NAME

Chart::HeatMap::Simple - Perl extension for producing a simple heatmap graph

SYNOPSIS

  use Chart::HeatMap::Simple;

  my @array;

  while (<STDIN>){
     my @line = split (/[,\t]/,$_);
     push @array, \@line;
  }


  my $HeatMap = new Chart::HeatMap::Simple(_input_array=>\@array);
  $HeatMap->render_heatmap();

DESCRIPTION

Chart::HeatMap::Simple is an easy way to produce heatmaps from arbitary 2D arrays. It uses only one dependency PostScript::Simple and features a programmer replacable colour distribution.

EXPORT

new render_heatmap compare_to_first_column

SEE ALSO

AUTHOR

Thuan-Jin Kee, <jin.kee@gmail.com>

COPYRIGHT AND LICENSE

Copyright (C) 2007 by Thuan-Jin Kee

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.8.8 or, at your option, any later version of Perl 5 you may have available.