NAME
   Term::Vspark

SYNOPSIS
   Displays beautiful graphs to use in the terminal

DESCRIPTION
 METHODS
   Returns a string with a single utf8 bar according to the values

       Term::Vspark::show_bar($value_for_this_bar, $max_value, $number_of_columns_to_display);

   Returns a string with a various utf8 bars according to the values

       Term::Vspark::show_graph('values' => \@values_for_this_graph, 'max' => $max_value, 'columns' => $number_of_columns_to_display);

   Example:

       use Term::Vspark;
       use Term::Size;

       chomp( @ARGV = <STDIN> ) unless @ARGV;

       my @list = sort { $a <=> $b } @ARGV;
       my ($columns, $rows) = Term::Size::chars *STDOUT{IO};

       print Term::Vspark::show_graph(
           'max'     => $list[-1],
           'columns' => $columns,
           'values'  => \@ARGV,
       );

   Example 2:

       chomp( @ARGV = <STDIN> ) unless @ARGV;
       my %k_values = @ARGV;

       my @list = sort { $a <=> $b } values %k_values;

       print Term::Vspark::show_labeled_graph(
           'max'      => $list[-1],
           'columns'  => 10,
           'k_values' => \%k_values,
       );

   This will receive numbers from ARGV or STDIN and print out beutiful
   graph based on that data.

NAME
   Term::Vspark - Perl extension for dispaying bars in the terminal

SEE ALSO
   Original repo: https://github.com/LuRsT/vspark

AUTHOR
   Gil Gonçalves <[email protected]>

COPYRIGHT AND LICENSE
   This software is copyright (c) 2013 by Gil Gonçalves.

   This is free software; you can redistribute it and/or modify it under
   the same terms as the Perl 5 programming language system itself.