initial

[rrdtool-all.git] / tutorial / ouce2013 / rrd-by-example / ex / biggraph.pl

diff --git a/tutorial/ouce2013/rrd-by-example/ex/biggraph.pl b/tutorial/ouce2013/rrd-by-example/ex/biggraph.pl
new file mode 100755 (executable)
index 0000000..f750083
--- /dev/null
+++ b/tutorial/ouce2013/rrd-by-example/ex/biggraph.pl
@@ -0,0 +1,51 @@
+#!/usr/bin/perl
+#$ENV{PATH}='/scratch/rrd4/bin';
+use Math::BigInt;
+$ENV{PATH}=$ENV{HOME}.'/checkouts/rrdtool/branches/1.3/program/src:'.$ENV{PATH};
+my $R=rrdtool;
+my $w=320 ;
+my $h=200 ;
+my $start = 1199999700;
+if (not -f 'b.rrd'){
+    system $R,'create','b.rrd',
+          '--step' => 300,
+          '--start' => ($start-1),
+          'DS:a:COUNTER:600:U:U',
+          'RRA:AVERAGE:0.4:1:2100';
+
+    my @updates;
+    my $count = Math::BigInt->new(0);
+    my $add =  Math::BigInt->new('70000000000000') ;
+    for (my $i = 1; $i < 100;$i++){
+        $count = $count +  $add * Math::BigInt->new(''.int(rand(10)));
+        print "$count\n";
+        push @updates, ($i*300+$start).':'.$count;
+    }
+    system $R,'update','b.rrd',@updates;
+}
+
+sub rg {
+    my $file = shift;
+    print STDERR $file,"\t";
+    if (-f $file){
+        print STDERR " skip\n";
+        return;
+    }
+    my @G = ( '--start' => $start+3600,
+              '--end'   => $start + 100 * 280,
+#              '--full-size-mode',
+              '--color=BACK#ffff',
+              '--color=CANVAS#ffff',
+              '--color=SHADEA#ffff',
+              '--color=SHADEB#ffff',
+              '--lower-limit' => 0,
+              '--pango-markup',
+              '--height' => $h, '--width' => $w,
+              '--imgformat' => 'PDF',
+              'DEF:a=b.rrd:a:AVERAGE');
+   system $R, 'graph', $file, @G, @_;
+}
+
+rg 'bigLINE.pdf', 
+               '--lower-limit' => 1000,
+               'LINE:a#11a03b:DEF\:a=x.rrd\:a\:AVERAGE',