$(function() { var realtime = new Array(10); var realvalue = new Array(10); $(document).ready(function() { Highcharts.setoptions({ global: { useUTC: false } }); var chart; chart = new Highcharts.Chart({ chart: { renderTo: 'container',type: 'spline',animation: Highcharts.svg,// don't animate in old IE marginRight: 10,events: { load: function() {} } },title: { text: 'Sensor\'s Dynamic Temperature' },subtitle: { text: 'Source: inteli405',x: -20 },xAxis: { type: 'datetime',tickPixelInterval: 150 },yAxis: [{ title: { text: 'Temperature' },plotLines: [{ value: 0,width: 1,color: '#808080' }] },{ title: { text: '摄氏度' },color: '#808080' }] }],tooltip: { formatter: function() { return '<b>' + this.series.name + '</b><br/>' + Highcharts.dateFormat('%Y-%m-%d %H:%M:%s',this.x) + '<br/>' + Highcharts.numberFormat(this.y,2); } },legend: { enabled: false },exporting: { enabled: false },series: [{ name: 'Sensor Data',data: (function() { // generate an array of random data var data = [],time = (new Date()).getTime(),i; for (i = -19; i <= 0; i++) { data.push({ x: time + i * 1000,y: 0 }); } return data; })() },{ name: 'Sensor Data',y: 0 }); } return data; })() }] }); // set up the updating of the chart each second setInterval(function() { //var x = (new Date()).getTime(),// current time //y = Math.random(); //series.addPoint([x,y + 1],true,true); //series1.addPoint([x,y - 1],true); var series = chart.series[0]; var series1 = chart.series[1]; $.ajax({ url:"//192.168.199.187/statistic/Temperature/history",type:"GET",//这里是AJAX请求的方式 dataType:"JSON",//如果你回发的内容是JSON格式的就用这个,否则用Text或其他 //async: false,success:function(data) { var myobj = eval(JSON.stringify(data)); var latest = 0; var unixTimestamp = new Date(myobj[latest].timestamp); var commonTime = unixTimestamp.toLocaleString(); var value = myobj[latest].value; for(var i = 0; i < 1; i++) { unixTimestamp = new Date(myobj[i].timestamp); realtime[i] = unixTimestamp.toLocaleString(); realvalue[i] = myobj[i].value; } var x = (new Date()).getTime(),y = realvalue[0]; // current time //var y = realvalue[0]; series.addPoint([x,y],true); series1.addPoint([x,true); //alert(realtime[0]); //alert(realvalue[0]); //chart.series[0].addPoint([realtime[0],realvalue[0]]); //chart.series[1].addPoint([realtime[0],realvalue[0]]); },error:function(XMLHttpRequest,Error,F) { //出错后可以在这里给出提示,Error参数表示错误信息 } }); },3000); }); });
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