diff --git a/app/lib/surface/Camera.coffee b/app/lib/surface/Camera.coffee
index 844086066..4a65f52db 100644
--- a/app/lib/surface/Camera.coffee
+++ b/app/lib/surface/Camera.coffee
@@ -150,12 +150,6 @@ module.exports = class Camera extends CocoClass
     #zv = Math.min(Math.max(0, worldPos.z - 5), cPos.z - 5) / (cPos.z - 5)
     #zv * ratioWithY + (1 - zv) * ratioWithoutY
 
-  distanceToTopEdge: (y) ->
-    @worldViewport.y - y
-
-  distanceToRightEdge: (x) ->
-    (@worldViewport.x + @worldViewport.width) - x
-
   # SUBSCRIPTIONS
 
   onZoomIn: (e) -> @zoomTo @target, @zoom * 1.15, 300
diff --git a/app/lib/surface/CoordinateDisplay.coffee b/app/lib/surface/CoordinateDisplay.coffee
index 83c7501b5..f650e09b1 100644
--- a/app/lib/surface/CoordinateDisplay.coffee
+++ b/app/lib/surface/CoordinateDisplay.coffee
@@ -84,7 +84,7 @@ module.exports = class CoordinateDisplay extends createjs.Container
     totalHeight = contentHeight + contributionsToTotalSize.reduce (a, b) -> a + b
 
     if @isNearTopEdge()
-      verticalEdge = 
+      verticalEdge =
         startPos: -fullPointMarkerLength
         posShift: -contentHeight + 4
     else
@@ -104,10 +104,12 @@ module.exports = class CoordinateDisplay extends createjs.Container
     @orient verticalEdge, horizontalEdge, totalHeight, totalWidth
 
   isNearTopEdge: ->
-    @camera.distanceToTopEdge(@lastPos.y) <= 1
+    yRatio = 1 - (@camera.worldViewport.y - @lastPos.y) / @camera.worldViewport.height
+    yRatio > 0.9
 
   isNearRightEdge: ->
-    @camera.distanceToRightEdge(@lastPos.x) <= 4
+    xRatio = (@lastPos.x - @camera.worldViewport.x) / @camera.worldViewport.width
+    xRatio > 0.85
 
   orient: (verticalEdge, horizontalEdge, totalHeight, totalWidth) ->
     @label.regY = @background.regY = verticalEdge.posShift