title: HighCharts Create gradiance decress color to blur for each value on bar chart
body: <p>I'm trying to create some high carts bar with gradient decrees for each bar
  bar decrees color become blurry for each range, for rank 1 bar the color is solid</p>
  
  <p>this is my sample picture</p>
  
  <p><a href="https://i.stack.imgur.com/2JAVK.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/2JAVK.png" alt="example 1"></a></p>
  
  <p><a href="https://i.stack.imgur.com/whpfZ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/whpfZ.png" alt="example 2"></a></p>
  
  <p>anyone can help me</p>