title: How to change pivotX, pivotY in android?
body: <p>I add view dynamically then use <code>view.setX(100)</code> and <code>view.setY(100)</code>.</p>
  
  <p>I want <code>setPivotX</code> and <code>setPivotY</code> for use scale animation. </p>
  
  <p>I try <code>ViewHelper.setPivotX, AnimatorProxy.setPivotX, view.setPivotX</code> but not working. Some one help me</p>