fuyuhang
/
Project_yhfu
镜像来自 http://121.37.83.100:3000/sooka_onest/sooka_onest_forestfire_vue2_visualization.git


			
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129
							<!--********************************************************************
* Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
*********************************************************************-->
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title data-i18n="resources.title_mapvForceEdge"></title>
    <script type="text/javascript" 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 randomCount = 500;

        var node_data = {
            "0": {"x": 108.154518, "y": 36.643346},
            "1": {"x": 121.485124, "y": 31.235317},
        };

        var edge_data = [
            {"source": "1", "target": "0"}
        ];

        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
        for (var i = 1; i < randomCount; i++) {
            var cityCenter = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
            node_data[i] = {
                x: cityCenter.lng - 5 + Math.random() * 10,
                y: cityCenter.lat - 5 + Math.random() * 10,
            }
            edge_data.push(
                {"source": ~~(i * Math.random()), "target": '0'}
            );
        }

        var fbundling = mapv.utilForceEdgeBundling().nodes(node_data).edges(edge_data);

        var results = fbundling();

        var data = [];
        var timeData = [];

        for (var i = 0; i < results.length; i++) {
            var line = results[i];
            var coordinates = [];
            for (var j = 0; j < line.length; j++) {
                coordinates.push([line[j].x, line[j].y]);
                timeData.push({
                    geometry: {
                        type: 'Point',
                        coordinates: [line[j].x, line[j].y]
                    },
                    count: 1,
                    time: j
                });
            }
            data.push({
                geometry: {
                    type: 'LineString',
                    coordinates: coordinates
                }
            });
        }
        //创建MapV图层
        var dataSet1 = new mapv.DataSet(data);
        var options1 = {
            strokeStyle: 'rgba(55, 50, 250, 0.3)',
            globalCompositeOperation: 'lighter',
            shadowColor: 'rgba(55, 50, 250, 0.5)',
            shadowBlur: 10,
            methods: {
                click: function (item) {
                }
            },
            lineWidth: 1.0,
            draw: 'simple'
        };
        L.supermap.mapVLayer(dataSet1, options1).addTo(map);

        //创建MapV图层
        var dataSet2 = new mapv.DataSet(timeData);
        var options2 = {
            fillStyle: 'rgba(255, 250, 250, 0.9)',
            globalCompositeOperation: 'lighter',
            size: 1.5,
            animation: {
                type: 'time',
                stepsRange: {
                    start: 0,
                    end: 100
                },
                trails: 1,
                duration: 5,
            },
            draw: 'simple'
        };

        L.supermap.mapVLayer(dataSet2, options2).addTo(map);
        setTimeout(function () {
            map.openPopup(resources.text_iClient, map.getCenter());
        }, 1000)
    }


</script>

</body>
</html>