ViewPanel.show Method
        
 Show the viewpanel.
 
         
        Parameters
        
            - scaleX
            
 
            - 
                
Type: Number - May be null
(Optional) The scale along the x-axis. 
            - scaleY
            
 
            - 
                
Type: Number - May be null
(Optional+ The scale along the y-axis. If null, and scaleX is provided, then scaleY defaults to scaleX.