index b75c9f0a9268f6ca49c1f6f33edf79e78b8c0345..6bbf404b3e501f357f13efa5c5f953e83a327b0e 100644 (file)
require DynaLoader;
require DynaLoader;
-$VERSION=1.299908051800;
+$VERSION=1.4008;
bootstrap RRDs $VERSION;
bootstrap RRDs $VERSION;
RRDs::times(start, end)
RRDs::dump ...
RRDs::restore ...
RRDs::times(start, end)
RRDs::dump ...
RRDs::restore ...
+ RRDs::flushcached ...
=head1 DESCRIPTION
=head2 Calling Sequence
=head1 DESCRIPTION
=head2 Calling Sequence
-This module accesses RRDtool functionality directly from within perl. The
+This module accesses RRDtool functionality directly from within Perl. The
arguments to the functions listed in the SYNOPSIS are explained in the regular
arguments to the functions listed in the SYNOPSIS are explained in the regular
-RRDtool documentation. The commandline call
+RRDtool documentation. The command line call
rrdtool update mydemo.rrd --template in:out N:12:13
rrdtool update mydemo.rrd --template in:out N:12:13
$lastupdate = RRDs::last ...
$lastupdate = RRDs::last ...
-B<RRDs::graph> returns an pointer to an ARRAY containing the x-size and y-size of the
-created image and results of the PRINT arguments.
+B<RRDs::graph> returns an ARRAY containing the x-size and y-size of the
+created image and a pointer to an array with the results of the PRINT arguments.
- ($averages,$xsize,$ysize) = RRDs::graph ...
+ ($result_arr,$xsize,$ysize) = RRDs::graph ...
print "Imagesize: ${xsize}x${ysize}\n";
print "Averages: ", (join ", ", @$averages);
print "Imagesize: ${xsize}x${ysize}\n";
print "Averages: ", (join ", ", @$averages);
print "$key = $$hash{$key}\n";
}
print "$key = $$hash{$key}\n";
}
-B<RRDs::graphv> takes the same paramters as B<RRDs::graph> but it returns a
+B<RRDs::graphv> takes the same parameters as B<RRDs::graph> but it returns a
pointer to hash. The hash returned contains meta information about the
graph. Like its size as well as the position of the graph area on the image.
When calling with and empty filename than the contents of the graph will be
pointer to hash. The hash returned contains meta information about the
graph. Like its size as well as the position of the graph area on the image.
When calling with and empty filename than the contents of the graph will be
print "DS names: ", join (", ", @$names)."\n";
print "Data points: ", $#$data + 1, "\n";
print "Data:\n";
print "DS names: ", join (", ", @$names)."\n";
print "Data points: ", $#$data + 1, "\n";
print "Data:\n";
- foreach my $line (@$data) {
+ for my $line (@$data) {
print " ", scalar localtime($start), " ($start) ";
$start += $step;
print " ", scalar localtime($start), " ($start) ";
$start += $step;
- foreach my $val (@$line) {
+ for my $val (@$line) {
printf "%12.1f ", $val;
}
print "\n";
printf "%12.1f ", $val;
}
print "\n";
=head1 NOTE
=head1 NOTE
-If you are manipulating the TZ variable you should also call the posixs
-function tzset to initialize all internal state of the library for properly
+If you are manipulating the TZ variable you should also call the POSIX
+function L<tzset(3)> to initialize all internal state of the library for properly
operating in the timezone of your choice.
use POSIX qw(tzset);
operating in the timezone of your choice.
use POSIX qw(tzset);