二三维GIS智慧环保应用平台

 环境GIS综合应用系统以二三维GIS平台和基础地理数据为支撑,整合各类环保业务数据建立环境专题图,以直观、形象的方式展示环境和污染源的空间分布规律,实现GIS数据与环境数据的集成管理、查询统计、空间分析、专题分析、辅助决策及综合展示等功能,方便用户及时准确的了解和掌握环境污染变化现状和趋势,为环境管理、环境规划、宏观决策提供技术支持。

  该系统包括环境质量监测、污染源监测、辅助决策、统计分析及一张图管理五大功能模块,通过一张图展示,实现环境水、环境空气及污染源监测监控直观化;通过河流断面快速溯源,实现污染源企业定位精准化;通过水气模拟分析,实现辅助决策智能化;通过时空分析,实现环境与污染源统计分析多维化;通过关联企业一厂一档信息,实现污染源企业全生命周期信息查看与管理。

  

  

  

  

  

  


<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title data-i18n="resources.title_mapVLayerPolylineSimple"></title>
</head>
<body style=" margin: 0;overflow: hidden;background: #fff; 100%;height:100%;position: absolute;top: 0;">
<div id="map" style="margin:0 auto; 100%;height: 100%"></div>
<script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
<script type="text/javascript" include="mapv" src="../../dist/classic/include-classic.js"></script>
<script type="text/javascript">
        var host = window.isLocal ? window.server : "https://iserver.supermap.io";
        var map, baseLayer, mapvLayer,
            url = host + "/iserver/services/map-china400/rest/maps/China_4326";

        init();

        function init() {
            if (!document.createElement('canvas').getContext) {
                widgets.alert.showAlert(resources.msg_supportCanvas, false);
                return;
            }

            map = new SuperMap.Map("map", {
                controls: [
                    new SuperMap.Control.Attribution(),
                    new SuperMap.Control.ScaleLine(),
                    new SuperMap.Control.Zoom(),
                    new SuperMap.Control.Navigation({
                        dragPanOptions: {
                            enableKinetic: true
                        }
                    })
                ]
            });
            baseLayer = new SuperMap.Layer.TiledDynamicRESTLayer("China", url, {
                transparent: true,
                cacheEnabled: true
            }, {
                maxResolution: "auto"
            });
            baseLayer.events.on({
                "layerInitialized": addLayer
            });
        }

        function addLayer() {
            map.addLayers([baseLayer]);
            map.setCenter(new SuperMap.LonLat(104, 34.7), 2);
            createMapVLayer();
        }

        //示例数据来源为百度MapV的加偏数据,iClient未做纠偏处理
        function createMapVLayer() {
            var randomCount = 1000;
            var data = [];
            var citys = [
                "北京", "天津", "上海", "重庆", "石家庄", "太原", "呼和浩特",
                "哈尔滨", "长春", "沈阳", "济南", "南京", "合肥", "杭州", "南昌",
                "福州", "郑州", "武汉", "长沙", "广州", "南宁", "西安", "银川",
                "兰州", "西宁", "乌鲁木齐", "成都", "贵阳", "昆明", "拉萨", "海口"
            ];

            //自定义数据
            while (randomCount--) {
                var cityCenter1 = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
                var cityCenter2 = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
                data.push({
                    geometry: {
                        type: 'LineString',
                        coordinates: [
                            [cityCenter1.lng - 1 + Math.random() * 1, cityCenter1.lat - 1 + Math.random() *
                                1
                            ],
                            [cityCenter2.lng - 1 + Math.random() * 1, cityCenter2.lat - 1 + Math.random() *
                                1
                            ]
                        ]
                    },
                    count: 30 * Math.random()
                });
            }

            var dataSet = new mapv.DataSet(data);

            var options = {
                strokeStyle: 'rgba(255, 10, 50, 0.3)',
                shadowColor: 'rgba(255, 10, 50, 1)',
                shadowBlur: 20,
                lineWidth: 0.7,
                draw: 'simple'
            };

            mapvLayer = new SuperMap.Layer.MapVLayer("mapv", {
                dataSet: dataSet,
                options: options
            });
            map.addLayer(mapvLayer);

            setTimeout(function () {
                openToolTip(resources.text_iClient, map.getCenter());
            }, 1000);

        }

        function openToolTip(text, latLng) {
            var contentHTML = "<div style='216px; font-size:12px;font-weight:bold ; opacity: 0.8'>";
            contentHTML += text;
            contentHTML += "</div>";
            framedCloud = new SuperMap.Popup.FramedCloud(
                "chicken",
                latLng,
                null,
                contentHTML,
                null,
                true,
                null,
                true
            );
            map.addPopup(framedCloud);
        }
    </script>
</body>
</html>


技术交流 省涯 QQ:2252224326 2252224326@qq.com 版权所有 http://blog.sina.com.cn/u/6029512413
原文地址:https://www.cnblogs.com/shengya/p/14980425.html