Highcharts 曲线上的借点不显示

（红色部分）
            plotOptions: {
                spline: {
                    lineWidth: 4,
states: {
                        hover: {
                            lineWidth: 5  
                        }
                    },
                    marker: {
                        enabled: false
//radius: 10
                    },
                    pointInterval: 3600000, // one hour
                    pointStart: Date.UTC(2009, 9, 6, 0, 0, 0)
                }
            },

修改前

修改后

标签：false,借点,曲线,pointInterval,states,修改,radius,lineWidth,Highcharts
来源： https://www.cnblogs.com/T8888/p/14717472.html