Tilebar Constructor
        
 Initializes the control. Called during construction.
 
         
        Parameters
        
            - element
            
 
            - 
                
Type: jQuery
The jQuery DOM element that the control will render to. 
            - canvasService
            
 
            - 
                
Type: dundas.views.CanvasService
(optional) An optional canvas service to be used for scale calculations, if on a view.
Optional: True