neckHeight: Number/String

neckHeight property allows you to set height of neck in Funnel Chart. Value can either be in pixels (number – ex: 100) or percent (string – ex: “60%”). Percent values are relative to the height of the Funnel.

• Pixel values are Numbers.
• Percent values are strings.
• Works only in Funnel Chart

var  chart =  new  CanvasJS.Chart("container",
{
 .
 .
  data: [{
   type: "funnel",
   neckHeight:  "40%"
 
  },
 ]
 .
 . 
});
chart.render();