  #!/usr/bin/perl
  use strict;
  use warnings;
  use Tk;
  use Tk::ForDummies::Graph::Areas;

  my $mw = new MainWindow(
    -title      => 'Tk::ForDummies::Graph::Areas example',
    -background => 'white',
  );

  my $GraphDummies = $mw->Areas(
    -title  => 'My Area chart title',
    -xlabel => 'X Label',
    -ylabel => 'Y Label',
    -linewidth => 1,

  )->pack(qw / -fill both -expand 1 /);

  my @data = ( 
      ["1st","2nd","3rd","4th","5th","6th","7th", "8th", "9th"],
      [    5,   12,   24,   33,   19,    8,    6,    15,    21],
      [   -1,   -2,   -5,   -6,   -3,  1.5,    1,   1.3,     2]
  );

  # Add a legend to the chart
  my @Legends = ( 'legend 1', 'legend 2', );
  $GraphDummies->set_legend(
    -title       => "Title legend",
    -data        => \@Legends,
    -titlecolors => "blue",
  );

  # Add help identification
  $GraphDummies->set_balloon();

  # Create the chart
  $GraphDummies->plot( \@data );

  MainLoop();
