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