code: public void animateHighlightedDegree(final float startDegree, final float endDegree, final long duration, final boolean animateMarkers) {
          mHighlightedDegreeObjectAnimator.cancel();
          mHighlightedDegreeObjectAnimator.setFloatValues(startDegree, endDegree);
          mHighlightedDegreeObjectAnimator.setDuration(duration);
          mAnimateMarkersOnHighlightAnimation = animateMarkers;
          mIsAnimating = true;
          mHighlightedDegreeObjectAnimator.start();
      }
docs: Start animating the highlighted degree. This will cancel any current animations of this type.
  Pass <code>true</code> to {@link #setAnimateMarkerOnStillHighlight(boolean)} in order to see individual
  marker animations when the highlighted degree reaches each marker.
  
  @param startDegree    Degree to start the animation at.
  @param endDegree      Degree to end the animation at.
  @param duration       Duration the animation should be.
  @param animateMarkers True to animate markers during the animation. False to not animate the markers.