连云港70年人口变化图echarts 折线配置项内容和展示

配置项如下
      option = {
    title: {
        text: '连云港70年人口变化图'
    },
    tooltip: {
        trigger: 'axis',
        axisPointer: {
            type: 'cross',
            label: {
                backgroundColor: '#6a7985'
            }
        }
    },
    legend: {
        data: ['灌南县', '灌云县', '东海县', '市区', '全市']
    },
    toolbox: {
        feature: {
            saveAsImage: {}
        }
    },
    grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
    },
    xAxis: [{
        type: 'category',
        boundaryGap: false,
        data: ['1949',
            '1951',
            '1952',
            '1953',
            '1954',
            '1955',
            '1956',
            '1957',
            '1958',
            '1959',
            '1960',
            '1961',
            '1962',
            '1963',
            '1964',
            '1965',
            '1966',
            '1967',
            '1968',
            '1969',
            '1970',
            '1971',
            '1972',
            '1973',
            '1974',
            '1975',
            '1976',
            '1977',
            '1978',
            '1979',
            '1980',
            '1981',
            '1982',
            '1983',
            '1984',
            '1985',
            '1986',
            '1987',
            '1988',
            '1989',
            '1990',
            '1991',
            '1992',
            '1993',
            '1994',
            '1995',
            '1996',
            '1997',
            '1998',
            '1999',
            '2000',
            '2001',
            '2002',
            '2003',
            '2004',
            '2005',
            '2006',
            '2007',
            '2008',
            '2009',
            '2010',
            '2011',
            '2012',
            '2013',
            '2014',
            '2015',
            '2016',
            '2017',
            '2018'
        ]
    }],
    yAxis: [{
        type: 'value'
    }],
    series: [

        {
            name: '灌南县',
            type: 'line',
            stack: '总量',
            areaStyle: {},
            data: [23.3,
             
                24.9,
                26,
                27,
                28.1,
                29.3,
                30,
                31.1,
                31.55,
                32.74,
                33.3,
                34.16,
                35.32,
                36.43,
                37.28,
                38.22,
                39.45,
                40.72,
                41.82,
                43.6,
                46.19,
                47.53,
                48.36,
                49.04,
                49.58,
                50.33,
                50.96,
                51.67,
                52.37,
                52.27,
                52.84,
                53.84,
                55.04,
                55.85,
                56.8,
                57.61,
                58.62,
                59.96,
                61.13,
                62.48,
                64.77,
                66.18,
                66.92,
                67.2,
                67.49,
                68.16,
                68.39,
                69.4,
                69.96,
                70.31,
                71.26,
                71.66,
                72.23,
                72.71,
                73.42,
                74.01,
                75.45,
                74.14,
                75.28,
                76.47,
                76.16,
                77.52,
                78.73,
                80.34,
                81.44,
                82.17,
                82.64,
                81.91,
                81.9211
            ]
        },
        {
            name: '灌云县',
            type: 'line',
            stack: '总量',
            areaStyle: {},
            data: [32.43,
              
                34.21,
                34.51,
                37.66,
                38.28,
                39.45,
                40.14,
                41.57,
                43.42,
                48.15,
                49.12,
                49.52,
                51.11,
                53.53,
                54.51,
                56.66,
                58.54,
                60.06,
                62.54,
                65.98,
                69.5,
                71.46,
                72.22,
                72.91,
                73.61,
                74.51,
                75.59,
                76.89,
                77.8,
                77.03,
                77.97,
                79.3,
                80.83,
                79.85,
                81.08,
                81.82,
                82.72,
                84.14,
                85.5,
                87.45,
                90.72,
                92.24,
                92.66,
                93.72,
                94.43,
                95.04,
                96.29,
                97.07,
                99.13,
                100.08,
                101.78,
                102.49,
                103.61,
                104.53,
                104.61,
                105.05,
                107.5,
                109.1,
                110.35,
                101.52,
                100.26,
                101.82,
                102.01,
                103.58,
                104.06,
                104.82,
                105.21,
                104.1,
                103.74
            ]
        },
        {
            name: '东海县',
            type: 'line',
            stack: '总量',
            areaStyle: {},
            data: [46.86,
               
                48.16,
                49.03,
                49.63,
                50.22,
                51.28,
                52.82,
                53.36,
                54.55,
                54.38,
                54.59,
                54.26,
                54.53,
                56.75,
                57.26,
                58.08,
                59.76,
                62.55,
                64.76,
                65.44,
                68.82,
                70.82,
                72.32,
                73.39,
                74.76,
                76.17,
                77.55,
                78.82,
                79.74,
                80.44,
                81.4,
                83.02,
                84.83,
                85.88,
                86.84,
                88.13,
                89.39,
                91.33,
                92.84,
                95.09,
                100.2,
                102.03,
                103.67,
                104.33,
                104.72,
                105.43,
                107.07,
                107.67,
                109.18,
                110,
                112.69,
                113.39,
                113.97,
                114.35,
                114.43,
                115.26,
                117.34,
                118.48,
                111.79,
                113.16,
                115.1,
                116.24,
                118.02,
                120.2,
                121.95,
                122.84,
                123.45,
                123.91,
                124.62
            ]
        },
        {
            name: '市区',
            type: 'line',
            stack: '总量',
            areaStyle: {},
            data: [62.54,
                
                66.16,
                66.4,
                68.99,
                90.23,
                92.57,
                98.97,
                102.83,
                81.94,
                80.47,
                82.47,
                81.26,
                82.61,
                85.97,
                88.56,
                89.19,
                91.65,
                92.44,
                94.22,
                99.47,
                101.7,
                106.23,
                108.02,
                109.02,
                110.45,
                112.97,
                114.07,
                115.85,
                113.29,
                114.41,
                115.63,
                117.86,
                120.21,
                126.26,
                128.33,
                130.68,
                133.16,
                136.25,
                139.39,
                142.5,
                149.36,
                151.95,
                154.29,
                155.16,
                157.08,
                159.15,
                161.21,
                163.11,
                165.26,
                167.76,
                169.88,
                172.1,
                174.22,
                176.24,
                176.35,
                177.86,
                179.14,
                180.51,
                190.83,
                199.49,
                206.21,
                209.6,
                212.23,
                216.06,
                219.07,
                220.72,
                222.69,
                222.61,
                224.06
            ]
        },
        {
            name: '全市',
            type: 'line',
            stack: '总量',
            areaStyle: {},
            data: [165.13,
              
                173.43,
                175.94,
                183.28,
                206.83,
                212.6,
                221.93,
                228.86,
                211.46,
                215.74,
                219.48,
                219.2,
                223.57,
                232.68,
                237.61,
                242.15,
                249.4,
                255.77,
                263.34,
                274.49,
                286.21,
                296.04,
                300.92,
                304.36,
                308.4,
                313.98,
                318.17,
                323.23,
                323.2,
                324.15,
                327.84,
                334.02,
                340.91,
                347.84,
                353.05,
                358.24,
                363.89,
                371.68,
                378.86,
                387.52,
                405.05,
                412.4,
                417.54,
                420.41,
                423.72,
                427.78,
                432.96,
                437.25,
                443.53,
                448.15,
                455.61,
                459.64,
                464.03,
                467.83,
                468.81,
                472.18,
                479.42,
                482.23,
                488.25,
                490.64,
                497.73,
                505.18,
                510.99,
                520.18,
                526.52,
                530.56,
                533.99,
                532.53,
                534.34
            ]
        }
    ]
};
    
截图如下