app.js

const echarts = require('echarts');

const NUMBER_OF_CHARTS = 1;

// chart1
let chart1 = echarts.init(document.getElementById('chart1'));
chart1.setOption({
  title: {
    text: '1985-2017各赛季球队胜率与场均三分出手次数的关系',
    x: 'center',
    align: 'right'
  },
  tooltip: {
    trigger: 'axis'
  },
  legend: {
    bottom: 0,
    width: 850,
    orient: 'horizontal',
    selectedMode: 'single',
    data: ['85-86', '86-87', '87-88', '88-89', '89-90', '90-91', '91-92', '92-93', '93-94', '94-95', '95-96', '96-97', '97-98', '98-99', '99-00', '2000-01', '2001-02', '2002-03', '2003-04', '2004-05', '2005-06', '2006-07', '2007-08', '2008-09', '2009-10', '2010-11', '2011-12', '2012-13', '2013-14', '2014-15', '2015-16', '2016-17'],
    x: 'center'
  },
  grid: {
    left: '3%',
    right: '4%',
    bottom: '12%',
    containLabel: true
  },
  toolbox: {
    feature: {
      restore: {},
      saveAsImage: {}
    }
  },
  xAxis: {
    type: 'category',
    boundaryGap: false,
    data: Array.from({ length: 30 }).map((k, v) => (v + 1).toString())
  },
  yAxis: [
    {
      name: '三分出手 (red)',
      type: 'value',
      max: 40
    },
    {
      name: '胜率 (blue)',
      max: 100,
      min: 0,
      type: 'value'
    }
  ],
  series: [
    {
      name: '85-86',
      yAxisIndex: 0,
      type: 'line',
      itemStyle: {
        normal: {
          color: 'red'
        }
      },
      data: [5.4, 5, 5, 4.8, 4.8, 4.6, 3.8, 3.8, 3.7, 3.7, 3.4, 3.4, 2.9, 2.8, 2.7, 2.6, 2.4, 2.2, 2.2, 2.1, 2, 1.7, 1.6]
    },
    {
      name: '85-86',
      yAxisIndex: 1,
      type: 'line',
      itemStyle: {
        normal: {
          color: 'blue'
        }
      },
      data: [53.7, 75.6, 47.6, 81.7, 35.4, 69.5, 62.2, 36.6, 57.3, 37.8, 48.8, 36.6, 28, 39, 65.9, 47.6, 42.7, 56.1, 39, 51.2, 61, 31.7, 45.1]
    },
    {
      name: '86-87',
      yAxisIndex: 0,
      type: 'line',
      itemStyle: {
        normal: {
          color: 'red'
        }
      },
      data: [8, 6.9, 6.9, 6.9, 5.5, 5.5, 5.4, 5.2, 4.9, 4.8, 4.4, 4.4, 4.2, 4.1, 4.1, 4.1, 4, 3.9, 3.7, 3.6, 3.1, 2.7, 2.1]
    },
    {
      name: '86-87',
      yAxisIndex: 1,
      type: 'line',
      itemStyle: {
        normal: {
          color: 'blue'
        }
      },
      data: [67.1, 72, 61, 47.6, 53.7, 29.3, 79.3, 69.5, 34.1, 45.1, 51.2, 29.3, 14.6, 59.8, 54.9, 37.8, 51.2, 50, 35.4, 48.8, 43.9, 51.2, 63.4]
    },
    {
      name: '87-88',
      yAxisIndex: 0,
      type: 'line',
      itemStyle: {
        normal: {
          color: 'red'
        }
      },
      data: [8.6, 7.8, 6.9, 6.9, 6.4, 5.9, 5.8, 5.7, 5.5, 5.5, 5, 5, 4.9, 4.6, 4.4, 4.1, 3.9, 3.8, 3.5, 3.4, 3, 2.5, 1.7]
    },
    {
      name: '87-88',
      yAxisIndex: 1,
      type: 'line',
      itemStyle: {
        normal: {
          color: 'blue'
        }
      },
      data: [69.5, 53.7, 65.9, 46.3, 64.6, 46.3, 75.6, 43.9, 29.3, 23.2, 51.2, 37.8, 57.3, 64.6, 34.1, 51.2, 20.7, 24.4, 56.1, 61, 61, 65.9, 46.3]
    },
    {
      name: '88-89',
      yAxisIndex: 0,
      type: 'line',
      itemStyle: {
        normal: {
          color: 'red'
        }
      },
      data: [14, 10, 9.4, 8.3, 8.2, 8.1, 7.9, 7.9, 7.7, 7.5, 6.9, 6.9, 6.5, 6.4, 5.9, 5.8, 5.2, 4.9, 4.8, 4.6, 3.8, 3.6, 3.6, 3, 2.9]
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    {
      name: '88-89',
      yAxisIndex: 1,
      type: 'line',
      itemStyle: {
        normal: {
          color: 'blue'
        }
      },
      data: [63.4, 32.9, 57.3, 46.3, 53.7, 69.5, 56.1, 47.6, 52.4, 34.1, 59.8, 31.7, 57.3, 54.9, 67.1, 69.5, 24.4, 76.8, 63.4, 62.2, 51.2, 25.6, 18.3, 48.8, 25.6]
    },
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      name: '89-90',
      yAxisIndex: 0,
      type: 'line',
      itemStyle: {
        normal: {
          color: 'red'
        }
      },
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    },
    {
      name: '89-90',
      yAxisIndex: 1,
      type: 'line',
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          color: 'blue'
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    {
      name: '90-91',
      yAxisIndex: 1,
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      yAxisIndex: 0,
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    {
      name: '91-92',
      yAxisIndex: 1,
      type: 'line',
      itemStyle: {
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      },
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    },
    {
      name: '92-93',
      yAxisIndex: 0,
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      itemStyle: {
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      yAxisIndex: 1,
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      name: '2007-08',
      yAxisIndex: 0,
      type: 'line',
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        normal: {
          color: 'red'
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      name: '2008-09',
      yAxisIndex: 0,
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          color: 'red'
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    {
      name: '2008-09',
      yAxisIndex: 1,
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      itemStyle: {
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      name: '2009-10',
      yAxisIndex: 0,
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      data: [27.3, 26.2, 23.1, 22.4, 22.1, 21.6, 20.6, 19.3, 19.2, 19, 18.9, 18.5, 18.3, 17.8, 17.7, 17.5, 17.4, 17, 16.9, 16.9, 16.8, 16.2, 15, 14.9, 14.7, 14.5, 14.5, 14.4, 13, 12.4]
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    {
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      yAxisIndex: 1,
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      itemStyle: {
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      yAxisIndex: 0,
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        normal: {
          color: 'red'
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    {
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      yAxisIndex: 1,
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      itemStyle: {
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// chart2
let chart2 = echarts.init(document.getElementById('chart2'));
chart2.setOption({
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    text: '三分球贡献指数均值折线图',
    x: 'center',
    align: 'right'
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  tooltip: {
    trigger: 'axis'
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  grid: {
    left: '3%',
    right: '4%',
    bottom: '3%',
    containLabel: true
  },
  toolbox: {
    feature: {
      restore: {},
      saveAsImage: {}
    }
  },
  xAxis: {
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    boundaryGap: false,
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  yAxis: [
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      name: '贡献指数均值',
      type: 'value',
      max: 8,
      min: -1
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// chart3
let chart3 = echarts.init(document.getElementById('chart3'));
chart3.setOption({
  title: {
    text: '三分球出手占比均值折线图',
    x: 'center',
    align: 'right'
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  tooltip: {
    trigger: 'axis'
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  grid: {
    left: '3%',
    right: '4%',
    bottom: '3%',
    containLabel: true
  },
  toolbox: {
    feature: {
      restore: {},
      saveAsImage: {}
    }
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  xAxis: {
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    boundaryGap: false,
    data: ['79~80', '80~81', '81~82', '82~83', '83~84', '84~85', '85~86', '86~87', '87~88', '88~89', '89~90', '90~91', '91~92', '92~93', '93~94', '94~95', '95~96', '96~97', '97~98', '98~99', '99~00', '00~01', '01~02', '02~03', '03~04', '04~05', '05~06', '06~07', '07~08', '08~09', '09~10', '10~11', '11~12', '12~13', '13~14', '14~15', '15~16', '16~17']
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  yAxis: [
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      max: 25,
      min: 1
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  ],
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// chart4
let chart4 = echarts.init(document.getElementById('chart4'));
chart4.setOption({
  title: {
    text: '剔除影响后的贡献度折线图',
    x: 'center',
    align: 'right'
  },
  tooltip: {
    trigger: 'axis'
  },
  grid: {
    left: '3%',
    right: '4%',
    bottom: '3%',
    containLabel: true
  },
  toolbox: {
    feature: {
      restore: {},
      saveAsImage: {}
    }
  },
  xAxis: {
    type: 'category',
    boundaryGap: false,
    data: ['79~80', '80~81', '81~82', '82~83', '83~84', '84~85', '85~86', '86~87', '87~88', '88~89', '89~90', '90~91', '91~92', '92~93', '93~94', '94~95', '95~96', '96~97', '97~98', '98~99', '99~00', '00~01', '01~02', '02~03', '03~04', '04~05', '05~06', '06~07', '07~08', '08~09', '09~10', '10~11', '11~12', '12~13', '13~14', '14~15', '15~16', '16~17']
  },
  yAxis: [
    {
      name: '贡献度',
      type: 'value',
      max: 0.4,
      min: -0.1
    }
  ],
  series: [{
    type: 'line',
    name: '数值',
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    markLine: {
      // lineStyle: {
      //   normal: {
      //     type: 'solid',
      //     color: 'blue'
      //   }
      // },
      data: [{
        name: 'Y 轴值为 0.3 的水平线',
        yAxis: 0.3
      }, {
        name: 'X 为 88~89',
        xAxis: '88~89'
      }]
    },
    markPoint: {
      data: [{
        name: '88~89',
        coord: ['88~89', 0.263]
      }]
    }
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});