NAME

Math::Shape::Grid - a 2d grid for visualizing Math::Shape::Point objects on the terminal

VERSION

version 0.02

SYNOPSIS

    my $p1 = Math::Shape::Point->new(1, 1, 0);
    my $p2 = Math::Shape::Point->new(2, 2, 0);
    my $p3 = Math::Shape::Point->new(3, 3, 0);

    Math::Shape::Grid::print({ p1 => $p1, p2 => $p2, p3 => $p3 });

    # prints:
    p1 x:  1, y:  1, r:     0
    p2 x:  2, y:  2, r:     0
    p3 x:  3, y:  3, r:     0

        -5 -4 -3 -2 -1  0  1  2  3  4  5  6  7  8 x
      8  .  .  .  .  .  .  .  .  .  .  .  .  .  .
      7  .  .  .  .  .  .  .  .  .  .  .  .  .  .
      6  .  .  .  .  .  .  .  .  .  .  .  .  .  .
      5  .  .  .  .  .  .  .  .  .  .  .  .  .  .
      4  .  .  .  .  .  .  .  .  .  .  .  .  .  .
      3  .  .  .  .  .  .  .  . p3  .  .  .  .  .
      2  .  .  .  .  .  .  . p2  .  .  .  .  .  .
      1  .  .  .  .  .  . p1  .  .  .  .  .  .  .
      0  .  .  .  .  .  .  .  .  .  .  .  .  .  .
     -1  .  .  .  .  .  .  .  .  .  .  .  .  .  .
     -2  .  .  .  .  .  .  .  .  .  .  .  .  .  .
     -3  .  .  .  .  .  .  .  .  .  .  .  .  .  .
     -4  .  .  .  .  .  .  .  .  .  .  .  .  .  .
     -5  .  .  .  .  .  .  .  .  .  .  .  .  .  .
     y

FUNCTIONS

print

Prints a grid to STDOUT. Requires a hashref of Math::Shape::Point objects.

    Math::Shape::Grid::print($points);

AUTHOR

David Farrell <sillymoos@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2014 by David Farrell.

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