HightCharts 自定义数据

var chart = new Highcharts.Chart({
chart: {
renderTo: 'container',
defaultSeriesType: 'column'
},
xAxis: {
categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
},
tooltip: {
formatter: function() {
return this.point.test ;
}
},
plotOptions: {
series: {
allowPointSelect: false,
events: {
click: function (event) {
alert(event.point.test);
}
}
}
},
series: [{
data: [
{ y: 29.9, customdata: 'somevalue',test:'test' }, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4]
}]
});