highcharts去掉x軸，y軸，軸線以及刻度

var chart = null;
$.getJSON('https://data.jianshukeji.com/jsonp?filename=json/usdeur.json&callback=?', function (data) {
    chart = Highcharts.chart('container', {
        chart: {
            zoomType: 'x'
        },
        title: {
            text: '美圓兌歐元匯率走勢圖'
        },
        subtitle: {
            text: document.ontouchstart === undefined ?
            '鼠標拖動能夠進行縮放' : '手勢操做進行縮放'
        },
        xAxis: {
           lineWidth :0,//去掉x軸線 tickWidth:0,//去掉刻度
 labels: { enabled: false },//去掉刻度數字
            type: 'datetime',
            dateTimeLabelFormats: {
                millisecond: '%H:%M:%S.%L',
                second: '%H:%M:%S',
                minute: '%H:%M',
                hour: '%H:%M',
                day: '%m-%d',
                week: '%m-%d',
                month: '%Y-%m',
                year: '%Y'
            }
        },
        tooltip: {
            dateTimeLabelFormats: {
                millisecond: '%H:%M:%S.%L',
                second: '%H:%M:%S',
                minute: '%H:%M',
                hour: '%H:%M',
                day: '%Y-%m-%d',
                week: '%m-%d',
                month: '%Y-%m',
                year: '%Y'
            }
        },
        yAxis: {
　　　　　　　 tickWidth:0,//去掉刻度
          gridLineWidth: 0,//去掉y軸方向的橫線
 labels: { enabled: false },//去掉刻度數字
            title: {
                text: '匯率'
            }
        },
        legend: {
            enabled: false
        },
        plotOptions: {
            area: {
                fillColor: {
                    linearGradient: {
                        x1: 0,
                        y1: 0,
                        x2: 0,
                        y2: 1
                    },
                    stops: [
                        [0, Highcharts.getOptions().colors[0]],
                        [1, Highcharts.Color(Highcharts.getOptions().colors[0]).setOpacity(0).get('rgba')]
                    ]
                },
                marker: {
                    radius: 2
                },
                lineWidth: 1,
                states: {
                    hover: {
                        lineWidth: 1
                    }
                },
                threshold: null
            }
        },
        series: [{
            type: 'area',
            name: '美圓兌歐元',
            data: data
        }]
    });
});