/ 
PYX-GraphViz-0.04
River stage one • 1 direct dependent • 1 total dependent
++
 / PYX::GraphViz

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);
 $obj->parse_handle($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

 # Pragmas.
 use strict;
 use warnings;

 # Modules.
 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
Output of example

DEPENDENCIES

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

SEE ALSO

Task::PYX

Install the PYX modules.

REPOSITORY

https://github.com/tupinek/PYX-GraphViz

AUTHOR

Michal Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

 © 2011-2015 Michal Špaček
 BSD 2-Clause License

VERSION

0.04