NAME

PYX::GraphViz - GraphViz output for PYX handling.

SYNOPSIS

 use PYX::GraphViz;

 my $obj = PYX::GraphViz->new(%parameters);
 $obj->parse($pyx, $out);
 $obj->parse_file($input_file, $out);
 $obj->parse_handler($input_file_handler, $out);

METHODS

new(%parameters)

Constructor

• colors

   Colors.
   Default value is {
           'a' => 'blue',
           'blockquote' => 'orange',
           'br' => 'orange',
           'div' => 'green',
           'form' => 'yellow',
           'html' => 'black',
           'img' => 'violet',
           'input' => 'yellow',
           'option' => 'yellow',
           'p' => 'orange',
           'select' => 'yellow',
           'table' => 'red',
           'td' => 'red',
           'textarea' => 'yellow',
           'tr' => 'red',
           '*' => 'grey',
   }

• height

   GraphViz object height.
   Default value is 10.

• layout

   GraphViz layout.
   Default value is 'neato'.

• node_height

   GraphViz object node height.
   Default value is 0.3.

• output_handler

   Output handler.
   Default value is \*STDOUT.

• width

   GraphViz object width.
   Default value is 10.

parse($pyx[, $out])

 Parse PYX text or array of PYX text.
 If $out not present, use 'output_handler'.
 Returns undef.

parse_file($input_file[, $out])

 Parse file with PYX data.
 If $out not present, use 'output_handler'.
 Returns undef.

parse_handler($input_file_handler[, $out])

 Parse PYX handler.
 If $out not present, use 'output_handler'.
 Returns undef.

ERRORS

 new():
        Bad color define for '*' elements.
        From Class::Utils::set_params():
                Unknown parameter '%s'.

EXAMPLE

 use strict;
 use warnings;

 use PYX::GraphViz;

 # Example PYX data.
 my $pyx = <<'END';
 (html
 (head
 (title
 -Title
 )title
 )head
 (body
 (div
 -data
 )div
 )body
 END

 # Object.
 my $obj = PYX::GraphViz->new;

 # Parse.
 $obj->parse($pyx);

 # Output
 # PNG data

DEPENDENCIES

Class::Utils, Error::Pure, GraphViz, PYX::Parser.

SEE ALSO

Task::PYX

Install the PYX modules.

REPOSITORY

https://github.com/michal-josef-spacek/PYX-GraphViz

AUTHOR

Michal Josef Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

© 2011-2023 Michal Josef Špaček

BSD 2-Clause License

VERSION

0.06