效果：

JSON加載數據：

var chartseries2 = [
    {
        name: ‘完成‘ + data.rate + ‘%‘,
        y: data.rate
    },
    {
        name: ‘未完成‘ + data.rateless + ‘%‘,
        y: data.rateless
    }];
chart2.series[0].setData(chartseries2);

定義：

chart2 = new Highcharts.Chart({
    chart: {
        plotBackgroundColor: 
 
null,
        plotBorderWidth: null,
        plotShadow: false,
        renderTo: ‘container2‘,
        type: ‘pie‘,
        backgroundColor: ‘rgba(0,0,0,0)‘ --設置背景色
    },
    title: {
        text: ‘‘
    },
    tooltip: {
        pointFormat: ‘{series.name}: <b>{point.percentage:.1f}%</b>‘
 

    },
    colors: [‘#00DD00‘, ‘#FF0000‘],
    plotOptions: {
        pie: {
            size: ‘100%‘,
            allowPointSelect: true,
            cursor: ‘pointer‘,
            dataLabels: {
                enabled: true,
                color: ‘#FFFF00‘,
                distance: -50, --設置偏移，使文字顯示在圖形內
                connectorColor: 
 
‘#000000‘,
                format: ‘<b>{point.name}</b>‘,
                style: {
                    fontWeight: 0,
                    fontSize: "25px"--設置文字大小
                }
            },
            formatter: function (index) {
                return ‘<span style="color:#00008B;font-weight:bold">‘ + this.point.name + ‘</span>‘;
            },
            showInLegend: true
        }
    },
    series: [{
        data: [
            {
                name: ‘完成80%‘,
                y: 80
            },
            {
                name: ‘未完成20%‘,
                y: 20
            }
        ]
    }]
});

highcharts餅圖