|  |  | 
 |  |  |     var coincidentPoints = new Array(); | 
 |  |  |     if (sensorInfo.length > 0) { | 
 |  |  |         $.each(sensorInfo, function (item, value) { | 
 |  |  |             trackPoints.push(new BMap.Point(value.经度, value.纬度)); | 
 |  |  |             trackPoints.push(new BMap.Point(value.经度.substr(0,value.经度.length-1), value.纬度.substr(0,value.纬度.length-1))); | 
 |  |  |         }) | 
 |  |  |         for (var i = 0; i < trackPoints.length; i++) { | 
 |  |  |             var startPoint = trackPoints[i]; | 
 |  |  | 
 |  |  |                     startPoint, | 
 |  |  |                     endPoint | 
 |  |  |                 ], | 
 |  |  |                 {strokeColor: "green", strokeWeight: 2, strokeOpacity: 1} | 
 |  |  |                 {strokeColor: "#5298FF", strokeWeight: 5, strokeOpacity: 1} | 
 |  |  |             ); | 
 |  |  |             if (i < trackPoints.length - 1 && trackPoints.length > 1) { | 
 |  |  |                 map.addOverlay(polyline);// 画两点间线 | 
 |  |  | 
 |  |  |             })(i); | 
 |  |  |  | 
 |  |  |             function openInfo(e) { | 
 |  |  |                 var point = new BMap.Point(sensorInfo[e.id].经度, sensorInfo[e.id].纬度); | 
 |  |  |                 var point = new BMap.Point(sensorInfo[e.id].经度.substr(0,sensorInfo[e.id].经度.length-1), sensorInfo[e.id].纬度.substr(0,sensorInfo[e.id].纬度.length-1)); | 
 |  |  |                 var winfowText1 = ""; | 
 |  |  |                 for (var prop in sensorInfo[e.id]) { | 
 |  |  |                     if (sensorInfo[e.id].hasOwnProperty(prop)) { | 
 |  |  | 
 |  |  |             var pointArrow1 = map.pixelToPoint(new BMap.Pixel(pixelX1, pixelY1)); | 
 |  |  |             var pointMiddle = map.pixelToPoint(new BMap.Pixel(poMiddleX, poMiddleY)); | 
 |  |  |             var Arrow = new BMap.Polyline([pointArrow, pointMiddle, pointArrow1], | 
 |  |  |                 {strokeColor: "green", strokeWeight: 2, strokeOpacity: 1}); | 
 |  |  |                 {strokeColor: "#5298FF", strokeWeight: 5, strokeOpacity: 1}); | 
 |  |  |             map.addOverlay(Arrow); | 
 |  |  |         } | 
 |  |  |     }; |