source: code/Website/php-ofc-library/ofc_bar_sketch.php

<?php

include_once 'ofc_bar_base.php';

class bar_sketch extends bar_base
{
        /**
         * @param $colour as string, HEX colour e.g. '#00ff00'
         * @param $outline_colour as string, HEX colour e.g. '#ff0000'
         * @param $fun_factor as integer, range 0 to 10. 0,1 and 2 are pretty boring.
         * 4 to 6 is a bit fun, 7 and above is lots of fun. 
         */
        function bar_sketch( $colour, $outline_colour, $fun_factor )
        {
                $this->type      = "bar_sketch";
                parent::bar_base();
                
                $this->set_colour( $colour );
                $this->set_outline_colour( $outline_colour );
                $this->offset = $fun_factor;
        }
        
        function set_outline_colour( $outline_colour )
        {
                $tmp = 'outline-colour';
                $this->$tmp = $outline_colour;  
        }
}