Echart仪表盘示例

<!DOCTYPE html>
<html lang="en" style="height: 100%">
<head>
  <meta charset="utf-8">
  <script type="text/javascript" src="https://echarts.apache.org/zh/js/vendors/jquery@3.7.1/dist/jquery.min.js"></script>
  <script type="text/javascript" src="https://fastly.jsdelivr.net/npm/echarts@5/dist/echarts.min.js"></script>
</head>

<body style="height: 80%; margin: 0">
  <p1 id="p1">11111111111111111111111</p1>
  <div id="container" style="height: 80%"></div>


  <script type="text/javascript">
  
    var dom = document.getElementById('container');
    var myChart = echarts.init(dom, null, {
      renderer: 'svg',
      useDirtyRect: false
    });
    var app = {};
    var option;
	option = {
    tooltip:{},
    legend:{},
	  series: [
      {
        type: 'gauge',
        //dimensions: ['date', 'open', 'close', 'highest', 'lowest'],
        data: [
          {name:"时钟", value:1}, 
          {name:"秒钟", value:60}, 
          {name:"分钟", value:150}, 
        ]
      },

	  ]
	};  
  var i =0;
  function demo(){
    document.getElementById("p1").innerHTML=i;
    if(i%2){
      $.get('test1.json', function (graph) {

		  // 在这里可以处理读取到的数据
		  // 将数据绑定到Echarts中
		  //option.xAxis[0].data = graph.data;
      //option.xAxis[1].data = graph.data;
      //option.series[0].data = graph.raw;
      //option.series[1].data = graph.eff;
		  myChart.setOption(option);
	  })
    }else{
      $.get('test.json', function (graph) {

		  // 在这里可以处理读取到的数据
		  // 将数据绑定到Echarts中
		  //option.xAxis[0].data = graph.data;
      //option.xAxis[1].data = graph.data;
      //option.series[0].data = graph.raw;
      //option.series[1].data = graph.eff;
		  myChart.setOption(option);
	  })
    }
    setTimeout(demo,1000);
    i=i+1;
  }
  demo()
  </script>
</body>
</html>