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forward ported patch for rra cur_row randomization in rrd_restore from 1.2.28 to...
[rrdtool.git]
/
doc
/
rrdgraph.pod
diff --git
a/doc/rrdgraph.pod
b/doc/rrdgraph.pod
index
159d6af
..
092e37f
100644
(file)
--- a/
doc/rrdgraph.pod
+++ b/
doc/rrdgraph.pod
@@
-50,9
+50,8
@@
graph it (or print it). This ends the B<rrdtool graph> sequence.
=head1 OPTIONS
=head1 OPTIONS
-=over 4
-=
item
B<graphv>
+=
head2
B<graphv>
This alternate version of B<graph> takes the same arguments and performs the
same function. The I<v> stands for I<verbose>, which describes the output
This alternate version of B<graph> takes the same arguments and performs the
same function. The I<v> stands for I<verbose>, which describes the output
@@
-60,7
+59,7
@@
returned. B<graphv> will return a lot of information about the graph using
the same format as rrdtool info (key = value). See the bottom of the document for more information.
the same format as rrdtool info (key = value). See the bottom of the document for more information.
-=
item filename
+=
head2 I<filename>
The name and path of the graph to generate. It is recommended to
end this in C<.png>, C<.svg> or C<.eps>, but B<RRDtool> does not enforce this.
The name and path of the graph to generate. It is recommended to
end this in C<.png>, C<.svg> or C<.eps>, but B<RRDtool> does not enforce this.
@@
-68,7
+67,7
@@
end this in C<.png>, C<.svg> or C<.eps>, but B<RRDtool> does not enforce this.
I<filename> can be 'C<->' to send the image to C<stdout>. In
this case, no other output is generated.
I<filename> can be 'C<->' to send the image to C<stdout>. In
this case, no other output is generated.
-=
item
Time range
+=
head2
Time range
[B<-s>|B<--start> I<time>]
[B<-e>|B<--end> I<time>]
[B<-s>|B<--start> I<time>]
[B<-e>|B<--end> I<time>]
@@
-86,7
+85,7
@@
If you want B<rrdtool graph> to get data at a one-hour resolution
from the B<RRD>, set B<step> to 3'600. Note: a step smaller than
one pixel will silently be ignored.
from the B<RRD>, set B<step> to 3'600. Note: a step smaller than
one pixel will silently be ignored.
-=
item
Labels
+=
head2
Labels
[B<-t>|B<--title> I<string>]
[B<-v>|B<--vertical-label> I<string>]
[B<-t>|B<--title> I<string>]
[B<-v>|B<--vertical-label> I<string>]
@@
-94,7
+93,7
@@
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.
A horizontal string at the top of the graph and/or a vertically
placed string at the left hand side of the graph.
-=
item
Size
+=
head2
Size
[B<-w>|B<--width> I<pixels>]
[B<-h>|B<--height> I<pixels>]
[B<-w>|B<--width> I<pixels>]
[B<-h>|B<--height> I<pixels>]
@@
-113,7
+112,7
@@
pixels you will get a tiny graph image (thumbnail) to use as an icon
for use in an overview, for example. All labeling will be stripped off
the graph.
for use in an overview, for example. All labeling will be stripped off
the graph.
-=
item
Limits
+=
head2
Limits
[B<-u>|B<--upper-limit> I<value>]
[B<-l>|B<--lower-limit> I<value>]
[B<-u>|B<--upper-limit> I<value>]
[B<-l>|B<--lower-limit> I<value>]
@@
-161,9
+160,9
@@
to turn this behaviour off.
Gridfitting is turned off for PDF, EPS, SVG output by default.
Gridfitting is turned off for PDF, EPS, SVG output by default.
-=
item
Grid
+=
head2
Grid
-=over
4
+=over
=item X-Axis
=item X-Axis
@@
-259,12
+258,14
@@
Note that for linear graphs, SI notation is used by default.
=back
=back
-=
item
Miscellaneous
+=
head2
Miscellaneous
[B<-z>|B<--lazy>]
[B<-z>|B<--lazy>]
-Only generate the graph if the current graph is out of date or not
-existent.
+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.
+
[B<-f>|B<--imginfo> I<printfstr>]
[B<-f>|B<--imginfo> I<printfstr>]
@@
-421,7
+422,7
@@
measurement, 1 kb/s is 1000 b/s.
Adds the given string as a watermark, horizontally centred, at the bottom
of the graph.
Adds the given string as a watermark, horizontally centred, at the bottom
of the graph.
-=
item
Data and variables
+=
head2
Data and variables
B<DEF:>I<vname>B<=>I<rrdfile>B<:>I<ds-name>B<:>I<CF>[B<:step=>I<step>][B<:start=>I<time>][B<:end=>I<time>]
B<DEF:>I<vname>B<=>I<rrdfile>B<:>I<ds-name>B<:>I<CF>[B<:step=>I<step>][B<:start=>I<time>][B<:end=>I<time>]
@@
-433,7
+434,7
@@
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.
other statements are useful but optional.
See L<rrdgraph_data> and L<rrdgraph_rpn> for the exact format.
-=
item
Graph and print elements
+=
head2
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.
You need at least one graph element to generate an image and/or
at least one print statement to generate a report.