tooltip: {

                shared: true,

                valueSuffix: '分',

                formatter: function () {

                    let s = "";

                    $.each(this.points, function (i, v) {

                        s += '<span style="font-weight:bold;color:#7a85a2;display: block;">类型:'+v.point.paperType+'&nbsp;&nbsp;&nbsp;成绩:'+v.point.y+'分</span> ';

                    });

                    return s;

                },

                useHTML: true

            },

let s = {

          　　id: data[i][j].id,

          　　y: Number(data[i][j].score,

         　　 CreateTimeStr: Login_common.formatDate(data[i][j].createTime).substring(0,10),

          　　paperType: data[i][j].paperType

         };