highchart 柱状图 分组样例

var chart = Highcharts.chart(‘container‘,{
    chart: {
        type: ‘column‘
    },
    title: {
        text: ‘月平均降雨量‘
    },
    subtitle: {
        text: ‘数据来源: WorldClimate.com‘
    },
    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‘
        ],
        crosshair: true
    },
    yAxis: {
        min: 0,
        title: {
            text: ‘降雨量 (mm)‘
        }
    },
    tooltip: {
        // head + 每个 point + footer 拼接成完整的 table
        headerFormat: ‘<span style="font-size:10px">{point.key}</span><table>‘,
        pointFormat: ‘<tr><td style="color:{series.color};padding:0">{series.name}: </td>‘ +
        ‘<td style="padding:0"><b>{point.y:.1f} mm</b></td></tr>‘,
        footerFormat: ‘</table>‘,
        shared: true,
        useHTML: true
    },
    plotOptions: {
        column: {
            groupPadding: 0.05,
            pointPadding: 0.1,
            borderWidth: 0
        }
    },
    series: [{
        name: ‘东京‘,
        data: [49.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4]
    }, {
        name: ‘纽约‘,
        data: [83.6, 78.8, 98.5, 93.4, 106.0, 84.5, 105.0, 104.3, 91.2, 83.5, 106.6, 92.3]
    }, {
        name: ‘伦敦‘,
        data: [48.9, 38.8, 39.3, 41.4, 47.0, 48.3, 59.0, 59.6, 52.4, 65.2, 59.3, 51.2]
    }, {
        name: ‘柏林‘,
        data: [42.4, 33.2, 34.5, 39.7, 52.6, 75.5, 57.4, 60.4, 47.6, 39.1, 46.8, 51.1]
    }]
});