public function setOption($name, $value)
	{
	    switch ($name) {
	        case 'horizontal':
	            $this->options['bars']['horizontal'] = $value;
                break;
	        case 'stackSeries':
	            $this->pluginFiles[] = 'jquery.flot.stack.js';
	            $this->options['series']['stack'] = true;
	            break; 
	        case 'fillColor':
	            $this->options['series']['bars']['fillColor']['colors'] = $value;
	            break;
	        default:
	            parent::setOption($name, $value);
	    }
	    
	    return $this;
	}