The elastic is a visual indication of a way that the user is currently in the process of drawing. 
 
end:Point  [read-write]Implementation
    public function get end():Point
    public function set end(value:Point):void
public var sprites:Array
start:Point  [read-write]Implementation
    public function get start():Point
    public function set start(value:Point):void
public function Elastic(map:Map, start:Point, end:Point) Create and draw the elastic. 
Parameters
|  | map:Map | 
|  | 
|  | start:Point | 
|  | 
|  | end:Point | 
 
public function redraw():void Draws the elastic - a dashed line on the highest paint layer. 
 
public function removeSprites():void Remove all currently existing sprites 
 
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