00001 <?php 00002 /*************************************************************************** 00003 * Copyright (C) 2009 by Denis M. Gabaidulin * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU Lesser General Public License as * 00007 * published by the Free Software Foundation; either version 3 of the * 00008 * License, or (at your option) any later version. * 00009 * * 00010 ***************************************************************************/ 00011 00015 final class GoogleChartLineStyle extends BaseGoogleChartStyle 00016 { 00017 protected $name = 'chls'; 00018 00022 public static function create() 00023 { 00024 return new self; 00025 } 00026 00030 public function addStyle($style) 00031 { 00032 Assert::isInstance($style, 'ChartLineStyle'); 00033 00034 return parent::addStyle($style); 00035 } 00036 00037 public function toString() 00038 { 00039 $queryString = "{$this->name}="; 00040 00041 Assert::isNotEmptyArray($this->styles); 00042 00043 foreach ($this->styles as $style) 00044 $queryString .= $style->toString().'|'; 00045 00046 return rtrim($queryString, '|'); 00047 } 00048 } 00049 ?>