title: Change legend symbol in Column Chart in highcharts
body: <p>I want to change the legend Symbol in column chart and make a legend Symbol like spline. I've seen the document => legend. </p>
  
  <p>As I've seen I can change the legend width and some other features like CSS designing but how can I change the symbol?</p>
  
  <p><img src="https://i.stack.imgur.com/KjYf7.jpg" alt="enter image description here"></p>
  
  <p>change to </p>
  
  <p><img src="https://i.stack.imgur.com/PUc9Z.jpg" alt="enter image description here"></p>
  
  <p>Please help...</p>
  
  <p>Thanks</p>