diff -r 000000000000 -r 6474c204b198 tools/page-loader/URLTimingGraph.pm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/page-loader/URLTimingGraph.pm	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,86 @@
+# 
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+package URLTimingGraph;
+use strict;
+use GD;
+use GD::Graph::linespoints;
+use GD::Graph::points;
+use GD::Graph::lines;
+use GD::Graph::mixed;
+use GD::Graph::colour;
+use GD::Graph::Data;
+
+sub new {
+    my $proto = shift;
+    my $class = ref($proto) || $proto;
+    my $self  = {};
+    bless ($self, $class);
+    $self->{data} = shift || die "No data.";
+    my $args  = shift || {};
+    $self->{cgimode} = $args->{cgimode} || 0;
+    $self->{title}   = $args->{title}   || ""; 
+    $self->{types}   = $args->{types}   || ['lines', undef, undef, undef, undef, undef, undef]; 
+    $self->{dclrs}   = $args->{dclrs}   || [qw(lred)];
+    $self->{legend}  = $args->{legend}  || [qw(undef)];
+    $self->{y_max_value} = $args->{y_max_value} || 10000;
+    $self->{width}   = $args->{width}   || 800;
+    $self->{height}  = $args->{height}  || 720;
+    return $self;
+}
+
+sub _set_standard_options {
+    my $self = shift;
+    $self->{graph}->set( 
+                 x_label => '',
+                 y_label => 'Page Load Time (msec)',
+                 default_type => 'points',
+                 x_labels_vertical => 1,
+                 y_long_ticks => 1,
+                 x_tick_length => 8,
+                 x_long_ticks => 0,
+                 line_width => 2,
+                 marker_size => 3,
+                 markers => [8],
+                 show_values => 0,
+                 transparent => 0,
+                 interlaced => 1,
+                 skip_undef => 1,
+                 ) 
+         || warn $self->{graph}->error;
+    $self->{graph}->set_title_font(GD::Font->Giant);
+    $self->{graph}->set_x_label_font(GD::Font->Large);
+    $self->{graph}->set_y_label_font(GD::Font->Large);
+    $self->{graph}->set_x_axis_font(GD::Font->Large);
+    $self->{graph}->set_y_axis_font(GD::Font->Large);
+    $self->{graph}->set_legend_font(GD::Font->Giant);
+}
+
+sub plot {
+    my $self = shift;
+    $self->{graph} = new GD::Graph::mixed($self->{width}, 
+                                          $self->{height});
+    $self->_set_standard_options();
+
+    $self->{graph}->set(title => $self->{title},
+                        types => $self->{types},
+                        y_max_value => $self->{y_max_value},
+                        dclrs => $self->{dclrs},
+                        ) 
+         || warn $self->{graph}->error;
+
+    $self->{graph}->set_legend( @{$self->{legend}} );
+
+    # draw the graph image
+    $self->{graph}->plot($self->{data}) || 
+         die $self->{graph}->error;
+
+    # send it back to stdout (or browser)
+    print "Content-type: image/png\n\n" if $self->{cgimode};
+    binmode STDOUT;
+    print $self->{graph}->gd->png();
+}
+
+
+1; #return true