1990 与 2015 年各国家人均寿命与 GDPecharts scatter配置项内容和展示

      app.title = '气泡图';

var data = [
    [
    [28604, 77, 17096869, 'Australia', 1990],
    [31163, 77.4, 27662440, 'Canada', 1990],
    [1516, 68, 1154605773, 'China', 1990],
    [13670, 74.7, 10582082, 'Cuba', 1990]
],
    [
    [30604, 85, 19096869, 'Australia', 2015],
    [33163, 85.4, 29662440, 'Canada', 2015],
    [3516, 76, 1156605773, 'China', 2015],
    [15670, 82.7, 12582082, 'Cuba', 2015]
]
];

option = {
    backgroundColor: new echarts.graphic.RadialGradient(0.3, 0.3, 0.8, [{
        offset: 0,
        color: '#f7f8fa'
    }, {
        offset: 1,
        color: '#cdd0d5'
    }]),
    title: {
        text: '1990 与 2015 年各国家人均寿命与 GDP'
    },
    legend: {
        right: 10,
        data: ['1990', '2015']
    },
    xAxis: {
        splitLine: {
            lineStyle: {
                type: 'dashed'
            }
        }
    },
    yAxis: {
        splitLine: {
            lineStyle: {
                type: 'dashed'
            }
        },
        scale: true
    },
    series: [{
        name: '1990',
        data: data[0],
        type: 'scatter',
        symbolSize: function(data) {
            return Math.sqrt(data[2]) / 5e2;
        },
        label: {
            emphasis: {
                show: true,
                formatter: function(param) {
                    return param.data[3];
                },
                position: 'top'
            }
        },
        itemStyle: {
            normal: {
                shadowBlur: 10,
                shadowColor: 'rgba(120, 36, 50, 0.5)',
                shadowOffsetY: 5,
                color: new echarts.graphic.RadialGradient(0.4, 0.3, 1, [{
                    offset: 0,
                    color: 'rgb(251, 118, 123)'
                }, {
                    offset: 1,
                    color: 'rgb(204, 46, 72)'
                }])
            }
        }
    }, {
        name: '2015',
        data: data[1],
        type: 'scatter',
        symbolSize: function(data) {
            return Math.sqrt(data[2]) / 5e2;
        },
        label: {
            emphasis: {
                show: true,
                formatter: function(param) {
                    return param.data[3];
                },
                position: 'top'
            }
        },
        itemStyle: {
            normal: {
                shadowBlur: 10,
                shadowColor: 'rgba(25, 100, 150, 0.5)',
                shadowOffsetY: 5,
                color: new echarts.graphic.RadialGradient(0.4, 0.3, 1, [{
                    offset: 0,
                    color: 'rgb(129, 227, 238)'
                }, {
                    offset: 1,
                    color: 'rgb(25, 183, 207)'
                }])
            }
        }
    }]
};