[Solved]-How to display custom data on mouseover of column chart in highchart in addition to series data?-Highcharts

pass the data as below

    series:[{
     data: [{
      x: timestamp,
      y: value,
      passCount: someVlaue,
      totalCount: someValue
     }]
    }]

and access it from tooltip

tooltip:{
 formatter: function() {
  this.point.options.passCount
  this.point.options.total
 }
}

Strikers 4651

Check the tooltip config. There's a sample in the document (pointFormat).

You can also use a function to fully control what you want to render on tooltip. The document is here, with samples.

Source: stackoverflow.com