collection3/etc/collection.conf: Reencoded in UTF-8.

[collectd.git] / contrib / collection3 / bin / graph.cgi

diff --git a/contrib/collection3/bin/graph.cgi b/contrib/collection3/bin/graph.cgi
index 7fe2087..8a5bf85 100755 (executable)
--- a/contrib/collection3/bin/graph.cgi
+++ b/contrib/collection3/bin/graph.cgi
@@ -3,6 +3,7 @@
 use strict;
 use warnings;
 use lib ('../lib');
+use utf8;
 
 use FindBin ('$RealBin');
 use Carp (qw(confess cluck));
@@ -20,6 +21,8 @@ our $Debug = param ('debug');
 our $Begin = param ('begin');
 our $End = param ('end');
 our $GraphWidth = param ('width');
+our $GraphHeight = param ('height');
+our $Index = param ('index') || 0;
 our $OutputFormat = 'PNG';
 our $ContentType = 'image/png';
 
@@ -58,6 +61,16 @@ if (!$GraphWidth)
   $GraphWidth = gc_get_scalar ('GraphWidth', 400);
 }
 
+if ($GraphHeight)
+{
+  $GraphHeight =~ s/\D//g;
+}
+
+if (!$GraphHeight)
+{
+  $GraphHeight = gc_get_scalar ('GraphHeight', 100);
+}
+
 { # Sanitize begin and end times
   $End ||= 0;
   $Begin ||= 0;
@@ -167,7 +180,7 @@ if ($Debug)
   print "\$expires = $expires;\n";
 }
 
-my $args = $obj->getRRDArgs (0);
+my $args = $obj->getRRDArgs (0 + $Index);
 
 if ($Debug)
 {
@@ -190,7 +203,7 @@ else
   }
 
   $| = 1;
-  RRDs::graph ('-', '-a', $OutputFormat, '--width', $GraphWidth, @timesel, @$args);
+  RRDs::graph ('-', '-a', $OutputFormat, '--width', $GraphWidth, '--height', $GraphHeight, @timesel, @$args);
   if (my $err = RRDs::error ())
   {
     print STDERR "RRDs::graph failed: $err\n";