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

<?php

class line_base
{
        function line_base()
        {
                $this->type      = "line";
                $this->text      = "Page views";
                $tmp = 'font-size';
                $this->$tmp = 10;
                
                $this->values    = array();
        }
        
        function set_values( $v )
        {
                $this->values = $v;             
        }
        
        /**
     * Append a value to the line.
     *
     * @param mixed $v
     */
    function append_value($v)
    {
        $this->values[] = $v;       
    }
        
        function set_width( $width )
        {
                $this->width = $width;          
        }
        
        function set_colour( $colour )
        {
                $this->colour = $colour;
        }
        
        function set_dot_size( $size )
        {
                $tmp = 'dot-size';
                $this->$tmp = $size;            
        }
        
        function set_halo_size( $size )
        {
                $tmp = 'halo-size';
                $this->$tmp = $size;            
        }
        
        function set_key( $text, $font_size )
        {
                $this->text      = $text;
                $tmp = 'font-size';
                $this->$tmp = $font_size;
        }
        
        function set_tooltip( $tip )
        {
                $this->tip = $tip;
        }
        
        function set_on_click( $text )
        {
                $tmp = 'on-click';
                $this->$tmp = $text;
        }
        
        function loop()
        {
                $this->loop = true;
        }
        
        function line_style( $s )
        {
                $tmp = "line-style";
                $this->$tmp = $s;
        }
        
            /**
     * Sets the text for the line.
     *
     * @param string $text
     */   
    function set_text($text)
    {
        $this->text = $text;
    }
        
        
}