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raw | patch | inline | side by side (parent: 6828c9f)
raw | patch | inline | side by side (parent: 6828c9f)
author | oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa> | |
Sat, 6 Sep 2008 10:32:57 +0000 (10:32 +0000) | ||
committer | oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa> | |
Sat, 6 Sep 2008 10:32:57 +0000 (10:32 +0000) |
index 6a45ef4a0d4fcf5aa1e9288ba7bc3ec1d1960e1c..cced74aa4613855359fbb13c0489473e87347c86 100644 (file)
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" \
index 89ea6f75cb409af48f0e80d45d54de5bbffaadbd..4e911c056e61fc1447b3b3401ce9f91c43cbef5c 100644 (file)
--- a/program/doc/rrdgraph.pod
+++ b/program/doc/rrdgraph.pod
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.
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.
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 +366,7 @@ 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>}]
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
index 19a732bc2208f3a81948fe81651ee37d8a13ec2b..a932fa0637165f4c98e99ba577decc412483f423 100644 (file)
=head3 B<STACK>B<:>I<vname>B<#>I<color>[B<:>I<legend>]
-I<Deprecated. Use the B<STACK> modifiers on the other commands.>
-
-=back
+I<Deprecated. Use the B<STACK> modifiers on the other commands instead!>
B<Some notes on stacking>
index cd3c785244c065fb1db4202f1d4a039658061a65..154afe7a356501a7fb10d41aa2e0b75a03dbc626 100644 (file)
--- a/program/doc/rrdtool.pod
+++ b/program/doc/rrdtool.pod
order to make B<RRDtool> work it is important to note that
B<RRDtool> can be remotely controlled through a set of pipes. This
saves a considerable amount of startup time when you plan to make
-B<RRDtool> do a lot of things quickly. Check the section on L<"Remote
-Control"> further down. There is also a number of language bindings
+B<RRDtool> do a lot of things quickly. Check the section on L<Remote_Control>
+further down. There is also a number of language bindings
for RRDtool which allow you to use it directly from perl, python, tcl,
php, etc.