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50 $PrimaryGroupBy => 'Queue'
51 $SecondaryGroupBy => undef
61 if ($ChartStyle eq 'pie') {
62 require GD::Graph::pie;
63 $chart_class = "GD::Graph::pie";
65 require GD::Graph::bars;
66 $chart_class = "GD::Graph::bars";
69 use RT::Report::Tickets;
70 my $tix = RT::Report::Tickets->new( $session{'CurrentUser'} );
71 $tix->FromSQL( $Query );
72 my $count_name = $tix->Column( FUNCTION => 'COUNT', FIELD => 'id' );
73 $tix->GroupBy( FIELD => $PrimaryGroupBy );
74 my $value_name = $tix->Column( FIELD => $PrimaryGroupBy );
76 my $chart = $chart_class->new( 600 => 400 );
78 my $font = $RT::ChartFont || ['verdana', 'arial', gdMediumBoldFont];
79 $chart->set_title_font( $font, 12 ) if $chart->can('set_title_font');
80 $chart->set_legend_font( $font, 12 ) if $chart->can('set_legend_font');
81 $chart->set_x_label_font( $font, 10 ) if $chart->can('set_x_label_font');
82 $chart->set_y_label_font( $font, 10 ) if $chart->can('set_y_label_font');
83 $chart->set_label_font( $font, 10 ) if $chart->can('set_label_font');
84 $chart->set_x_axis_font( $font, 9 ) if $chart->can('set_x_axis_font');
85 $chart->set_y_axis_font( $font, 9 ) if $chart->can('set_y_axis_font');
86 $chart->set_values_font( $font, 9 ) if $chart->can('set_values_font');
87 $chart->set_value_font( $font, 9 ) if $chart->can('set_value_font');
89 # Pie charts don't like having no input, so we show a special image
90 # that indicates an error message. Because this is used in an <img>
91 # context, it can't be a simple error message. Without this check,
92 # the chart will just be a non-loading image.
93 if ($tix->Count == 0) {
94 my $plot = GD::Image->new(600 => 400);
95 $plot->colorAllocate(255, 255, 255); # background
96 my $black = $plot->colorAllocate(0, 0, 0);
98 require GD::Text::Wrap;
99 my $error = GD::Text::Wrap->new($plot,
101 text => loc("No tickets found."),
103 $error->set_font( $font, 12 );
106 $m->comp( 'SELF:Plot', plot => $plot, %ARGS );
109 if ($chart_class eq "GD::Graph::bars") {
111 x_label => $tix->Label( $PrimaryGroupBy ),
112 x_labels_vertical => 1,
113 y_label => loc('Tickets'),
119 Queue => 'RT::Queue',
122 my $class = $class{ $PrimaryGroupBy };
124 while ( my $entry = $tix->Next ) {
126 my $q = $class->new( $session{'CurrentUser'} );
127 $q->Load( $entry->__Value( $value_name ) );
128 push @keys, $q->Name;
131 push @keys, $entry->__Value($value_name);
134 $keys[-1] ||= loc('(no value)');
135 if ($chart_class eq 'GD::Graph::pie') {
136 $keys[-1] .= " - ". $entry->__Value( $count_name );
138 push @values, $entry->__Value($count_name);
141 # XXX: Convert 1970-01-01 date to the 'Not Set'
142 # this code should be generalized!!!
143 if ( $PrimaryGroupBy =~ /(Daily|Monthly|Annually)$/ ) {
145 $re = qr{1970-01-01} if $PrimaryGroupBy =~ /Daily$/;
146 $re = qr{1970-01} if $PrimaryGroupBy =~ /Monthly$/;
147 $re = qr{1970} if $PrimaryGroupBy =~ /Annually$/;
149 s/^$re/loc('Not Set')/e;
153 unless (@keys && @values) {
159 foreach my $key (@keys) { $data{$key} = shift @values; }
160 my @sorted_keys = sort @keys;
161 my @sorted_values = map { $data{$_}} @sorted_keys;
165 my $plot = $chart->plot( [ [@sorted_keys], [@sorted_values] ] ) or die $chart->error;
166 $m->comp( 'SELF:Plot', plot => $plot, %ARGS );
174 my @types = ('png', 'gif');
176 for my $type (@types) {
180 $r->content_type("image/$type");
181 $m->out( $plot->$type );
185 die "Your GD library appears to support none of the following image types: " . join(', ', @types);