X-Git-Url: https://git.tokkee.org/?p=rrdtool-all.git;a=blobdiff_plain;f=tutorial%2Fouce2013%2Frrd-by-example%2Fex%2Fhw-example.pl;fp=tutorial%2Fouce2013%2Frrd-by-example%2Fex%2Fhw-example.pl;h=3748cc400ae7ef61285105ee2d11795ddbaabee0;hp=0000000000000000000000000000000000000000;hb=9b184ae7271cafba57cfe19be62dd1c23dde469b;hpb=386d7aee7454e939f1b8b2dd2705aa993ceba9e9

diff --git a/tutorial/ouce2013/rrd-by-example/ex/hw-example.pl b/tutorial/ouce2013/rrd-by-example/ex/hw-example.pl
new file mode 100755
index 00000000..3748cc40
--- /dev/null
+++ b/tutorial/ouce2013/rrd-by-example/ex/hw-example.pl
@@ -0,0 +1,57 @@
+#!/usr/bin/perl
+#$ENV{PATH}='/scratch/rrd4/bin';
+$ENV{PATH}=$ENV{HOME}.'/checkouts/rrdtool/branches/1.3/program/src:'.$ENV{PATH};
+my $R=rrdtool;
+my $w=1600 ;
+my $h=100 ;
+my $start = 1199999700;
+sub cr {
+    system $R,'create','h.rrd',
+          '--step' => 300,
+          '--start' => ($start-1),
+          'DS:a:GAUGE:600:U:U',
+          'RRA:AVERAGE:0.5:1:3100',
+          'RRA:HWPREDICT:3100:0.2:0.01:48';
+    my @updates;
+    for (my $i = 1; $i < 3000;$i++){
+        push @updates, ($i*300+$start).':'.(sin($i*3.14159265/24)*10*(cos($i/100)+3));
+
+    }
+    system $R,'update','h.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+200h',
+#              '--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');
+   system $R, 'graph', $file, @G, @_;
+}
+cr;
+
+rg 'HW-LINE.pdf', 
+               'DEF:a=h.rrd:a:AVERAGE',
+               'DEF:pred=h.rrd:a:HWPREDICT',
+               'DEF:conf=h.rrd:a:DEVPREDICT',
+               'CDEF:lowc=pred,conf,2,*,-',
+               'CDEF:widc=conf,4,*',
+               'LINE1:lowc',
+               'AREA:widc#cfc::STACK',
+               'LINE1:0#3a1::STACK',
+               'LINE1:lowc#3a1',             
+               'LINE1:a#a00:a\l';            
+#               'LINE1:pred#0a0:pred\l';
+