X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=doc%2Frrdgraph.pod;h=6cb023436fcb794b353fe4346d90762eef08e293;hb=be3cca08c4031f46d4e2b872ab0eb825c5b69b4e;hp=092e37fc59fc1d9471d27deddfb78f1e3c664800;hpb=17d11091c4df387ec01f0fce611cca5e3117a5d7;p=pkg-rrdtool.git

diff --git a/doc/rrdgraph.pod b/doc/rrdgraph.pod
index 092e37f..6cb0234 100644
--- a/doc/rrdgraph.pod
+++ b/doc/rrdgraph.pod
@@ -43,7 +43,7 @@ it. For instance, you might be collecting B<bytes> per second, but
 want to display B<bits> per second. This is what the B<L<data
 calculation|rrdgraph_data/CDEF>> command is designed for. After
 B<consolidating> the data, a copy is made and this copy is modified
-using a rather powerful B<L<RPN|rrdgraph_rpn/>> command set.
+using a rather powerful B<L<RPN|rrdgraph_rpn>> command set.
 
 When you are done fetching and processing the data, it is time to
 graph it (or print it).  This ends the B<rrdtool graph> sequence.
@@ -77,7 +77,7 @@ The start and end of the time series you would like to display, and which
 B<RRA> the data should come from.  Defaults are: 1 day ago until
 now, with the best possible resolution. B<Start> and B<end> can
 be specified in several formats, see
-L<AT-STYLE TIME SPECIFICATION|rrdfetch/> and L<rrdgraph_examples>.
+L<AT-STYLE TIME SPECIFICATION|rrdfetch> and L<rrdgraph_examples>.
 By default, B<rrdtool graph> calculates the width of one pixel in
 the time domain and tries to get data from an B<RRA> with that
 resolution.  With the B<step> option you can alter this behaviour.
@@ -93,6 +93,21 @@ one pixel will silently be ignored.
 A horizontal string at the top of the graph and/or a vertically
 placed string at the left hand side of the graph.
 
+=item Right Axis
+
+[B<--right-axis> I<scale>B<:>I<shift>]
+[B<--right-axis-label> I<label>]
+
+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.
+
+[B<--right-axis-format> I<format-string>]
+
+By default the format of the axis lables gets determined automatically. If
+you want todo this your self, use this option with the same %lf arguments
+you know from the PRING and GPRINT commands.
+
 =head2 Size
 
 [B<-w>|B<--width> I<pixels>]
@@ -264,7 +279,7 @@ Note that for linear graphs, SI notation is used by default.
 
 Only generate the graph if the current graph is out of date or not existent.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 PRINT.
 
 
 [B<-f>|B<--imginfo> I<printfstr>]
@@ -285,7 +300,7 @@ I<COLORTAG> is one of C<BACK> background, C<CANVAS> for the background of
 the actual graph, C<SHADEA> for the left and top border, C<SHADEB> for the
 right and bottom border, C<GRID>, C<MGRID> for the major grid, C<FONT> for
 the color of the font, C<AXIS> for the axis of the graph, C<FRAME> for the
-line around the color spots and finally C<ARROW> for the arrow head pointing
+line around the color spots, and finally C<ARROW> 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, FF is maximum) of red, green
 and blue. Optionally you may add another hexadecimal number specifying the
@@ -300,10 +315,11 @@ Zoom the graphics by the given amount. The factor must be E<gt> 0
 
 [B<-n>|B<--font> I<FONTTAG>B<:>I<size>B<:>[I<font>]]
 
-This lets you customize which font to use for the various text
-elements on the RRD graphs. C<DEFAULT> sets the default value for all
-elements, C<TITLE> for the title, C<AXIS> for the axis labels, C<UNIT>
-for the vertical unit label, C<LEGEND> for the graph legend.
+This lets you customize which font to use for the various text elements on
+the RRD graphs. C<DEFAULT> sets the default value for all elements, C<TITLE>
+for the title, C<AXIS> for the axis labels, C<UNIT> for the vertical unit
+label, C<LEGEND> for the graph legend, C<WATERMARK> for the watermark on the
+edge of the graph.
 
 Use Times for the title: C<--font TITLE:13:Times>
 
@@ -352,7 +368,7 @@ no text is rendered bitmapped.
 All text in rrdtool is rendered using Pango. With the B<--pango-markup> option, all
 text will be processed by pango markup. This allows to embed some simple html
 like markup tags using 
- 
+
  <span key="value">text</span>
 
 Apart from the verbose syntax, there are also the following short tags available.
@@ -366,7 +382,7 @@ Apart from the verbose syntax, there are also the following short tags available
  small Makes font relatively smaller, equivalent to <span size="smaller">
  tt    Monospace font
  u     Underline 
- 
+
 More details on L<http://developer.gnome.org/doc/API/2.0/pango/PangoMarkupFormat.html>.
 
 [B<-G>|B<--graph-render-mode> {B<normal>,B<mono>}]
@@ -434,15 +450,12 @@ You need at least one B<DEF> statement to generate anything. The
 other statements are useful but optional.
 See L<rrdgraph_data> and L<rrdgraph_rpn> for the exact format.
 
-=head2 Graph and print elements
+NOTE: B<Graph and print elements>
 
 You need at least one graph element to generate an image and/or
 at least one print statement to generate a report.
 See L<rrdgraph_graph> for the exact format.
 
-
-=back
-
 =head2 graphv
 
 Calling rrdtool with the graphv option will return information in the