创建echart多个联动的示例代码

<div class=\"contain\">
    <div class=\"sel\">
      <div class=\"sel1\">
        <div class=\"top\">
          <span>选择时间间隔</span>
          <div class=\"show\">
            <span>one second</span>
            <i class=\"glyphicon glyphicon-chevron-right\"></i>
          </div>
        </div>
        <div class=\"block\">
          <div leap=\"second\">one second</div>
          <div leap=\"minute\">one minute</div>
          <div leap=\"hour\">one hour</div>
          <div leap=\"day\">one day</div>
          <div leap=\"week\">one week</div>
          <div leap=\"month\">one month</div>
          <div class=\"active\" leap=\"year\">one year</div>
        </div>
      </div>
      <div class=\"sel2\">
        <div class=\"top\">
          <span>选择数据个数</span>
          <div class=\"show\">
            <span>5</span>
            <i class=\"glyphicon glyphicon-chevron-right\"></i>
          </div>
        </div>
        <div class=\"block\">
          <div leap=\"5\">5</div>
          <div leap=\"10\">10</div>
          <div leap=\"15\">15</div>
          <div leap=\"20\">20</div>
          <div leap=\"25\">25</div>
          <div leap=\"30\">30</div>
          <div leap=\"35\">35</div>
        </div>
      </div>
      <div class=\"zybtn\">确定</div>
    </div>
    <!-- 为ECharts准备一个具备大小（宽高）的Dom -->
    <div id=\"main\" style=\"width: 1000px;height:300px;margin-top:45px;\"></div>
    <div id=\"main2\" style=\"width: 1000px;height:300px;\"></div>
  </div>

body {
  margin: 0;
  padding: 0;
  background-color: #eee;
}
.contain {
  padding: 10px;
}
.sel {
  position: absolute;
  height: 250px;
  z-index: 10;
}
.sel>div {
  float: left;
  margin-right: 10px;
}
.top span {
  display: inline-block;
  width: 100px;
  height: 30px;
}
.top .show {
  width: 125px;
  height: 25px;
  float: right;
  border: 1px solid #444;
  padding-left: 5px;
  position: relative;
}

.block {
  float: right;
  position: relative;
  border-radius: 5px;
  padding: 5px;
  width: 120px;
  box-shadow: 1px 1px 5px #444;
  display: none;
  background-color: #fff;
}
.block>div {
  height: 25px;
  line-height: 25px;
  padding-left: 5px;
  border-radius: 5px;
  cursor: pointer;
}
.block>div:hover {
  background-color: #D3E3E5;
}
.block>div.active {
  background-color: #087C90;
  color: #fff;
}
.zybtn {
  width: 80px;
  height: 30px;
  border-radius: 5px;
  background-color: #46AD08;
  line-height: 30px;
  text-align: center;
  color: #fff;
  cursor: pointer;
}
i.glyphicon {
  top: 3px;
  right: 5px
}

function drawchart(timearr, dataarr) {
  // 基于准备好的dom，初始化echarts实例
  var myChart1 = echarts.init(document.getElementById(\'main\'));
  var myChart2 = echarts.init(document.getElementById(\'main2\'));

  // 指定图表的配置项和数据
  var option1 = {
     : {
      text: \'chart1\'
    },
    tooltip: {
      show: true,
      trigger: \'axis\',
      axisPointer: {
        type: \'line\'
      },
      lineStyle: {
        color: \'#000\',
      }
    },
    legend: {
      data: [\'销量1\']
    },
    grid:{
      y2:140
    },
    xAxis: [{
      type: \'category\',
      data: timearr,
      axisLabel: {
        interval: 0, //横轴信息全部显示
        rotate: -45, //-30度角倾斜显示
      }
    }],
    yAxis: [{
      type: \'value\',

    }],
    series: [{
      name: \'销量1\',
      type: \'line\',
      data: dataarr
    }]
  };
  var option2 = {
     : {
      text: \'chart2\'
    },
    tooltip: {
      show: true,
      trigger: \'axis\',
      axisPointer: {
        type: \'line\'
      },
      lineStyle: {
        color: \'#000\',
      }
    },
    legend: {
      data: [\'销量2\']
    },
    grid:{
      y2:140
    },
    xAxis: [{
      type: \'category\',
      data: timearr,
      axisLabel: {
        interval: 0, //横轴信息全部显示
        rotate: -45, //-30度角倾斜显示
      }
    }],
    yAxis: [{
      type: \'value\',

    }],
    series: [{
      name: \'销量2\',
      type: \'line\',
      data: dataarr
    }]
  };

  // 为echarts对象加载数据
  myChart1.setOption(option1);
  myChart2.setOption(option2); //联动配置

  // 分别设置每个实例的 group id
  myChart1.group = \'group1\';
  myChart2.group = \'group1\';
  echarts.connect(\'group1\');
  // 或者可以直接传入需要联动的实例数
  // echarts.connect([myChart1,myChart2]);
}
// 获取x轴时间字符串
function gettimestr(tseconds) {
  var str = \'\';
  var year = new Date(tseconds).getFullYear();
  var month = new Date(tseconds).getMonth() + 1;
  var date = new Date(tseconds).getDate();
  var hour = new Date(tseconds).getHours();
  var minute = new Date(tseconds).getMinutes();
  var second = new Date(tseconds).getSeconds();
  if (month < 10) {
    month = \"0\" + month
  }
  if (date < 10) {
    date = \"0\" + date
  }
  if (hour < 10) {
    hour = \"0\" + hour
  }
  if (minute < 10) {
    minute = \"0\" + minute
  }
  if (second < 10) {
    second = \"0\" + second
  }
  str += year + \"-\" + month + \"-\" + date + \" \" + hour + \":\" + minute + \":\" + second;
  return str;
}
getsel()
// 获取两个数值
function getsel() {
  $(\"i\").on(\"click\", function () {
    var that = $(this);
    var block = that.parents(\".top\").next();
    // 点击i触发函数，判断类型
    if ($(this).hasClass(\"glyphicon-chevron-right\")) {
      $(this).removeClass(\"glyphicon-chevron-right\");
      $(this).addClass(\"glyphicon-chevron-down\")
      block.children(\"div\").each(function () {
        $(this).removeClass(\"active\")
      });
      block.slideDown();

    } else if ($(this).hasClass(\"glyphicon-chevron-down\")) {
      $(this).removeClass(\"glyphicon-chevron-down\");
      $(this).addClass(\"glyphicon-chevron-right\")
      block.slideUp()
    }
    block.children(\"div\").on(\"click\", function () {
      $(this).addClass(\"active\");
      that.prev(\"span\").html($(this).html())
      that.removeClass(\"glyphicon-chevron-down\");
      that.addClass(\"glyphicon-chevron-right\")
      block.slideUp()
    });
  });
  var val1 = 1000;
  var val2 = 5;
  $(\".zybtn\").on(\"click\", function () {
    switch ($(\".sel1 .show span\").html()) {
      case \'one second\':
        val1 = 1000;
        break;
      case \'one minute\':
        val1 = 1000 * 60;
        break;
      case \'one hour\':
        val1 = 1000 * 3600;
        break;
      case \'one day\':
        val1 = 1000 * 3600 * 24;
        break;
      case \'one week\':
        val1 = 1000 * 3600 * 24 * 7;
        break;
      case \'one month\':
        val1 = 1000 * 3600 * 24 * 30;
        break;
      case \'one year\':
        val1 = 1000 * 3600 * 24 * 365;
        break;
    }
    switch ($(\".sel2 .show span\").html()) {
      case \'5\':
        val2 = 5;
        break;
      case \'10\':
        val2 = 10;
        break;
      case \'15\':
        val2 = 15;
        break;
      case \'20\':
        val2 = 20;
        break;
      case \'25\':
        val2 = 25;
        break;
      case \'30\':
        val2 = 30;
        break;
      case \'35\':
        val2 = 35;
        break;
    }
    changedata(val1, val2)
  })
  changedata(val1, val2)
}

function changedata(sel1, sel2) {
  // 获取当前日期
  var getdate = new Date();
  var tseconds = getdate.getTime();

  var timearr = [];
  var dataarr = [];
  for (var i = 0; i < sel2; i++) {
    timearr.push(gettimestr(tseconds - sel1 * i))
    dataarr.push(Math.ceil(Math.random() * 10))
  }

  drawchart(timearr, dataarr)
}

<!DOCTYPE html>
<head>
  <  charset=\"utf-8\">
  < >ECharts</ >
</head>
<body>
  <!-- 为ECharts准备一个具备大小（宽高）的Dom -->
  <div id=\"main1\" style=\"height:200px\"></div>
  <div id=\"main2\" style=\"height:200px\"></div>
  <div id=\"main3\" style=\"height:200px\"></div>
  <div id=\"main4\" style=\"height:200px\"></div>
  <!-- ECharts单文件引入 -->
  <  src=\"http://echarts.baidu.com/build/dist/echarts.js\"></ >
  <  type=\"text/ \">
    // 路径配置
    require.config({
      paths: {
        echarts: \'http://echarts.baidu.com/build/dist\'
      }
    });
     
    // 使用
    require(
      [
        \'echarts\',
        \'echarts/chart/bar\', // 使用柱状图就加载bar模块，按需加载
        \'echarts/chart/line\'
      ],
      function (ec) {
        // 基于准备好的dom，初始化echarts图表
        var myChart1 = ec.init(document.getElementById(\'main1\'));
        var myChart2 = ec.init(document.getElementById(\'main2\'));
        var myChart3 = ec.init(document.getElementById(\'main3\'));
        var myChart4 = ec.init(document.getElementById(\'main4\'));
 
        myChart1.setTheme(\"macarons\");
        myChart2.setTheme(\"macarons\");
        myChart3.setTheme(\"macarons\");
        myChart4.setTheme(\"macarons\");
         
        var option1 = {
            : {
            text: \'温度状况\',
            subtext: \'纯属虚构\'
          },
          tooltip : {
            trigger: \'axis\'
          },
          legend: {
            data:[\'设定温度\',\'进水温度\',\'出水温度\',\'环境温度\']
          },
          toolbox: {
            show : true,
            feature : {
              mark : {show: true},
              dataView : {show: true, readOnly: false},
              magicType : {show: true, type: [\'line\', \'bar\', \'stack\', \'tiled\']},
              restore : {show: true},
              saveAsImage : {show: true}
            }
          },
          xAxis : [
            {
              type : \'category\', //x轴为类目类型
              axisLabel:{
                show:true,
                interval:0,
                rotate:45
              },
              data : [\'00:00:00\',\'00:05:00\',\'00:10:00\',\'00:15:00\',\'00:20:00\',\'00:25:00\',\'00:30:00\',\'00:35:00\',\'00:40:00\',\'00:45:00\']
 
          }],
          yAxis : [
            {
              type : \'value\' //y轴为值类型
            }
          ],
          series : [{ 
            name:\'设定温度\',
            type:\'line\',
            smooth:true,
            data:[55,55,55,55,55,55,55,55,55,55]
          }]
        }
 
      var option2 = {
          tooltip : {
            trigger: \'axis\'
          },
          legend: {
            y:-30,
            data:[\'设定温度\',\'进水温度\',\'出水温度\',\'环境温度\']
          },
          toolbox: {
            y : -30,
            show : true,
            feature : {
              mark : {show: true},
              dataView : {show: true, readOnly: false},
              magicType : {show: true, type: [\'line\', \'bar\', \'stack\', \'tiled\']},
              restore : {show: true},
              saveAsImage : {show: true}
            }
          },
          xAxis : [
            {
              type : \'category\', //x轴为类目类型
              axisLabel:{
                show:true,
                interval:0,
                rotate:45
              },
              data : [\'00:00:00\',\'00:05:00\',\'00:10:00\',\'00:15:00\',\'00:20:00\',\'00:25:00\',\'00:30:00\',\'00:35:00\',\'00:40:00\',\'00:45:00\']
 
          }],
          yAxis : [
            {
              type : \'value\' //y轴为值类型
            }
          ],
          series : [{ 
            name:\'进水温度\',
            type:\'line\',
            smooth:true,
            data:[15,15,16,18,18,19,19,19,19,19]
          }]
        }
 
      var option3 = {
          tooltip : {
            trigger: \'axis\'
          },
          legend: {
            y : -30,
            data:[\'设定温度\',\'进水温度\',\'出水温度\',\'环境温度\']
          },
          toolbox: {
            y : -30,
            show : true,
            feature : {
              mark : {show: true},
              dataView : {show: true, readOnly: false},
              magicType : {show: true, type: [\'line\', \'bar\', \'stack\', \'tiled\']},
              restore : {show: true},
              saveAsImage : {show: true}
            }
          },
          xAxis : [
            {
              type : \'category\', //x轴为类目类型
              axisLabel:{
                show:true,
                interval:0,
                rotate:45
              },
              data : [\'00:00:00\',\'00:05:00\',\'00:10:00\',\'00:15:00\',\'00:20:00\',\'00:25:00\',\'00:30:00\',\'00:35:00\',\'00:40:00\',\'00:45:00\']
 
          }],
          yAxis : [
            {
              type : \'value\' //y轴为值类型
            }
          ],
          series : [{ 
            name:\'出水温度\',
            type:\'line\',
            smooth:true,
            data:[20,25,30,35,38,44,46,48,53,56]
          }]
        }
 
      var option4 = {
          tooltip : {
            trigger: \'axis\'
          },
          legend: {
            y : -30,
            data:[\'设定温度\',\'进水温度\',\'出水温度\',\'环境温度\']
          },
          toolbox: {
            y : -30,
            show : true,
            feature : {
              mark : {show: true},
              dataView : {show: true, readOnly: false},
              magicType : {show: true, type: [\'line\', \'bar\', \'stack\', \'tiled\']},
              restore : {show: true},
              saveAsImage : {show: true}
            }
          },
          xAxis : [
            {
              type : \'category\', //x轴为类目类型
              axisLabel:{
                show:true,
                interval:0,
                rotate:45
              },
              data : [\'00:00:00\',\'00:05:00\',\'00:10:00\',\'00:15:00\',\'00:20:00\',\'00:25:00\',\'00:30:00\',\'00:35:00\',\'00:40:00\',\'00:45:00\']
 
          }],
          yAxis : [
            {
              type : \'value\' //y轴为值类型
            }
          ],
          series : [{ 
            name:\'环境温度\',
            type:\'line\',
            smooth:true,
            data:[15,15,15,15,15,15,15,15,15,15]
          }]
        }
 
      // 为echarts对象加载数据
      myChart1.setOption(option1);
      myChart2.setOption(option2);
      myChart3.setOption(option3);
      myChart4.setOption(option4);
      //联动配置
      myChart1.connect([myChart2, myChart3,myChart4]);
      myChart2.connect([myChart1, myChart3,myChart4]);
      myChart3.connect([myChart2, myChart1,myChart4]);
      myChart4.connect([myChart2, myChart3,myChart1]);
      }
    );
  </ >
</body>