.highcharts-legend {
    display:none
}

var days =[];
var achievingrates=[]
_.each(data, function (item)
{
    days.push(item.day);
    achievingrates.push(item.achievingrate);                   
});                
chart1.xAxis[0].setCategories(days);
chart1.series[0].setData(achievingrates);

chart1 = new Highcharts.Chart({
    chart: {
        type: ‘spline‘,
        renderTo: ‘container‘,
        backgroundColor: ‘rgba(0,0,0,0)‘--背景色
    },
    title: {
        text: ‘單日達成趨勢‘,
        x: -20, //center
        style: {
            fontSize:‘25px‘,--字体大小颜色
            color: "#FFFF00",
            fill: ‘#FFFFFF‘
        }
    },
    xAxis: {
        categories: [‘一月‘, ‘二月‘, ‘三月‘, ‘四月‘, ‘五月‘, ‘六月‘, ‘七月‘, ‘八月‘, ‘九月‘, ‘十月‘, ‘十一月‘, ‘十二月‘],
        labels: {
            style:
            {
                color: "#FFFF00",--横轴字体大小颜色
                fontSize: "15px"
            }
        }
    },
    yAxis: {
        title: {
            text: ‘‘
        },
        labels: {
            formatter: function () {
                return this.value + ‘‘
            },
            style:
            {
                color: "#FFFF00",--y轴颜色大小
                fontSize: "15px"
            }
        }
    },
    tooltip: {
        crosshairs: true,
        shared: true
    },
    colors: [‘#FFFF00‘],--线条颜色
    plotOptions: {
        spline: {
            marker: {
                radius: 4,
                lineColor: ‘#FFFF00‘,--线条颜色
                lineWidth: 1
            }
        },
    },
    series: [{
        data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13.9, 9.6]
    }]
});