limeng
/
zhsq_qk_2.0


			
				
					
						
						
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* Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
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<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title data-i18n="resources.title_linesEffect"></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="echarts" src="../../dist/leaflet/include-leaflet.js"></script>
<script type="text/javascript">
    var host = window.isLocal ? window.server : "https://iserver.supermap.io";
    var map, url = host + "/iserver/services/map-world/rest/maps/世界地图_Gray";
    map = L.map('map', {
        crs: L.CRS.EPSG4326,
        center: [39.8, 116.5],
        maxZoom: 18,
        zoom: 9
    });
    L.supermap.tiledMapLayer(url).addTo(map);

    $.get('../data/lines-bus.json', function (data) {
        var hStep = 300 / (data.length - 1);
        var busLines = [].concat.apply([], data.map(function (busLine, idx) {
            var prevPt;
            var points = [];
            for (var i = 0; i < busLine.length; i += 2) {
                var pt = [busLine[i], busLine[i + 1]];
                if (i > 0) {
                    pt = [
                        prevPt[0] + pt[0],
                        prevPt[1] + pt[1]
                    ];
                }
                prevPt = pt;

                points.push([pt[0] / 1e4, pt[1] / 1e4]);
            }
            return {
                coords: points,
                lineStyle: {
                    normal: {
                        color: echarts.color.modifyHSL('#5A94DF', Math.round(hStep * idx))
                    }
                }
            };
        }));
        option = {
            series: [
                {
                    type: 'lines',
                    coordinateSystem: 'leaflet',
                    polyline: true,
                    data: busLines,
                    silent: true,
                    lineStyle: {
                        normal: {
                            opacity: 0.2,
                            width: 1
                        }
                    },
                    progressiveThreshold: 500,
                    progressive: 200,
                    zlevel: 2
                },
                {
                    type: 'lines',
                    coordinateSystem: 'leaflet',
                    polyline: true,
                    data: busLines,
                    lineStyle: {
                        normal: {
                            width: 0
                        }
                    },
                    effect: {
                        constantSpeed: 20,
                        show: true,
                        trailLength: 0.1,
                        symbolSize: 1.5
                    },
                    zlevel: 1
                }]
        };
        L.supermap.echartsLayer(option).addTo(map);
    });
</script>
</body>
</html>