/**
  * 构造函数
  *
  * @param string $colour 柱体颜色
  * @param string $outlineColour 边框颜色
  */
 public function __construct($colour = null, $outlineColour = null)
 {
     parent::__construct();
     $this->type = 'bar_filled';
     if (!empty($colour)) {
         $this->setColour($colour);
     }
     if (!empty($outlineColour)) {
         $this->setOutlineColour($outlineColour);
     }
 }
 /**
  * 构造函数
  */
 public function __construct()
 {
     parent::__construct();
     $this->type = 'bar_glass';
 }
 /**
  * 构造函数
  */
 public function __construct()
 {
     parent::__construct();
     $this->type = "hbar";
 }
 /**
  * 构造函数
  */
 public function __construct()
 {
     parent::__construct();
     $this->type = 'bar_stack';
 }