RepeaterCanvas.setVision Method
        
 Set the current vision of the canvas.
 
         
        Parameters
        
            - left
            
 
            - 
                
Type: Number
The left coordinate of vision relative to the canvas. 
            - top
            
 
            - 
                
Type: Number
The top coordinate of the vision relative to the canvas. 
            - scale
            
 
            - 
                
Type: Number
The scale to be set. 
            - suppressChangedEvent
            
 
            - 
                
Type: Boolean
 true to not fire the VisionChanged event on the canvas. 
            - fireChangingEvent
            
 
            - 
                
Type: Boolean
 true to fire VisionChanging event on the canvas. 
            - scaleY
            
 
            - 
                
Type: Number - May be null
(Optional) The scaleY to be set.