diff --git a/Charts/Classes/Animation/ChartAnimator.swift b/Charts/Classes/Animation/ChartAnimator.swift
index 1a4b9492a9..6663ec3b39 100644
--- a/Charts/Classes/Animation/ChartAnimator.swift
+++ b/Charts/Classes/Animation/ChartAnimator.swift
@@ -159,7 +159,7 @@ public class ChartAnimator: NSObject
     /// :param: yAxisDuration duration for animating the y axis
     public func animate(#xAxisDuration: NSTimeInterval, yAxisDuration: NSTimeInterval)
     {
-        animate(xAxisDuration: xAxisDuration, yAxisDuration: yAxisDuration, easing: nil);
+        animate(xAxisDuration: xAxisDuration, yAxisDuration: yAxisDuration, easingOption: .EaseInOutSine);
     }
     
     /// Animates the drawing / rendering of the chart the x-axis with the specified animation time.
@@ -185,7 +185,7 @@ public class ChartAnimator: NSObject
     /// :param: xAxisDuration duration for animating the x axis
     public func animate(#xAxisDuration: NSTimeInterval)
     {
-        animate(xAxisDuration: xAxisDuration, yAxisDuration: 0.0, easing: nil);
+        animate(xAxisDuration: xAxisDuration, yAxisDuration: 0.0, easingOption: .EaseInOutSine);
     }
     
     /// Animates the drawing / rendering of the chart the y-axis with the specified animation time.
@@ -211,6 +211,6 @@ public class ChartAnimator: NSObject
     /// :param: yAxisDuration duration for animating the y axis
     public func animate(#yAxisDuration: NSTimeInterval)
     {
-        animate(xAxisDuration: 0.0, yAxisDuration: yAxisDuration, easing: nil);
+        animate(xAxisDuration: 0.0, yAxisDuration: yAxisDuration, easingOption: .EaseInOutSine);
     }
 }
\ No newline at end of file