title: MPAndroidChart - how to get zoom level?
body: <p>Is there any way to find out that what the <strong>zoom level of the chart</strong> is in <a href="https://github.com/PhilJay/MPAndroidChart" rel="nofollow noreferrer">MPAndroidChart</a>? and after that zoom out do nothing?</p>
  
  <p><strong>I need to call zoom out until zoom of chart get back to normal</strong></p>