Graphviz::DOT::Chessboard

Raku package for making chessboard plots via the DOT language of Graphviz.

Installation

From Zef ecosystem:

zef install Graphviz::DOT::Chessboard

From GitHub:

zef install https://github.com/antononcube/Raku-Graphviz-DOT-Chessboard.git

Load the package:

use Graphviz::DOT::Chessboard;

Generate DOT spec:

say dot-chessboard(4, 4, title => 'Example small chessboard'):!svg;

Generate an SVG plot:

my %opts = black-square-color => 'SandyBrown', white-square-color => 'Moccasin', :4size;
dot-chessboard(8, 8, |%opts):svg;

Using a FEN string (on a smaller board):

my $fen = '8/8/8/3K4/5r2/8/1k6/8';

dot-chessboard($fen, :5r, :6c):svg