .\}
 .    de IX
 .    tm Index:\\$1\t\\n%\t"\\$2"
 ..
 .    nr % 0
 .    rr F
 .\}

-.\"
-.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
-.\" way too many mistakes in technical documents.
-.hy 0
-.if n .na
+.el \{\
+.    de IX
+..
+.\}

 .\"
 .\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2).
 .\" Fear.  Run.  Save yourself.  No user-serviceable parts.
 .\"
 .\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2).
 .\" Fear.  Run.  Save yourself.  No user-serviceable parts.


@@ -129,7 +124,11 @@
 .\" ========================================================================
 .\"
 .IX Title "RRDGRAPH_RPN 1"
 .\" ========================================================================
 .\"
 .IX Title "RRDGRAPH_RPN 1"

-.TH RRDGRAPH_RPN 1 "2009-02-21" "1.3.7" "rrdtool"
+.TH RRDGRAPH_RPN 1 "2009-02-21" "1.3.8" "rrdtool"
+.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
+.\" way too many mistakes in technical documents.
+.if n .ad l
+.nh

 .SH "NAME"
 rrdgraph_rpn \- About RPN Math in rrdtool graph
 .SH "SYNOPSIS"
 .SH "NAME"
 rrdgraph_rpn \- About RPN Math in rrdtool graph
 .SH "SYNOPSIS"


@@ -193,7 +192,7 @@ mean that any value other than 0 is considered to be true.
 .Sp
 Example: \f(CW\*(C`A,B,C,IF\*(C'\fR should be read as \f(CW\*(C`if (A) then (B) else (C)\*(C'\fR
 .Sp
 .Sp
 Example: \f(CW\*(C`A,B,C,IF\*(C'\fR should be read as \f(CW\*(C`if (A) then (B) else (C)\*(C'\fR
 .Sp

-\&\&
+

 .IP "Comparing values" 4
 .IX Item "Comparing values"
 \&\fB\s-1MIN\s0, \s-1MAX\s0\fR
 .IP "Comparing values" 4
 .IX Item "Comparing values"
 \&\fB\s-1MIN\s0, \s-1MAX\s0\fR


@@ -217,7 +216,7 @@ will always return an \fIunknown\fR
 Example: \f(CW\*(C`CDEF:a=alpha,0,100,LIMIT\*(C'\fR will return \fIunknown\fR if
 alpha is lower than 0 or if it is higher than 100.
 .Sp
 Example: \f(CW\*(C`CDEF:a=alpha,0,100,LIMIT\*(C'\fR will return \fIunknown\fR if
 alpha is lower than 0 or if it is higher than 100.
 .Sp

-\&\&
+

 .IP "Arithmetics" 4
 .IX Item "Arithmetics"
 \&\fB+, \-, *, /, %\fR
 .IP "Arithmetics" 4
 .IX Item "Arithmetics"
 \&\fB+, \-, *, /, %\fR


@@ -298,15 +297,14 @@ average is essentially computed as shown here:
 \&                     <\-\-\-\-\-\-\-\-\-\-\-\-\-\-\->
 \&                              delay      t2
 \&                         <\-\-\-\-\-\-\-\-\-\-\-\-\-\-\->
 \&                     <\-\-\-\-\-\-\-\-\-\-\-\-\-\-\->
 \&                              delay      t2
 \&                         <\-\-\-\-\-\-\-\-\-\-\-\-\-\-\->

-.Ve
-.Sp
-.Vb 3
+\&
+\&

 \&     Value at sample (t0) will be the average between (t0\-delay) and (t0)
 \&     Value at sample (t1) will be the average between (t1\-delay) and (t1)
 \&     Value at sample (t2) will be the average between (t2\-delay) and (t2)
 .Ve
 .Sp
 \&     Value at sample (t0) will be the average between (t0\-delay) and (t0)
 \&     Value at sample (t1) will be the average between (t1\-delay) and (t1)
 \&     Value at sample (t2) will be the average between (t2\-delay) and (t2)
 .Ve
 .Sp

-\&\s-1TRENDNAN\s0 is \- in contrast to \s-1TREND\s0 \- NAN\-safe. If you use \s-1TREND\s0 and one 
+\&\s-1TRENDNAN\s0 is \- in contrast to \s-1TREND\s0 \- NAN-safe. If you use \s-1TREND\s0 and one 

 source value is \s-1NAN\s0 the complete sliding window is affected. The \s-1TRENDNAN\s0 
 operation ignores all NAN-values in a sliding window and computes the 
 average of the remaining values.
 source value is \s-1NAN\s0 the complete sliding window is affected. The \s-1TRENDNAN\s0 
 operation ignores all NAN-values in a sliding window and computes the 
 average of the remaining values.


@@ -345,7 +343,7 @@ the data set. This function cannot be used in \fB\s-1VDEF\s0\fR instructions.
 .IP "Time" 4
 .IX Item "Time"
 Time inside RRDtool is measured in seconds since the epoch. The
 .IP "Time" 4
 .IX Item "Time"
 Time inside RRDtool is measured in seconds since the epoch. The

-epoch is defined to be \f(CW\*(C`Thu\ Jan\ 1\ 00:00:00\ UTC\ 1970\*(C'\fR.
+epoch is defined to be \f(CW\*(C`Thu\ Jan\ \ 1\ 00:00:00\ UTC\ 1970\*(C'\fR.

 .Sp
 \&\fB\s-1NOW\s0\fR
 .Sp
 .Sp
 \&\fB\s-1NOW\s0\fR
 .Sp


@@ -368,7 +366,7 @@ in the examples section below on how to use this.
 Duplicate the top element, remove the top element, exchange the two
 top elements.
 .Sp
 Duplicate the top element, remove the top element, exchange the two
 top elements.
 .Sp

-\&\&
+

 .SH "VARIABLES"
 .IX Header "VARIABLES"
 These operators work only on \fB\s-1VDEF\s0\fR statements. Note that currently \s-1ONLY\s0 these work for \fB\s-1VDEF\s0\fR.
 .SH "VARIABLES"
 .IX Header "VARIABLES"
 These operators work only on \fB\s-1VDEF\s0\fR statements. Note that currently \s-1ONLY\s0 these work for \fB\s-1VDEF\s0\fR.


@@ -419,7 +417,7 @@ the line related to the \s-1COUNT\s0 position of the data.  \s-1LSLINT\s0 is the
 y\-intercept \fI(b)\fR, which happens also to be the first data point on the 
 graph. \s-1LSLCORREL\s0 is the Correlation Coefficient (also know as Pearson's 
 Product Moment Correlation Coefficient).  It will range from 0 to +/\-1 
 y\-intercept \fI(b)\fR, which happens also to be the first data point on the 
 graph. \s-1LSLCORREL\s0 is the Correlation Coefficient (also know as Pearson's 
 Product Moment Correlation Coefficient).  It will range from 0 to +/\-1 

-and represents the quality of fit for the approximation.   
+and represents the quality of fit for the approximation.

 .Sp
 Example: \f(CW\*(C`VDEF:slope=mydata,LSLSLOPE\*(C'\fR
 .SH "SEE ALSO"
 .Sp
 Example: \f(CW\*(C`VDEF:slope=mydata,LSLSLOPE\*(C'\fR
 .SH "SEE ALSO"