title: DateTime axis in MPAndroidChart
body: <p>I am using MPAndroidChart in my app. I want to plot the chart using values on yAxis and dates on the xAxis. I didn't find any datetime axis in the MPAndroidChart API. Is there any way to plot the xAxis using date? I have values to plot against dates. I want to show the dates in (ddMMM-yy) format on xAxis and the values on yAxis. Can anyone can pass me the sample link for the same?</p>
  
  <p>Sample data:</p>
  
  <pre><code>Date(xAxis) | Value(yAxis)
  ------------|-------------
  01/01/2001  |  966.78
  01/02/2001  |  666.78
  01/03/2001  |  966.78
  01/04/2001  |  966.78
  01/05/2001  |  966.78
  01/06/2001  |  966.78
  01/07/2001  |  966.78
  </code></pre>