Attach arbitrary data to Highcharts data points [duplicate]

问题

This question already has answers here:

Set Additional Data to highcharts series (5 answers)

Closed 6 years ago.

Is it possible to attach additional data to a data point, and later access that data directly from an event handler?

series: [{
    data: [
        { x: ..., y: ..., customProperty:... }
    ]
}]

http://jsfiddle.net/JGCmt/1/

回答1:

Yes it is possible to access the date from an event handler.

event.point.options.customProperty

DEMO

来源：https://stackoverflow.com/questions/16093870/attach-arbitrary-data-to-highcharts-data-points