[svn:p5ee] r10350 - p5ee/trunk/App-Widget-ChartDirector/lib/App/Widget

[spadkins]

Author: spadkins
Date: Mon Dec  3 08:34:39 2007
New Revision: 10350

Modified:
   p5ee/trunk/App-Widget-ChartDirector/lib/App/Widget/ChartDirector.pm

Log:
Fix for scrunched labels

Modified: p5ee/trunk/App-Widget-ChartDirector/lib/App/Widget/ChartDirector.pm
==============================================================================
--- p5ee/trunk/App-Widget-ChartDirector/lib/App/Widget/ChartDirector.pm 
(original)
+++ p5ee/trunk/App-Widget-ChartDirector/lib/App/Widget/ChartDirector.pm Mon Dec 
 3 08:34:39 2007
@@ -368,7 +368,13 @@
     my $plot_area = $c->setPlotArea($left_margin , $top_margin_adjusted,
         $width-$left_margin-$right_margin,
         $bottom_margin_adjusted);
- 
+
+    $spec->{plot_area_x}      = $left_margin;
+    $spec->{plot_area_y}      = $top_margin_adjusted;
+    $spec->{plot_area_width}  = $width - $left_margin - $right_margin;
+    $spec->{plot_area_height} = $bottom_margin_adjusted;
+    $spec->{plot_bgcolor}     = $plot_bgcolor;
+
     $plot_area->setBackground(hex($plot_bgcolor), hex($plot_bgcolor));
 
     $c->addTitle($spec->{title}, "arialbd.ttf", 12, hex($titlecolor)) if 
($spec->{title});
@@ -566,6 +572,53 @@
     return($c);
 }
 
+sub modify_plot_area {
+    &App::sub_entry if ($App::trace);
+    my ($self, $spec, $x, $c) = @_;
+
+    my $PIX_PER_CHAR     = 15.5;
+    my $MAX_LABEL_LENGTH = 3;
+    my $plot_area_x      = $spec->{plot_area_x};
+    my $plot_area_y      = $spec->{plot_area_y};
+    my $plot_area_width  = $spec->{plot_area_width};
+    my $plot_area_height = $spec->{plot_area_height};
+
+    #print STDERR "plot_area_x      = [$plot_area_x]\n";
+    #print STDERR "plot_area_y      = [$plot_area_y]\n";
+    #print STDERR "plot_area_width  = [$plot_area_width]\n";
+    #print STDERR "plot_area_height = [$plot_area_height]\n";
+
+    my $max_length_x   = 0;
+    my $total_length_x = 0;
+    for (my $i = 0; $i <= $#$x; $i++) {
+        if (length($x->[$i]) > $max_length_x) {
+            $max_length_x = length($x->[$i]);
+        }
+        $total_length_x = $total_length_x + length($x->[$i]);
+    }
+
+    #print STDERR "max_length_x   = [$max_length_x]\n";
+    #print STDERR "total_length_x = [$total_length_x]\n";
+    #print STDERR "tlx * $PIX_PER_CHAR = [",$total_length_x * 
$PIX_PER_CHAR,"]\n";
+    
+    if ($total_length_x * $PIX_PER_CHAR > $plot_area_width && $x->[0] !~ 
/^\d+-\d+/) {
+        if ($max_length_x > $MAX_LABEL_LENGTH) {
+
+            $c->xAxis()->setLabels($spec->{y_labels})->setFontAngle(45);
+
+            my $mod_plot_area_height = $plot_area_height - ceil($max_length_x 
* 4.8);
+            #print STDERR "mod_plot_area_height   = [$mod_plot_area_height]\n";
+
+            my $plot_area = $c->setPlotArea($plot_area_x, $plot_area_y,
+                                    $plot_area_width, $mod_plot_area_height);
+
+            $plot_area->setBackground(hex($spec->{plot_bgcolor}), 
hex($spec->{plot_bgcolor}));
+        }
+    }
+
+    &App::sub_exit() if ($App::trace);
+}
+
 sub write_bar_graph_image {
     &App::sub_entry if ($App::trace);
     my ($self, $spec) = @_;
@@ -575,6 +628,10 @@
     my ($layer);
     my $data_set_colors;
 
+    if ($spec->{module_cd} eq 'D') {
+        $self->modify_plot_area($spec, $x, $c);
+    }
+
     if ($spec->{data_set_colors}) {
        foreach my $color ( split(/,(?:\s+)?/, $spec->{data_set_colors}) ) {
            $color =~ s/^#//;