title: How to hide one series data info in tooltip using highcharts
body: <p>Hi I am getting a following chart:<img src="https://i.stack.imgur.com/TA7G9.png" alt="enter image description here"></p>
  
  <p>I want to hide the water info from the tooltip. How can I do that. You can use the following fiddle to play with it.</p>
  
  <p>Thanks!!!</p>