fuyuhang
/
Project_yhfu
mirror of http://121.37.83.100:3000/sooka_onest/sooka_onest_forestfire_vue2_visualization.git


			
				
					
						
						
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							<!--********************************************************************
* Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
*********************************************************************-->
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title data-i18n="resources.title_mapvQianxiTime"></title>
    <script type="text/javascript" include="jquery" src="../js/include-web.js"></script>
</head>
<body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%;position: absolute;top: 0;">
<div id="map" style="margin:0 auto;width: 100%;height: 100%"></div>
<script type="text/javascript" include="mapv" src="../../dist/leaflet/include-leaflet.js"></script>
<script type="text/javascript">
    var map = L.map('map', {
        center: [36.64, 108.15],
        zoom: 4,
    });

    var host = window.isLocal ? window.server : "https://iserver.supermap.io";
    var url = host + "/iserver/services/map-china400/rest/maps/ChinaDark";

    L.supermap.tiledMapLayer(url).addTo(map);
    loadData();

    //示例数据来源为百度MapV的加偏数据，iClient未做纠偏处理
    function loadData() {
        var data = [];
        var timeData = [];

        function curive(fromPoint, endPoint, n) {
            var delLng = (endPoint.lng - fromPoint.lng) / n;
            var delLat = (endPoint.lat - fromPoint.lat) / n;

            for (var i = 0; i < n; i++) {
                var pointNLng = fromPoint.lng + delLng * i;
                var pointNLat = fromPoint.lat + delLat * i;
                timeData.push({
                    geometry: {
                        type: 'Point',
                        coordinates: [pointNLng, pointNLat]
                    },
                    count: 1,
                    time: i
                });
            }
        }

        // 构造数据
        $.ajax({
            url: '../data/qianxi-time',
            success: function (rs) {
                var items = rs.split('|');
                for (var i = 0; i < items.length; i++) {
                    var itemArr = items[i].split(/\n/);
                    for (var k = 0; k < itemArr.length; k++) {
                        if (!!itemArr[k]) {
                            var item = itemArr[k].split(/\t/);
                            if (item[0] === '起点城市' || item[0] === '迁出城市') {
                                var cityBegin = item[1];
                            }
                            if (item[0] !== '起点城市' || item[0] !== '迁出城市' && item.length > 1) {
                                var cityCenter1 = mapv.utilCityCenter.getCenterByCityName(item[0].replace(/市|省/, ""));
                                var cityCenter2 = mapv.utilCityCenter.getCenterByCityName(cityBegin.replace(/市|省/, "").trim());
                                if (cityCenter1) {
                                    if (Math.random() > 0.7) {
                                        curive(cityCenter2, cityCenter1, 50);
                                    }
                                    data.push({
                                        geometry: {
                                            type: 'LineString',
                                            coordinates: [[cityCenter1.lng, cityCenter1.lat], [cityCenter2.lng, cityCenter2.lat]]
                                        },
                                        count: 100 * Math.random()
                                    });
                                }
                            }
                        }
                    }
                }

                var dataSet1 = new mapv.DataSet(data);
                var options1 = {
                    strokeStyle: 'rgba(55, 50, 250, 0.3)',
                    globalCompositeOperation: 'lighter',
                    shadowColor: 'rgba(55, 50, 250, 0.5)',
                    methods: {
                        click: function (item) {
                        }
                    },
                    gradient: {0: 'rgba(55, 50, 250, 0)', 1: 'rgba(55, 50, 250, 1)'},
                    lineWidth: .2,
                    draw: 'intensity'
                };
                //线图层
                var dataAttr = resources.text_dataSources + "<a target='_blank' href='https://mapv.baidu.com/examples/qianxi-time.html'>MapV</a>";
                L.supermap.mapVLayer(dataSet1, options1, {attributionPrefix: dataAttr, attribution: ""}).addTo(map);

                var dataSet2 = new mapv.DataSet(timeData);
                var options2 = {
                    fillStyle: 'rgba(255, 250, 250, 0.9)',
                    size: .5,
                    animation: {
                        type: 'time',
                        stepsRange: {
                            start: 0,
                            end: 50
                        },
                        trails: 1,
                        duration: 5,
                    },
                    draw: 'simple'
                };
                //动画图层
                L.supermap.mapVLayer(dataSet2, options2).addTo(map);
                setTimeout(function () {
                    map.openPopup(resources.text_iClient, map.getCenter());
                }, 1000)
            }
        });
    }

</script>

</body>
</html>