=head1 NAME

Tk::Chart::Points - To create point lines graph. 

=head1 SYNOPSIS

Do not use this module. Use L<Tk::Chart::Lines>.

=head1 DESCRIPTION

You have to use B<Tk::Chart::Lines> module and set B<-pointline> option to 1.

See L<Tk::Chart::Lines/"Options for all lines graph"> and 
L<Tk::Chart::Lines/"Options for point lines graph">

=head1 EXAMPLES

  #!/usr/bin/perl
  use strict;
  use warnings;
  use Tk;
  use Tk::Chart::Lines;

  my $mw = MainWindow->new(
    -title      => 'Splines example',
    -background => 'white',
  );
  my $chart = $mw->Lines(
    -title     => 'My graph title',
    -xlabel    => 'X Label',
    -ylabel    => 'Y Label',
    -pointline => 1,
  )->pack(qw / -fill both -expand 1 /);

  my @data = (
    [ '1st', '2nd', '3rd' ],
    [ 10,     30,     10, ],
    [ 10,     0,      10, ],
    [ 20,     10,     30, ],
  );


  # Add a legend to the graph
  my @legends = ( 'legend 1', 'legend 2', 'legend 3' );
  $chart->set_legend(
    -title       => 'Title legend',
    -data        => \@legends,
    -titlecolors => 'blue',
  );

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

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

  MainLoop();

=head1 SEE ALSO

See L<Tk::Chart::Lines>, L<Tk::Chart::FAQ>

=head1 COPYRIGHT & LICENSE

Copyright 2011 Djibril Ousmanou, all rights reserved.

This program is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.


=cut
