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

<?php

include_once 'ofc_bar_base.php';

class bar_value
{
        function bar_value( $top, $bottom=null )
        {
                $this->top = $top;
                
                if( isset( $bottom ) )
                        $this->bottom = $bottom;
        }
        
        function set_colour( $colour )
        {
                $this->colour = $colour;
        }
        
        function set_tooltip( $tip )
        {
                $this->tip = $tip;
        }
}

class bar extends bar_base
{
        function bar()
        {
                $this->type      = "bar";
                parent::bar_base();
        }
}