title: Highcharts: How can I take X-axis value in tooltip?
body: <p><img src="https://i.stack.imgur.com/m3xvf.png" alt="enter image description here"></p>
  
  <p>I am using Highcharts to draw a graph. I want the tooltip show the exact values of x-axis (eg. 1930-07-01). I used (this.x) in tooltip formatter and it is showing x-axis 0.</p>
  
  <p>How can i the 1930-07-01 value here in tooltip?</p>