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<!doctype html>
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<head>
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<meta charset="utf-8">
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<!-- 强制以Chrome内核渲染页面（针对IE等浏览器的兼容设置） -->
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<meta http-equiv="X-UA-Compatible" content="chrome=1">
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<!-- 配置视口：初始缩放1.0、禁止用户缩放、宽度适配设备宽度 -->
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<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
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<style>
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/* 重置html、body和容器的样式：宽度高度100%、外边距0 */
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html,
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body,
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#container {
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width: 100%;
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height: 100%;
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margin: 0px;
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}
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/* 加载提示框样式：绝对定位、层级9999、背景红色、白色文字等 */
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#loadingTip {
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position: absolute;
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z-index: 9999;
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top: 0;
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left: 0;
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padding: 3px 10px;
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background: red;
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color: #fff;
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font-size: 14px;
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}
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</style>
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<!-- 页面标题：运动轨迹 -->
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<title>运动轨迹</title>
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</head>
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<body>
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<!-- 地图容器 -->
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<div id="container"></div>
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<!-- 引入高德地图JS API -->
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<script type="text/javascript" src='//webapi.amap.com/maps?v=1.4.4&key=9c89950bdfbcecd46f814309384655cd'></script>
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<!-- UI组件库 1.0 -->
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<script src="//webapi.amap.com/ui/1.0/main.js?v=1.0.11"></script>
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<script type="text/javascript">
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//创建地图
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var map = new AMap.Map('container', {
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zoom: 4
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});
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// 加载路径简化器（PathSimplifier）和jQuery类库
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AMapUI.load(['ui/misc/PathSimplifier', 'lib/$'], function (PathSimplifier, $) {
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if (!PathSimplifier.supportCanvas) {
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alert('当前环境不支持 Canvas！');
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return;
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}
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//just some colors
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var colors = [
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"#3366cc", "#dc3912", "#ff9900", "#109618", "#990099", "#0099c6", "#dd4477", "#66aa00",
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"#b82e2e", "#316395", "#994499", "#22aa99", "#aaaa11", "#6633cc", "#e67300", "#8b0707",
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"#651067", "#329262", "#5574a6", "#3b3eac"
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];
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// 初始化路径简化器实例
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var pathSimplifierIns = new PathSimplifier({
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zIndex: 100,
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//autoSetFitView:false,
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map: map, //所属的地图实例
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getPath: function (pathData, pathIndex) {
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return pathData.path;
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},
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getHoverTitle: function (pathData, pathIndex, pointIndex) {
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if (pointIndex >= 0) {
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//point
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return pathData.name + '，点：' + pointIndex + '/' + pathData.path.length;
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}
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// hover 到轨迹线时，显示“名称, 点数量：总点数”
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return pathData.name + '，点数量' + pathData.path.length;
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},
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renderOptions: {
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pathLineStyle: {
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dirArrowStyle: true
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},
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// 自定义路径样式（根据缩放级别和索引动态设置颜色、线宽）
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getPathStyle: function (pathItem, zoom) {
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var color = colors[pathItem.pathIndex % colors.length],
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lineWidth = Math.round(4 * Math.pow(1.1, zoom - 3));
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return {
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pathLineStyle: {
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strokeStyle: color,
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lineWidth: lineWidth
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},
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pathLineSelectedStyle: {
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lineWidth: lineWidth + 2
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},
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pathNavigatorStyle: {
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fillStyle: color
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}
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};
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}
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}
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});
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// 将路径简化器实例暴露到window，方便调试
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window.pathSimplifierIns = pathSimplifierIns;
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$('<div id="loadingTip">加载数据，请稍候...</div>').appendTo(document.body);
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// 从后端接口获取轨迹数据（带日期参数）
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$.getJSON('/owntracks/get_datas?date={{ date }}', function (d) {
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if (!d || !d.length) {
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$("#loadingTip").text("没有数据...")
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return;
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}
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$('#loadingTip').remove();
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pathSimplifierIns.setData(d);
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//initRoutesContainer(d);
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function onload() {
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pathSimplifierIns.renderLater();
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}
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function onerror(e) {
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alert('图片加载失败！');
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}
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// 遍历每条轨迹，创建导航器并启动自动播放
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d.forEach(function (item, index) {
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var navg1 = pathSimplifierIns.createPathNavigator(index, {
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loop: true,
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speed: 1000,
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});
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navg1.start();
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})
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});
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});
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</script>
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</body>
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</html>
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