ZhuDongming
2020-06-30 67a7a24b47d71dd843dd0b17c5cdf9f519e29d5d
src/main/webapp/view/pollutionsource.jsp
@@ -97,11 +97,33 @@
        line-height: 100px;
        text-align: center;
    }
    #show {
        position: absolute;
        z-index: 1;
        top: 30px;
        right: 50px;
        display: inline-block;
        width: 100px;
        height: 40px;
        border-width: 0px;
        border-radius: 3px;
        background: #6495ED;
        cursor: pointer;
        outline: none;
        color: white;
        font-size: 20px;
    }
    #show:hover {
        background: #5CACEE;
    }
</style>
<body>
<div class="main_body">
    <div id="cpm">查无数据</div>
    <input type="button" id="show" value="溯源运算"/>
    <div id="cpm"></div>
    <div id="mapCanvas"></div> <!-- 百度地图 -->
    <!-- 传sensorInfo,regionCode,regionName,monitorPoint,device-->
    <div id="pollutionSourceParams" style="display: none;">
@@ -122,7 +144,6 @@
    var device = params["device"];
    var dirPoint = new BMap.Point(params["dirPoint"].lng, params["dirPoint"].lat);
    var getPollutionSourceData = params["getPollutionSourceData"];
    var windSpeed = parseFloat(getPollutionSourceData["e18"]);
    var map = new BMap.Map("mapCanvas", {enableMapClick: false});
    map.setMapStyle(mapStyle);
    map.enableScrollWheelZoom(true); // 开启鼠标滚轮缩放
@@ -132,149 +153,278 @@
    });
    map.addControl(navigation);
    map.addControl(new BMap.ScaleControl());
    if ($.isEmptyObject(dirPoint) || $.isEmptyObject(getPollutionSourceData) || getPollutionSourceData["e6"] == 0 || getPollutionSourceData["e18"] == 0 || getPollutionSourceData["e23"] == 0 || windSpeed <= 0.03) {
        showNoData();
    } else {
        var humidity = parseFloat(getPollutionSourceData["e6"]);
    var longitude = params["device"]["longitude"];
    var latitude = params["device"]["latitude"];
    var point = new BMap.Point(longitude, latitude);
    var icon = new BMap.Icon("/img/ico00.png", new BMap.Size(50, 50));
    var icon1 = new BMap.Icon("/img/ico01.png", new BMap.Size(50, 50));
    var icon2 = new BMap.Icon("/img/ico02.png", new BMap.Size(50, 50));
    var marker = new BMap.Marker(point, {icon: icon, offset: new BMap.Size(0, -20)});
    map.addOverlay(marker);
    map.centerAndZoom(point, 16);
    var humidity = 0;
    var temperature = 0;
    if (!$.isEmptyObject(dirPoint) && !$.isEmptyObject(getPollutionSourceData) && typeof (getPollutionSourceData["e18"]) != "undefined" && typeof (getPollutionSourceData["e23"]) != "undefined" && getPollutionSourceData["e18"] != 0) {
        var windSpeed = parseFloat(getPollutionSourceData["e18"]);
        var windDir = parseFloat(getPollutionSourceData["e23"]);
        var longitude = params["device"]["longitude"];
        var latitude = params["device"]["latitude"];
        var point = new BMap.Point(longitude, latitude);
        var icon = new BMap.Icon("/img/ico00.png", new BMap.Size(50, 50));
        var marker = new BMap.Marker(point, {icon: icon, offset: new BMap.Size(0, -20)});
        map.addOverlay(marker);
        map.centerAndZoom(point, 16);
        //centre:椭圆中心点,X:横向经度,Y:纵向纬度
        function add_oval(centre, x, y) {
            var assemble = new Array();
            var angle;
            var dot;
            var tangent = x / y;
            for (i = 0; i < 36; i++) {
                angle = (2 * Math.PI / 36) * i;
                dot = new BMap.Point(centre.lng + Math.sin(angle) * y * tangent, centre.lat + Math.cos(angle) * y);
                assemble.push(dot);
            }
            return assemble;
        }
        //以画多边形区域的方法画扇形区域 画出以point点为圆心,半径为radius,夹角从sDegree到eDegree的扇形
        function Sector(point, radius, sDegree, eDegree) {
            var points = []; //创建构成多边形的点数组
            var step = ((eDegree - sDegree) / 10) || 10; //根据扇形的总夹角确定每步夹角度数,最大为10
            points.push(point);
            for (var i = sDegree; i < eDegree + 0.001; i += step) { //循环获取每步的圆弧上点的坐标,存入点数组
                points.push(EOffsetBearing(point, radius, i));
            }
            points.push(point);
            return points;
        }
        //使用数学的方法计算需要画扇形的圆弧上的点坐标
        function EOffsetBearing(point, dist, bearing) {
            var lngConv = map.getDistance(point, new BMap.Point(point.lng + 0.1, point.lat)) * 10; //计算经度与原点的距离
            var latConv = map.getDistance(point, new BMap.Point(point.lng, point.lat + 0.1)) * 10; //计算纬度与原点的距离
            var lat = dist * Math.sin(bearing * Math.PI / 180) / latConv; //正弦计算待获取的点的纬度与原点纬度差
            var lng = dist * Math.cos(bearing * Math.PI / 180) / lngConv; //余弦计算待获取的点的经度与原点经度差
            return new BMap.Point(point.lng + lng, point.lat + lat);
        }
        var distance = windSpeed * 3600;
        var winDirStart = 240 - windDir;
        var winDirEnd = 300 - windDir;
        var oval = new BMap.Polygon(Sector(dirPoint, distance, winDirStart, winDirEnd), {
            strokeColor: "grey",
            strokeWeight: 1,
            strokeOpacity: 0.8,
            fillColor: "grey"
        var winDirStart = 255 - windDir;
        var winDirEnd = 285 - windDir;
        var marker1 = new BMap.Marker(EOffsetBearing(dirPoint, distance * 0.15, winDirStart), {
            icon: icon2,
            offset: new BMap.Size(0, -20)
        });
        map.addOverlay(oval);
        var oval = new BMap.Polygon(Sector(dirPoint, distance * 0.66, winDirStart, winDirEnd), {
            strokeColor: "grey",
            strokeWeight: 1,
            strokeOpacity: 0.6,
            fillColor: "grey"
        var marker2 = new BMap.Marker(EOffsetBearing(dirPoint, distance * 0.31, winDirEnd), {
            icon: icon2,
            offset: new BMap.Size(0, -20)
        });
        map.addOverlay(oval);
        var oval = new BMap.Polygon(Sector(dirPoint, distance * 0.33, winDirStart, winDirEnd), {
            strokeColor: "grey",
            strokeWeight: 1,
            strokeOpacity: 0.4,
            fillColor: "grey"
        var marker3 = new BMap.Marker(EOffsetBearing(dirPoint, distance * 0.61, winDirStart), {
            icon: icon1,
            offset: new BMap.Size(0, -20)
        });
        map.addOverlay(oval);
        var polyline = new BMap.Polyline([
                dirPoint,
                point
            ],
            {strokeColor: "#5298FF", strokeWeight: 4, strokeOpacity: 1}
        );
        addArrow(polyline, 0, Math.PI / 7, windSpeed, humidity);
        var winfowTextCause = "<p style='height: 44px;line-height: 22px'>汽车尾气,工厂废气,以及周边地区农田秸秆焚烧,污染传播途径是根据风向来做出调整</p>";
        var winfowTextSource;
        var supplement;
        if (month == 12 || month == 1 || month == 2) {
            if (windSpeed >= 3.4) {
                supplement = ",但风速较大,大气扩散条件较有利,空气质量相对提升";
            }
            if (humidity >= 90.0) {
                supplement = ",但降雨有利于对颗粒物的沉降、冲刷,改善污染状况";
            } else {
                supplement = "";
            }
            winfowTextSource = "<p style='height: 22px;line-height: 22px'>压强升高气温降低,会因冷空气带来的颗粒物,导致污染上升" + supplement + "</p>";
        } else if (month == 3 || month == 4 || month == 5) {
            if (windSpeed >= 3.4) {
                supplement = ",但风速较大,大气扩散条件较有利,空气质量相对提升";
            }
            if (humidity >= 90.0) {
                supplement = ",但降雨有利于对颗粒物的沉降、冲刷,改善污染状况";
            } else {
                supplement = "";
            }
            winfowTextSource = "<p style='height: 22px;line-height: 22px'>地面逆温频率的增加使污染物在近地层不断积累" + supplement + "</p>";
        } else if (month == 6 || month == 7) {
            if (windSpeed >= 3.4) {
                supplement = ",同时风速较大,加速扩散";
            }
            if (humidity >= 90.0) {
                supplement = ",同时降雨有利于对颗粒物的沉降、冲刷,改善污染状况";
            } else {
                supplement = "";
            }
            winfowTextSource = "<p style='height: 22px;line-height: 22px'>夏季的气温条件不易发生逆温,利于污染物扩散" + supplement + "</p>";
        } else if (month == 8 || month == 9 || month == 10 || month == 11) {
            if (windSpeed >= 3.4) {
                supplement = ",但风速较大,利于污染物扩散";
            }
            if (humidity >= 90.0) {
                supplement = ",但降雨有利于对颗粒物的沉降、冲刷,改善污染状况";
            } else {
                supplement = "";
            }
            winfowTextSource = "<p style='height: 22px;line-height: 22px'>大气扩散条件不好使污染物聚集,增大了气态污染物向二次颗粒物转化的机会" + supplement + "</p>";
        }
        var winfowText = '<div style="height:150px;" >';
        var opts = {
            width: 380,
            title: '<h3>污染分析</h3>',
            enableMessage: false //设置允许信息窗发送短息
        }
        winfowText += '<h3 style="background-color: #CD5C5C;color:white;margin-bottom: 1px">污染来源</h3>';
        winfowText += winfowTextCause;
        winfowText += '<h3 style="background-color: #66CD00;color:white;margin-bottom: 1px">污染成因</h3>';
        winfowText += winfowTextSource;
        winfowText += "</div>";
        marker.addEventListener("click", function () {
            var infoWindow = new BMap.InfoWindow(winfowText, opts);
            this.openInfoWindow(infoWindow);
        var marker4 = new BMap.Marker(EOffsetBearing(dirPoint, distance * 0.78, winDirEnd), {
            icon: icon1,
            offset: new BMap.Size(0, -20)
        });
        map.addOverlay(marker1);
        map.addOverlay(marker2);
        map.addOverlay(marker3);
        map.addOverlay(marker4);
    }
    function addArrow(polyline, length, angleValue, windSpeed, humidity) {
    $("#show").one('click', function () {
        setTimeout(function () {
            if ($.isEmptyObject(dirPoint) || $.isEmptyObject(getPollutionSourceData) || typeof (getPollutionSourceData["e18"]) == "undefined" || typeof (getPollutionSourceData["e23"]) == "undefined" || getPollutionSourceData["e18"] === 0) {
                showNoData();
            } else {
                if (typeof (getPollutionSourceData["e6"]) != "undefined") {
                    humidity = parseFloat(getPollutionSourceData["e6"]);
                }
                if (typeof (getPollutionSourceData["e7"]) != "undefined") {
                    temperature = parseFloat(getPollutionSourceData["e7"]);
                }
                var windSpeed = parseFloat(getPollutionSourceData["e18"]);
                var windDir = parseFloat(getPollutionSourceData["e23"]);
                var selectSensorKey = getPollutionSourceData["selectSensorKey"];
                var markerDir = new BMap.Marker(dirPoint);
                lab = new BMap.Label("经过溯源运算,确认该点为污染源</br>" + selectSensorKey + "超标", {
                    position: dirPoint,
                    offset: new BMap.Size(20, -40)
                });
                lab.setStyle({
                    color: "#EE3B3B",
                    fontSize: "16px",
                    backgroundColor: "1",
                    fontWeight: "bold"
                });
                map.addOverlay(lab);
                var distance = windSpeed * 3600;
                var winDirStartLeft = 240 - windDir;
                var winDirEndLeft = 250 - windDir;
                var winDirStartMiddle = 250 - windDir;
                var winDirEndMiddle = 290 - windDir;
                var winDirStartRight = 290 - windDir;
                var winDirEndRight = 300 - windDir;
                var winDirStart = 255 - windDir;
                var winDirEnd = 285 - windDir;
                var polyline1 = new BMap.Polyline([
                        dirPoint,
                        EOffsetBearing(dirPoint, distance, winDirStart)
                    ],
                    {strokeColor: "red", strokeWeight: 4, strokeOpacity: 1}
                );
                var polyline2 = new BMap.Polyline([
                        dirPoint,
                        EOffsetBearing(dirPoint, distance, winDirEnd)
                    ],
                    {strokeColor: "red", strokeWeight: 4, strokeOpacity: 1}
                );
                map.addOverlay(polyline1);// 画两点间线
                map.addOverlay(polyline2);// 画两点间线
                map.addOverlay(markerDir);
                setTimeout(function () {
                    var ovalLeft = new BMap.Polygon(Sector(dirPoint, distance, winDirStartLeft, winDirEndLeft), {
                        strokeColor: "#ADADAD",
                        strokeWeight: 0.1,
                        strokeOpacity: 0.7,
                        fillColor: "#ADADAD"
                    });
                    map.addOverlay(ovalLeft);
                    var oval = new BMap.Polygon(Sector(dirPoint, distance, winDirStartMiddle, winDirEndMiddle), {
                        strokeColor: "#A6A6A6",
                        strokeWeight: 0.1,
                        strokeOpacity: 0.95,
                        fillColor: "#A6A6A6"
                    });
                    map.addOverlay(oval);
                    var ovalRight = new BMap.Polygon(Sector(dirPoint, distance, winDirStartRight, winDirEndRight), {
                        strokeColor: "#ADADAD",
                        strokeWeight: 0.1,
                        strokeOpacity: 0.7,
                        fillColor: "#ADADAD"
                    });
                    map.addOverlay(ovalRight);
                }, 1500);
                setTimeout(function () {
                    var ovalLeft = new BMap.Polygon(Sector(dirPoint, distance * 0.66, winDirStartLeft, winDirEndLeft), {
                        strokeColor: "#ADADAD",
                        strokeWeight: 0.1,
                        strokeOpacity: 0.5,
                        fillColor: "#ADADAD"
                    });
                    map.addOverlay(ovalLeft);
                    var oval = new BMap.Polygon(Sector(dirPoint, distance * 0.66, winDirStartMiddle, winDirEndMiddle), {
                        strokeColor: "#A6A6A6",
                        strokeWeight: 0.1,
                        strokeOpacity: 0.75,
                        fillColor: "#A6A6A6"
                    });
                    map.addOverlay(oval);
                    var ovalRight = new BMap.Polygon(Sector(dirPoint, distance * 0.66, winDirStartRight, winDirEndRight), {
                        strokeColor: "#ADADAD",
                        strokeWeight: 0.1,
                        strokeOpacity: 0.7,
                        fillColor: "#ADADAD"
                    });
                    map.addOverlay(ovalRight);
                    var polyline = new BMap.Polyline([
                            dirPoint,
                            point
                        ],
                        {strokeColor: "#5298FF", strokeWeight: 4, strokeOpacity: 1}
                    );
                    addArrow(polyline, 0, Math.PI / 7, temperature, humidity, windSpeed, windDir);
                }, 1000);
                setTimeout(function () {
                    var ovalLeft = new BMap.Polygon(Sector(dirPoint, distance * 0.33, winDirStartLeft, winDirEndLeft), {
                        strokeColor: "#ADADAD",
                        strokeWeight: 0.1,
                        strokeOpacity: 0.3,
                        fillColor: "#ADADAD"
                    });
                    map.addOverlay(ovalLeft);
                    var oval = new BMap.Polygon(Sector(dirPoint, distance * 0.33, winDirStartMiddle, winDirEndMiddle), {
                        strokeColor: "#A6A6A6",
                        strokeWeight: 0.1,
                        strokeOpacity: 0.55,
                        fillColor: "#A6A6A6"
                    });
                    var ovalRight = new BMap.Polygon(Sector(dirPoint, distance * 0.33, winDirStartRight, winDirEndRight), {
                        strokeColor: "#ADADAD",
                        strokeWeight: 0.1,
                        strokeOpacity: 0.7,
                        fillColor: "#ADADAD"
                    });
                    map.addOverlay(ovalRight);
                    map.addOverlay(oval);
                }, 500);
                var winfowTextCause = "<p style='height: 22px;line-height: 22px'>汽车尾气,工厂废气,以及周边地区农田秸秆焚烧</p>";
                var winfowTextSource;
                var supplement;
                if (selectSensorKey == "臭氧") {
                    winfowTextCause = "<p style='height: 44px;line-height: 22px'>主要来源机动车尾气、燃煤排放氮氧化物,油漆油气挥发有机物在高温,阳光充足的照射下发生光化学烟雾</p>";
                    winfowTextSource = "<p style='height: 22px;line-height: 22px'>NOx以及VOCs总量超标</p>";
                } else {
                    if (month == 12 || month == 1 || month == 2) {
                        if (windSpeed >= 3.4) {
                            supplement = ",但风速较大,大气扩散条件较有利,空气质量相对提升";
                        }
                        if (humidity >= 90.0) {
                            supplement = ",但降雨有利于对颗粒物的沉降、冲刷,改善污染状况";
                        } else {
                            supplement = "";
                        }
                        winfowTextSource = "<p style='height: 22px;line-height: 22px'>压强升高气温降低,会因冷空气带来的颗粒物,导致污染上升" + supplement + "</p>";
                    } else if (month == 3 || month == 4 || month == 5) {
                        if (windSpeed >= 3.4) {
                            supplement = ",但风速较大,大气扩散条件较有利,空气质量相对提升";
                        }
                        if (humidity >= 90.0) {
                            supplement = ",但降雨有利于对颗粒物的沉降、冲刷,改善污染状况";
                        } else {
                            supplement = "";
                        }
                        winfowTextSource = "<p style='height: 22px;line-height: 22px'>地面逆温频率的增加使污染物在近地层不断积累" + supplement + "</p>";
                    } else if (month == 6 || month == 7) {
                        if (windSpeed >= 3.4) {
                            supplement = ",同时风速较大,加速扩散";
                        }
                        if (humidity >= 90.0) {
                            supplement = ",同时降雨有利于对颗粒物的沉降、冲刷,改善污染状况";
                        } else {
                            supplement = "";
                        }
                        winfowTextSource = "<p style='height: 22px;line-height: 22px'>夏季的气温条件不易发生逆温,利于污染物扩散" + supplement + "</p>";
                    } else if (month == 8 || month == 9 || month == 10 || month == 11) {
                        if (windSpeed >= 3.4) {
                            supplement = ",但风速较大,利于污染物扩散";
                        }
                        if (humidity >= 90.0) {
                            supplement = ",但降雨有利于对颗粒物的沉降、冲刷,改善污染状况";
                        } else {
                            supplement = "";
                        }
                        winfowTextSource = "<p style='height: 22px;line-height: 22px'>大气扩散条件不好使污染物聚集,增大了气态污染物向二次颗粒物转化的机会" + supplement + "</p>";
                    }
                }
                var winfowText = '<div style="height:150px;" >';
                var opts = {
                    width: 380,
                    title: '<h3>污染分析</h3>',
                    enableMessage: false //设置允许信息窗发送短息
                }
                winfowText += '<h3 style="background-color: #CD5C5C;color:white;margin-bottom: 1px">污染来源</h3>';
                winfowText += winfowTextCause;
                winfowText += '<h3 style="background-color: #66CD00;color:white;margin-bottom: 1px">污染成因</h3>';
                winfowText += winfowTextSource;
                winfowText += "</div>";
                marker.addEventListener("click", function () {
                    var infoWindow = new BMap.InfoWindow(winfowText, opts);
                    this.openInfoWindow(infoWindow);
                });
            }
        }, 1500);
    });
    //centre:椭圆中心点,X:横向经度,Y:纵向纬度
    function add_oval(centre, x, y) {
        var assemble = new Array();
        var angle;
        var dot;
        var tangent = x / y;
        for (i = 0; i < 36; i++) {
            angle = (2 * Math.PI / 36) * i;
            dot = new BMap.Point(centre.lng + Math.sin(angle) * y * tangent, centre.lat + Math.cos(angle) * y);
            assemble.push(dot);
        }
        return assemble;
    }
    //以画多边形区域的方法画扇形区域 画出以point点为圆心,半径为radius,夹角从sDegree到eDegree的扇形
    function Sector(point, radius, sDegree, eDegree) {
        var points = []; //创建构成多边形的点数组
        var step = ((eDegree - sDegree) / 100) || 1; //根据扇形的总夹角确定每步夹角度数,最大为10
        points.push(point);
        for (var i = sDegree; i < eDegree + 0.001; i += step) { //循环获取每步的圆弧上点的坐标,存入点数组
            points.push(EOffsetBearing(point, radius, i));
        }
        points.push(point);
        return points;
    }
    //使用数学的方法计算需要画扇形的圆弧上的点坐标
    function EOffsetBearing(point, dist, bearing) {
        var lngConv = map.getDistance(point, new BMap.Point(point.lng + 0.1, point.lat)) * 10; //计算经度与原点的距离
        var latConv = map.getDistance(point, new BMap.Point(point.lng, point.lat + 0.1)) * 10; //计算纬度与原点的距离
        var lat = dist * Math.sin(bearing * Math.PI / 180) / latConv; //正弦计算待获取的点的纬度与原点纬度差
        var lng = dist * Math.cos(bearing * Math.PI / 180) / lngConv; //余弦计算待获取的点的经度与原点经度差
        return new BMap.Point(point.lng + lng, point.lat + lat);
    }
    function addArrow(polyline, length, angleValue, temperature, humidity, windSpeed, windDir) {
        var linePoint = polyline.getPath();// 线的坐标串
        var arrowCount = linePoint.length;
        for (var i = 1; i < arrowCount; i++) { // 在拐点处绘制箭头
@@ -313,12 +463,47 @@
                pixelY = pixelTemY - Math.tan(angle) * r / param;
            }
            var pointMiddle = map.pixelToPoint(new BMap.Pixel(poMiddleX, poMiddleY));
            lab = new BMap.Label("<P>风速:" + windSpeed + "m/s</p><P>湿度:" + humidity + "°</p>", {
                position: pointMiddle,
                offset: new BMap.Size(-50, -20)
            });
            var windDirection;
            if (windDir == 0) {
                windDirection = "北风";
            } else if (windDir == 90) {
                windDirection = "东风";
            } else if (windDir == 180) {
                windDirection = "南风";
            } else if (windDir == 270) {
                windDirection = "西风";
            } else if (windDir > 0 && windDir < 90) {
                windDirection = "东北风";
            } else if (windDir > 90 && windDir < 180) {
                windDirection = "东南风";
            } else if (windDir > 180 && windDir < 270) {
                windDirection = "西南风";
            } else if (windDir > 270 && windDir < 360) {
                windDirection = "西北风";
            }
            if (temperature != 0 && humidity != 0) {
                lab = new BMap.Label("<P>温度:" + temperature + "℃</p><P>湿度:" + humidity + "%</p><P>风速:" + windSpeed + "m/s</p><P>风向:" + windDirection + "</p>", {
                    position: pointMiddle,
                    offset: new BMap.Size(-50, -40)
                });
            } else if (temperature == 0 && humidity != 0) {
                lab = new BMap.Label("<P>湿度:" + humidity + "%</p><P>风速:" + windSpeed + "m/s</p><P>风向:" + windDirection + "</p>", {
                    position: pointMiddle,
                    offset: new BMap.Size(-50, -40)
                });
            } else if (temperature != 0 && humidity == 0) {
                lab = new BMap.Label("<P>温度:" + temperature + "℃</p><P>风速:" + windSpeed + "m/s</p><P>风向:" + windDirection + "</p>", {
                    position: pointMiddle,
                    offset: new BMap.Size(-50, -40)
                });
            } else {
                lab = new BMap.Label("<P>风速:" + windSpeed + "m/s</p><P>风向:" + windDirection + "</p>", {
                    position: pointMiddle,
                    offset: new BMap.Size(-50, -40)
                });
            }
            lab.setStyle({
                color: "#FFFFFF",
                color: "#EE3B3B",
                fontSize: "16px",
                backgroundColor: "1",
                border: "0",
@@ -329,11 +514,28 @@
    };
    function showNoData() {
        var longitude = 120.987287;
        var latitude = 31.391562;
        var point = new BMap.Point(longitude, latitude);
        map.centerAndZoom(point, 17);
        setTimeout(function () {
            if (JSON.stringify(getPollutionSourceData) == JSON.stringify({})) {
                document.getElementById("cpm").innerText = "该时间点查询无数据";
            } else {
                if (getPollutionSourceData["e18"] === 0) {
                    document.getElementById("cpm").style.width = '380px';
                    document.getElementById("cpm").innerText = "风速为0,无法溯源运算";
                }
                if (typeof (getPollutionSourceData["e18"]) == "undefined") {
                    document.getElementById("cpm").style.width = '400px';
                    document.getElementById("cpm").innerText = "设备无风速,无法溯源运算";
                }
                if (typeof (getPollutionSourceData["e23"]) == "undefined") {
                    document.getElementById("cpm").style.width = '400px';
                    document.getElementById("cpm").innerText = "设备无风向,无法溯源运算";
                }
                if (typeof (getPollutionSourceData["e18"]) == "undefined" && typeof (getPollutionSourceData["e23"]) == "undefined") {
                    document.getElementById("cpm").style.width = '500px';
                    document.getElementById("cpm").innerText = "设备无风速,无风向,无法溯源运算";
                }
            }
            document.getElementById("cpm").style.display = 'block';
        }, 250);
    };