     @label.shadow = new createjs.Shadow('#000000', 1, 1, 0)
     @background.name = 'Coordinate Display Background'
     @pointMarker.name = 'Point Marker'
-    @containerOverlay = new createjs.Shape() # FOR TESTING - REMOVE BEFORE COMMIT
 
   onMouseOver: (e) -> @mouseInBounds = true
   onMouseOut: (e) -> @mouseInBounds = false

    @addChild @background
    @addChild @label
    @addChild @pointMarker
    @addChild @containerOverlay  # FOR TESTING - REMOVE BEFORE COMMIT
    #@updateCache()
    Backbone.Mediator.publish 'surface:coordinates-shown', {}


    totalWidth = contentWidth + contributionsToTotalSize.reduce (a, b) -> a + b
    totalHeight = contentHeight + contributionsToTotalSize.reduce (a, b) -> a + b

    if @isNearTopEdge()
      verticalEdge = 
