зеркало из https://github.com/mozilla/pjs.git
105 строки
3.4 KiB
Perl
105 строки
3.4 KiB
Perl
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#
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# The contents of this file are subject to the Mozilla Public
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# License Version 1.1 (the "License"); you may not use this file
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# except in compliance with the License. You may obtain a copy of
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# the License at http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS
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# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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# implied. See the License for the specific language governing
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# rights and limitations under the License.
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#
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# The Original Code is Mozilla page-loader test, released Aug 5, 2001
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#
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# The Initial Developer of the Original Code is Netscape
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# Communications Corporation. Portions created by Netscape are
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# Copyright (C) 2001 Netscape Communications Corporation. All
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# Rights Reserved.
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#
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# Contributor(s):
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# John Morrison <jrgm@netscape.com>, original author
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#
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#
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package URLTimingGraph;
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use strict;
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use GD;
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use GD::Graph::linespoints;
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use GD::Graph::points;
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use GD::Graph::lines;
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use GD::Graph::mixed;
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use GD::Graph::colour;
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use GD::Graph::Data;
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sub new {
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my $proto = shift;
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my $class = ref($proto) || $proto;
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my $self = {};
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bless ($self, $class);
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$self->{data} = shift || die "No data.";
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my $args = shift || {};
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$self->{cgimode} = $args->{cgimode} || 0;
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$self->{title} = $args->{title} || "";
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$self->{types} = $args->{types} || ['lines', undef, undef, undef, undef, undef, undef];
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$self->{dclrs} = $args->{dclrs} || [qw(lred)];
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$self->{legend} = $args->{legend} || [qw(undef)];
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$self->{y_max_value} = $args->{y_max_value} || 10000;
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$self->{width} = $args->{width} || 800;
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$self->{height} = $args->{height} || 720;
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return $self;
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}
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sub _set_standard_options {
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my $self = shift;
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$self->{graph}->set(
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x_label => '',
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y_label => 'Page Load Time (msec)',
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default_type => 'points',
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x_labels_vertical => 1,
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y_long_ticks => 1,
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x_tick_length => 8,
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x_long_ticks => 0,
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line_width => 2,
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marker_size => 3,
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markers => [8],
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show_values => 0,
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transparent => 0,
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interlaced => 1,
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skip_undef => 1,
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)
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|| warn $self->{graph}->error;
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$self->{graph}->set_title_font(GD::Font->Giant);
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$self->{graph}->set_x_label_font(GD::Font->Large);
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$self->{graph}->set_y_label_font(GD::Font->Large);
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$self->{graph}->set_x_axis_font(GD::Font->Large);
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$self->{graph}->set_y_axis_font(GD::Font->Large);
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$self->{graph}->set_legend_font(GD::Font->Giant);
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}
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sub plot {
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my $self = shift;
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$self->{graph} = new GD::Graph::mixed($self->{width},
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$self->{height});
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$self->_set_standard_options();
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$self->{graph}->set(title => $self->{title},
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types => $self->{types},
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y_max_value => $self->{y_max_value},
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dclrs => $self->{dclrs},
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)
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$self->{graph}->set_legend( @{$self->{legend}} );
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# draw the graph image
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$self->{graph}->plot($self->{data}) ||
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die $self->{graph}->error;
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# send it back to stdout (or browser)
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print "Content-type: image/png\n\n" if $self->{cgimode};
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binmode STDOUT;
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print $self->{graph}->gd->png();
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}
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1; #return true
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