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diff --git a/doc/rrdgraph.1 b/doc/rrdgraph.1
index 48113a15711c5cd2e52c7b4baaff41877225ad85..d3c50dd66e454a5c48392765946594edd27a942a 100644 (file)
--- a/doc/rrdgraph.1
+++ b/doc/rrdgraph.1
.\" ========================================================================
.\"
.IX Title "RRDGRAPH 1"
-.TH RRDGRAPH 1 "2008-06-29" "1.3.1" "rrdtool"
+.TH RRDGRAPH 1 "2008-12-09" "1.3.5" "rrdtool"
.SH "NAME"
rrdgraph \- Round Robin Database tool grapher functions
.SH "SYNOPSIS"
.PP
A horizontal string at the top of the graph and/or a vertically
placed string at the left hand side of the graph.
+.RE
+.IP "Right Axis"
+.IX Item "Right Axis"
+[\fB\-\-right\-axis\fR \fIscale\fR\fB:\fR\fIshift\fR]
+[\fB\-\-right\-axis\-label\fR \fIlabel\fR]
+.PP
+A second axis will be drawn to the right of the graph. It is tied to the
+left axis via the scale and shift parameters. You can also define a label
+for the right axis.
+.PP
+[\fB\-\-right\-axis\-format\fR \fIformat-string\fR]
+.PP
+By default the format of the axis lables gets determined automatically. If
+you want todo this your self, use this option with the same \f(CW%lf\fR arguments
+you know from the \s-1PRING\s0 and \s-1GPRINT\s0 commands.
.Sh "Size"
.IX Subsection "Size"
[\fB\-w\fR|\fB\-\-width\fR \fIpixels\fR]
.PP
Only generate the graph if the current graph is out of date or not existent.
Note, that only the image size will be returned, if you run with lazy even
-when using graphv.
+when using graphv and even when using \s-1PRINT\s0.
.PP
[\fB\-f\fR|\fB\-\-imginfo\fR \fIprintfstr\fR]
.PP
the actual graph, \f(CW\*(C`SHADEA\*(C'\fR for the left and top border, \f(CW\*(C`SHADEB\*(C'\fR for the
right and bottom border, \f(CW\*(C`GRID\*(C'\fR, \f(CW\*(C`MGRID\*(C'\fR for the major grid, \f(CW\*(C`FONT\*(C'\fR for
the color of the font, \f(CW\*(C`AXIS\*(C'\fR for the axis of the graph, \f(CW\*(C`FRAME\*(C'\fR for the
-line around the color spots and finally \f(CW\*(C`ARROW\*(C'\fR for the arrow head pointing
+line around the color spots, and finally \f(CW\*(C`ARROW\*(C'\fR for the arrow head pointing
up and forward. Each color is composed out of three hexadecimal numbers
specifying its rgb color component (00 is off, \s-1FF\s0 is maximum) of red, green
and blue. Optionally you may add another hexadecimal number specifying the
.PP
[\fB\-n\fR|\fB\-\-font\fR \fI\s-1FONTTAG\s0\fR\fB:\fR\fIsize\fR\fB:\fR[\fIfont\fR]]
.PP
-This lets you customize which font to use for the various text
-elements on the \s-1RRD\s0 graphs. \f(CW\*(C`DEFAULT\*(C'\fR sets the default value for all
-elements, \f(CW\*(C`TITLE\*(C'\fR for the title, \f(CW\*(C`AXIS\*(C'\fR for the axis labels, \f(CW\*(C`UNIT\*(C'\fR
-for the vertical unit label, \f(CW\*(C`LEGEND\*(C'\fR for the graph legend.
+This lets you customize which font to use for the various text elements on
+the \s-1RRD\s0 graphs. \f(CW\*(C`DEFAULT\*(C'\fR sets the default value for all elements, \f(CW\*(C`TITLE\*(C'\fR
+for the title, \f(CW\*(C`AXIS\*(C'\fR for the axis labels, \f(CW\*(C`UNIT\*(C'\fR for the vertical unit
+label, \f(CW\*(C`LEGEND\*(C'\fR for the graph legend, \f(CW\*(C`WATERMARK\*(C'\fR for the watermark on the
+edge of the graph.
.PP
Use Times for the title: \f(CW\*(C`\-\-font TITLE:13:Times\*(C'\fR
.PP
You need at least one \fB\s-1DEF\s0\fR statement to generate anything. The
other statements are useful but optional.
See rrdgraph_data and rrdgraph_rpn for the exact format.
-.Sh "Graph and print elements"
-.IX Subsection "Graph and print elements"
+.PP
+\&\s-1NOTE:\s0 \fBGraph and print elements\fR
+.PP
You need at least one graph element to generate an image and/or
at least one print statement to generate a report.
See rrdgraph_graph for the exact format.