X-Git-Url: https://git.tokkee.org/?p=pkg-rrdtool.git;a=blobdiff_plain;f=doc%2Frrdgraph_rpn.1;h=a9ca9c63233b81a3f3632c7fba9a1c2c0aef32d4;hp=c765dddb3c774c57396ac6dd4fb9cd6d3c76b783;hb=645054bac6187b0e83fd4125fd59e4feda216b64;hpb=ffa00ac697dccce18dca8880ca7a14066521ac5c

diff --git a/doc/rrdgraph_rpn.1 b/doc/rrdgraph_rpn.1
index c765ddd..a9ca9c6 100644
--- a/doc/rrdgraph_rpn.1
+++ b/doc/rrdgraph_rpn.1
@@ -1,15 +1,7 @@
-.\" Automatically generated by Pod::Man v1.37, Pod::Parser v1.14
+.\" Automatically generated by Pod::Man 2.1801 (Pod::Simple 3.08)
 .\"
 .\" 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
@@ -25,11 +17,11 @@
 ..
 .\" Set up some character translations and predefined strings.  \*(-- will
 .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left
-.\" double quote, and \*(R" will give a right double quote.  | will give a
-.\" real vertical bar.  \*(C+ will give a nicer C++.  Capital omega is used to
-.\" do unbreakable dashes and therefore won't be available.  \*(C` and \*(C'
-.\" expand to `' in nroff, nothing in troff, for use with C<>.
-.tr \(*W-|\(bv\*(Tr
+.\" double quote, and \*(R" will give a right double quote.  \*(C+ will
+.\" give a nicer C++.  Capital omega is used to do unbreakable dashes and
+.\" therefore won't be available.  \*(C` and \*(C' expand to `' in nroff,
+.\" nothing in troff, for use with C<>.
+.tr \(*W-
 .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p'
 .ie n \{\
 .    ds -- \(*W-
@@ -48,22 +40,25 @@
 .    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
-.\" 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.
-.if \nF \{\
+.ie \nF \{\
 .    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.
@@ -129,7 +124,11 @@
 .\" ========================================================================
 .\"
 .IX Title "RRDGRAPH_RPN 1"
-.TH RRDGRAPH_RPN 1 "2009-02-21" "1.3.99909060808" "rrdtool"
+.TH RRDGRAPH_RPN 1 "2009-06-09" "1.3.999" "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"
@@ -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
-\&\&
+
 .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
-\&\&
+
 .IP "Arithmetics" 4
 .IX Item "Arithmetics"
 \&\fB+, \-, *, /, %\fR
@@ -298,15 +297,14 @@ average is essentially computed as shown here:
 \&                     <\-\-\-\-\-\-\-\-\-\-\-\-\-\-\->
 \&                              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
-\&\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.
@@ -330,7 +328,7 @@ CDEF:predict=172800,86400,2,1800,x,PREDICT
 This will create a half-hour (1800 second) sliding window average/sigma of x, that
 average is essentially computed as shown here:
 .Sp
-.Vb 18
+.Vb 10
 \& +\-\-\-!\-\-\-!\-\-\-!\-\-\-!\-\-\-!\-\-\-!\-\-\-!\-\-\-!\-\-\-!\-\-\-!\-\-\-!\-\-\-!\-\-\-!\-\-\-!\-\-\-!\-\-\-!\-\-\-!\-\-\->
 \&                                                                     now
 \&                                                  shift 1        t0
@@ -349,16 +347,14 @@ average is essentially computed as shown here:
 \&                     <\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\->
 \&           window
 \&     <\-\-\-\-\-\-\-\-\-\-\-\-\-\-\->
-.Ve
-.Sp
-.Vb 4
+\&
 \& Value at sample (t0) will be the average between (t0\-shift1\-window) and (t0\-shift1)
 \&                                      and between (t0\-shift2\-window) and (t0\-shift2)
 \& Value at sample (t1) will be the average between (t1\-shift1\-window) and (t1\-shift1)
 \&                                      and between (t1\-shift2\-window) and (t1\-shift2)
 .Ve
 .Sp
-The function is by design NAN\-safe. 
+The function is by design NAN-safe. 
 This also allows for extrapolation into the future (say a few days)
 \&\- you may need to define the data series whit the optional start= parameter, so that 
 the source data series has enough data to provide prediction also at the beginning of a graph...
@@ -421,7 +417,7 @@ 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
-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
@@ -444,7 +440,7 @@ in the examples section below on how to use this.
 Duplicate the top element, remove the top element, exchange the two
 top elements.
 .Sp
-\&\&
+
 .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.
@@ -497,7 +493,7 @@ 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 
-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"