function getVirtulData(year) {
    year = year || '2017';
    var date = +echarts.number.parseDate(year + '-01-01');
    var end = +echarts.number.parseDate((+year + 1) + '-01-01');
    var dayTime = 3600 * 24 * 1000;
    var data = [];
    for (var time = date; time < end; time += dayTime) {
        data.push([
            echarts.format.formatTime('yyyy-MM-dd', time),
            Math.floor(Math.random() * 1000)
        ]);
    }
    console.log(data[data.length - 1]);
    return data;
}


var graphData = [
    [
        1485878400000,
        260
    ],
    [
        1486137600000,
        200
    ],
    [
        1486569600000,
        279
    ],
    [
        1486915200000,
        847
    ],
    [
        1487347200000,
        241
    ],
    [
        1487779200000,
        411
    ],
    [
        1488124800000,
        985
    ]
];

var links = graphData.map(function (item, idx) {
    return {
        source: idx,
        target: idx + 1
    };
});
links.pop();

option = {
    tooltip: {
        position: 'top'
    },

    visualMap: [{
        min: 0,
        max: 1000,
        calculable: true,
        seriesIndex: [2, 3, 4],
        orient: 'horizontal',
        left: '55%',
        bottom: 20
    }, {
        min: 0,
        max: 1000,
        inRange: {
            color: ['grey'],
            opacity: [0, 0.3]
        },
        controller: {
            inRange: {
                opacity: [0.3, 0.6]
            },
            outOfRange: {
                color: '#ccc'
            }
        },
        seriesIndex: [1],
        orient: 'horizontal',
        left: '10%',
        bottom: 20
    }],

    calendar: [{
        orient: 'vertical',
        yearLabel: {
            margin: 40
        },
        monthLabel: {
            nameMap: 'cn',
            margin: 20
        },
        dayLabel: {
            firstDay: 1,
            nameMap: 'cn'
        },
        cellSize: 40,
        range: '2017-02'
    },
    {
        orient: 'vertical',
        yearLabel: {
            margin: 40
        },
        monthLabel: {
            margin: 20
        },
        cellSize: 40,
        left: 460,
        range: '2017-01'
    },
    {
        orient: 'vertical',
        yearLabel: {
            margin: 40
        },
        monthLabel: {
            margin: 20
        },
        cellSize: 40,
        top: 350,
        range: '2017-03'
    },
    {
        orient: 'vertical',
        yearLabel: {
            margin: 40
        },
        dayLabel: {
            firstDay: 1,
            nameMap: ['周日', '周一', '周二', '周三', '周四', '周五', '周六']
        },
        monthLabel: {
            nameMap: 'cn',
            margin: 20
        },
        cellSize: 40,
        top: 350,
        left: 460,
        range: '2017-04'
    }],

    series: [{
        type: 'graph',
        edgeSymbol: ['none', 'arrow'],
        coordinateSystem: 'calendar',
        links: links,
        symbolSize: 10,
        calendarIndex: 0,
        data: graphData
    }, {
        type: 'heatmap',
        coordinateSystem: 'calendar',
        data: getVirtulData(2017)
    }, {
        type: 'effectScatter',
        coordinateSystem: 'calendar',
        calendarIndex: 1,
        symbolSize: function (val) {
            return val[1] / 40;
        },
        data: getVirtulData(2017)
    }, {
        type: 'scatter',
        coordinateSystem: 'calendar',
        calendarIndex: 2,
        symbolSize: function (val) {
            return val[1] / 60;
        },
        data: getVirtulData(2017)
    }, {
        type: 'heatmap',
        coordinateSystem: 'calendar',
        calendarIndex: 3,
        data: getVirtulData(2017)
    }]
};