|  |  | 
 |  |  |     var coincidentPoints = new Array(); | 
 |  |  |     if (sensorInfo.length > 0) { | 
 |  |  |         $.each(sensorInfo, function (item, value) { | 
 |  |  |             trackPoints.push(new BMap.Point(value.e76, value.e77)); | 
 |  |  |             trackPoints.push(new BMap.Point(value.经度, value.纬度)); | 
 |  |  |         }) | 
 |  |  |         for (var i = 0; i < trackPoints.length; i++) { | 
 |  |  |             var startPoint = trackPoints[i]; | 
 |  |  | 
 |  |  |             ); | 
 |  |  |             if (i < trackPoints.length - 1) { | 
 |  |  |                 map.addOverlay(polyline);// 画两点间线 | 
 |  |  |                 if (i == 0) { | 
 |  |  |                     map.centerAndZoom(startPoint, 17); | 
 |  |  |                 } | 
 |  |  |                 addArrow(polyline, arrowLength, Math.PI / 7); | 
 |  |  |             } | 
 |  |  |             if (coincidentPoints.indexOf(i) > -1) { | 
 |  |  | 
 |  |  |             var startIcon = new BMap.Icon("/img/start.png", new BMap.Size(48, 48)); | 
 |  |  |             var endIcon = new BMap.Icon("/img/end.png", new BMap.Size(48, 48)); | 
 |  |  |             if (i == 0) { | 
 |  |  |                 map.centerAndZoom(startPoint, 17); | 
 |  |  |                 marker = new BMap.Marker(startPoint, {icon: startIcon, offset: new BMap.Size(0, -20)}); | 
 |  |  |             } | 
 |  |  |             if (i == trackPoints.length - 1) { | 
 |  |  | 
 |  |  |                 marker = new BMap.Marker(startPoint); | 
 |  |  |             } | 
 |  |  |             var count = 0; | 
 |  |  |             var winfowText = ""; | 
 |  |  |             var winfowText = | 
 |  |  |                 '<div style="min-height:20px;overflow-y:auto;max-height:400px;" >'; | 
 |  |  |             for (var j = i + 1; j < trackPoints.length; j++) { | 
 |  |  |                 distance = map.getDistance(trackPoints[i], trackPoints[j]).toFixed(5); | 
 |  |  |                 if (distance <= 1.9) { | 
 |  |  | 
 |  |  |                     } | 
 |  |  |                     coincidentPoints.push(j); | 
 |  |  |                     count++; | 
 |  |  |                     winfowTextAdd = '<p id="' + j + '" onclick="openInfo(this)">' + "时间:" + sensorInfo[j].uavDate + "</p>"; | 
 |  |  |                     winfowTextAdd = '<p id="' + j + '" onclick="openInfo(this)" onmousemove="red(this.id)" onmouseout="black(this.id)">' + "时间:" + sensorInfo[j].时间 + "</p>"; | 
 |  |  |                     winfowText += winfowTextAdd; | 
 |  |  |                     if (j == trackPoints.length - 1) { | 
 |  |  |                         marker = new BMap.Marker(trackPoints[j], {icon: endIcon, offset: new BMap.Size(0, -20)}); | 
 |  |  | 
 |  |  |             } | 
 |  |  |  | 
 |  |  |             if (coincidentPoints.indexOf(i) > -1) { | 
 |  |  |                 winfowText = '<p id="' + i + '" onclick="openInfo(this)">' + "时间:" + sensorInfo[i].uavDate + "</p>" + winfowText; | 
 |  |  |                 winfowText = '<p id="' + i + '" onclick="openInfo(this)" onmousemove="red(this.id)" onmouseout="black(this.id)">' + "时间:" + sensorInfo[i].时间 + "</p>" + winfowText + "</div>"; | 
 |  |  |             } else { | 
 |  |  |                 winfowText = "时间:" + sensorInfo[i].uavDate | 
 |  |  |                     + "</br> PM 2.5:" + sensorInfo[i].e1 | 
 |  |  |                     + "</br> PM 10:" + sensorInfo[i].e2 | 
 |  |  |                     + "</br> 颗粒物(0.1升中0.3um量):" + sensorInfo[i].e3 | 
 |  |  |                     + "</br> 颗粒物(0.1升中2.5um量):" + sensorInfo[i].e4 | 
 |  |  |                     + "</br> 湿度:" + sensorInfo[i].e6 | 
 |  |  |                     + "</br> 温度:" + sensorInfo[i].e7 | 
 |  |  |                     + "</br> 氯气(CL₂):" + sensorInfo[i].e9 | 
 |  |  |                     + "</br> 一氧化碳(CO):" + sensorInfo[i].e10 | 
 |  |  |                     + "</br> 二氧化硫(SO₂):" + sensorInfo[i].e11 | 
 |  |  |                     + "</br> 臭氧(O₃):" + sensorInfo[i].e15 | 
 |  |  |                     + "</br> 挥发性有机气体(TVOC):" + sensorInfo[i].e17 | 
 |  |  |                     + "</br> 非甲烷总烃:" + sensorInfo[i].e27 | 
 |  |  |                     + "</br> 气压:" + sensorInfo[i].e28 | 
 |  |  |                     + "</br> 经度:" + sensorInfo[i].e76 | 
 |  |  |                     + "</br> 纬度:" + sensorInfo[i].e77 | 
 |  |  |                     + "</br> 高度:" + sensorInfo[i].e78 | 
 |  |  |                     + "</br> 速度x:" + sensorInfo[i].e79 | 
 |  |  |                     + "</br> 速度y:" + sensorInfo[i].e80 | 
 |  |  |                     + "</br> 速度z:" + sensorInfo[i].e81; | 
 |  |  |                 for (var prop in sensorInfo[i]) { | 
 |  |  |                     if (sensorInfo[i].hasOwnProperty(prop)) { | 
 |  |  |                         winfowText += (prop + ":" + sensorInfo[i][prop] + "</br>"); | 
 |  |  |                     } | 
 |  |  |                 } | 
 |  |  |                 winfowText += "</div>"; | 
 |  |  |             } | 
 |  |  |  | 
 |  |  |             (function (x) { | 
 |  |  |                 var infoWindow = new BMap.InfoWindow(winfowText, {enableMessage: false}); | 
 |  |  |                 marker.addEventListener("click", function () { | 
 |  |  | 
 |  |  |             })(i); | 
 |  |  |  | 
 |  |  |             function openInfo(e) { | 
 |  |  |                 var point = new BMap.Point(sensorInfo[e.id].e76, sensorInfo[e.id].e77); | 
 |  |  |                 // 创建信息窗口对象 | 
 |  |  |                 var infoWindow1 = new BMap.InfoWindow("时间:" + sensorInfo[e.id].uavDate | 
 |  |  |                     + "</br> PM 2.5:" + sensorInfo[e.id].e1 | 
 |  |  |                     + "</br> PM 10:" + sensorInfo[e.id].e2 | 
 |  |  |                     + "</br> 颗粒物(0.1升中0.3um量):" + sensorInfo[e.id].e3 | 
 |  |  |                     + "</br> 颗粒物(0.1升中2.5um量):" + sensorInfo[e.id].e4 | 
 |  |  |                     + "</br> 湿度:" + sensorInfo[e.id].e6 | 
 |  |  |                     + "</br> 温度:" + sensorInfo[e.id].e7 | 
 |  |  |                     + "</br> 氯气(CL₂):" + sensorInfo[e.id].e9 | 
 |  |  |                     + "</br> 一氧化碳(CO):" + sensorInfo[e.id].e10 | 
 |  |  |                     + "</br> 二氧化硫(SO₂):" + sensorInfo[e.id].e11 | 
 |  |  |                     + "</br> 臭氧(O₃):" + sensorInfo[e.id].e15 | 
 |  |  |                     + "</br> 挥发性有机气体(TVOC):" + sensorInfo[e.id].e17 | 
 |  |  |                     + "</br> 非甲烷总烃:" + sensorInfo[e.id].e27 | 
 |  |  |                     + "</br> 气压:" + sensorInfo[e.id].e28 | 
 |  |  |                     + "</br> 经度:" + sensorInfo[e.id].e76 | 
 |  |  |                     + "</br> 纬度:" + sensorInfo[e.id].e77 | 
 |  |  |                     + "</br> 高度:" + sensorInfo[e.id].e78 | 
 |  |  |                     + "</br> 速度x:" + new Number(sensorInfo[e.id].e79).toLocaleString() | 
 |  |  |                     + "</br> 速度y:" + new Number(sensorInfo[e.id].e80).toLocaleString() | 
 |  |  |                     + "</br> 速度z:" + new Number(sensorInfo[e.id].e81).toLocaleString(), {enableMessage: false}); | 
 |  |  |                 var point = new BMap.Point(sensorInfo[e.id].经度, sensorInfo[e.id].纬度); | 
 |  |  |                 var winfowText1 = ""; | 
 |  |  |                 for (var prop in sensorInfo[e.id]) { | 
 |  |  |                     if (sensorInfo[e.id].hasOwnProperty(prop)) { | 
 |  |  |                         winfowText1 += (prop + ":" + sensorInfo[e.id][prop] + "</br>"); | 
 |  |  |                     } | 
 |  |  |                 } | 
 |  |  |                 var infoWindow1 = new BMap.InfoWindow(winfowText1, {enableMessage: false}); | 
 |  |  |                 //开启信息窗口 | 
 |  |  |                 map.openInfoWindow(infoWindow1, point); | 
 |  |  |             } | 
 |  |  |  | 
 |  |  |             function red(x) { | 
 |  |  |                 document.getElementById(x).style.color = "#FF1111"; | 
 |  |  |                 document.getElementById(x).style.cursor = "pointer"; | 
 |  |  |             } | 
 |  |  |  | 
 |  |  |             function black(x) { | 
 |  |  |                 document.getElementById(x).style.color = "#000000"; | 
 |  |  |             } | 
 |  |  |  | 
 |  |  |             if (count > 0) { | 
 |  |  |                 var lab = new BMap.Label(count + 1, {position: startPoint, offset: new BMap.Size(-7, -23)}); | 
 |  |  |                 lab.setStyle({ |