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