function(){
var points = this.points;
var type=FR.remoteEvaluate("$type");
//表示同一个分类的不同系列点
var a =this.category;
var b;
for(var i = 0, len = points.length; i < len; i++) {
if(points[i].series.visible){
b= FR.contentFormat(this.points[i].value, '#0') + type;
a += ''+"●"+points[i].seriesName+':'+b;
}
}
return a;
}
进一步的需求参考