← 百度地图入门
百度地图绘图
包括：
- 绘制图标
- 绘制线段
- 绘制文本
- 绘制弹窗
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<style type="text/css">
body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
</style>
<script type="text/javascript" src="https://api.map.baidu.com/api?type=webgl&v=1.0&ak=G1LFyjrNGIkns5OfpZnrCGAKxpycPLwb"></script>
<title>地图展示</title>
</head>
<body>
<div id="allmap"></div>
</body>
</html>
<script type="text/javascript">
var map = new BMapGL.Map("allmap"); // 创建Map实例
var point = new BMapGL.Point(116.404, 39.915);
map.centerAndZoom(point, 12);
// map.enableScrollWheelZoom(true);
map.setMapStyleV2({
styleId: '556b6c846f130ec3ad0016f2eba410f6'
});
// var marker = new BMapGL.Marker(point); // 创建标注
// map.addOverlay(marker); // 将标注添加到地图中
var myIcon = new BMapGL.Icon("https://www.youbaobao.xyz/datav-res/datav/location.png",
new BMapGL.Size(60, 60), {
anchor: new BMapGL.Size(30, 30),
imageOffset: new BMapGL.Size(0, 0)
}
);
// 创建标注对象并添加到地图
var marker = new BMapGL.Marker(point, { icon: myIcon });
marker.addEventListener("click", function(){
var opts = {
width: 250, // 信息窗口宽度
height: 100, // 信息窗口高度
title: "标题" // 信息窗口标题
}
var infoWindow = new BMapGL.InfoWindow("内容", opts); // 创建信息窗口对象
map.openInfoWindow(infoWindow, point); // 打开信息窗口
});
map.addOverlay(marker);
var polyline = new BMapGL.Polyline([
new BMapGL.Point(116.399, 39.800),
new BMapGL.Point(116.405, 39.810),
new BMapGL.Point(116.425, 39.820)
], {
strokeColor: "blue",
strokeWeight: 2,
strokeOpacity: 0.5
});
map.addOverlay(polyline);
var content = "测试";
var label = new BMapGL.Label(content, { // 创建文本标注
position: point, // 设置标注的地理位置
offset: new BMapGL.Size(200, 20) // 设置标注的偏移量
});
label.setStyle({ // 设置label的样式
width: '100px',
height: '20px',
padding: '20px',
color: '#fff',
fontSize: '20px',
border: '2px solid #1E90FF',
background: 'red',
whiteSpace: 'wrap',
overflow: 'hidden',
lineHeight: '20px'
});
label.addEventListener('click', function(e) {
alert(e.target.content);
});
map.addOverlay(label); // 将标注添加到地图中
</script>
百度地图动画
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<style type="text/css">
body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
#allmap {position: relative;}
#tools {position: absolute;left:0;top:0;z-index: 1000;}
</style>
<script type="text/javascript" src="https://api.map.baidu.com/api?type=webgl&v=1.0&ak=G1LFyjrNGIkns5OfpZnrCGAKxpycPLwb"></script>
<title>地图展示</title>
</head>
<body>
<div id="allmap"></div>
<div id="tools">
<button id="start">播放动画</button>
<button id="end">停止播放</button>
</div>
</body>
</html>
<script type="text/javascript">
var bmap = new BMapGL.Map("allmap"); // 创建Map实例
bmap.centerAndZoom(new BMapGL.Point(116.414, 39.915), 20); // 初始化地图，设置中心点坐标和地图级别
bmap.enableScrollWheelZoom(true); // 开启鼠标滚轮缩放
bmap.setTilt(20); // 设置地图初始倾斜角度
var keyFrames = [
{
center: new BMapGL.Point(116.307092,40.054922),
zoom:20,
tilt: 50,
heading: 0,
percentage: 0
},
{
center: new BMapGL.Point(116.307631,40.055391),
zoom: 21,
tilt: 70,
heading: 0,
percentage: 0.1
},
{
center: new BMapGL.Point(116.306858,40.057887),
zoom:21,
tilt: 70,
heading: 0,
percentage: 0.25
},
{
center: new BMapGL.Point(116.306858,40.057887),
zoom:21,
tilt: 70,
heading: -90,
percentage: 0.35
},
{
center: new BMapGL.Point(116.307904,40.058118),
zoom: 21,
tilt: 70,
heading: -90,
percentage: 0.45
},
{
center: new BMapGL.Point(116.307904,40.058118),
zoom: 21,
tilt: 70,
heading: -180,
percentage: 0.55
},
{
center: new BMapGL.Point(116.308902,40.055954),
zoom:21,
tilt: 70,
heading: -180,
percentage: 0.75
},
{
center: new BMapGL.Point(116.308902,40.055954),
zoom:21,
tilt: 70,
heading: -270,
percentage: 0.85
},
{
center: new BMapGL.Point(116.307779,40.055754),
zoom:21,
tilt: 70,
heading: -360,
percentage: 0.95
},
{
center: new BMapGL.Point(116.307092,40.054922),
zoom:20,
tilt: 50,
heading: -360,
percentage: 1
},
];
var opts = {
duration: 10000, // 设置每次迭代动画持续时间
delay: 3000, // 设置动画延迟开始时间
interation: 'INFINITE' // 设置动画迭代次数
};
var animation = new BMapGL.ViewAnimation(keyFrames, opts); // 初始化动画实例
animation.addEventListener('animationstart', function(e) { // 监听动画开始事件
console.log('start');
});
animation.addEventListener('animationiterations', function(e) { // 监听动画迭代事件
console.log('onanimationiterations');
});
animation.addEventListener('animationend', function(e) { // 监听动画结束事件
console.log('end');
});
animation.addEventListener('animationcancel', function(e) { // 监听动画中途被终止事件
console.log('cancel');
});
document.getElementById('start').addEventListener('click', function() {
bmap.startViewAnimation(animation); // 开始播放动画
});
document.getElementById('end').addEventListener('click', function() {
bmap.cancelViewAnimation(animation); // 强制停止动画
});
</script>
百度地图轨迹动画
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<style type="text/css">
body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
#allmap {position: relative;}
#tools {position: absolute;left:0;top:0;z-index: 1000;}
</style>
<script type="text/javascript" src="https://api.map.baidu.com/api?type=webgl&v=1.0&ak=G1LFyjrNGIkns5OfpZnrCGAKxpycPLwb"></script>
<script type="text/javascript" src="https://api.map.baidu.com/library/TrackAnimation/src/TrackAnimation_min.js"></script>
<title>地图展示</title>
</head>
<body>
<div id="allmap"></div>
<div id="tools">
<button id="start">播放动画</button>
<button id="end">停止播放</button>
</div>
</body>
</html>
<script type="text/javascript">
var bmap = new BMapGL.Map("allmap"); // 创建Map实例
bmap.centerAndZoom(new BMapGL.Point(116.297611, 40.047363), 17); // 初始化地图，设置中心点坐标和地图级别
bmap.enableScrollWheelZoom(true); // 开启鼠标滚轮缩放
var path = [{
'lng': 116.297611,
'lat': 40.047363
}, {
'lng': 116.302839,
'lat': 40.048219
}, {
'lng': 116.308301,
'lat': 40.050566
}, {
'lng': 116.305732,
'lat': 40.054957
}, {
'lng': 116.304754,
'lat': 40.057953
}, {
'lng': 116.306487,
'lat': 40.058312
}, {
'lng': 116.307223,
'lat': 40.056379
}];
var point = [];
for (var i = 0; i < path.length; i++) {
point.push(new BMapGL.Point(path[i].lng, path[i].lat));
}
var pl = new BMapGL.Polyline(point);
var trackAni = new BMapGLLib.TrackAnimation(bmap, pl, {
overallView: true, // 动画完成后自动调整视野到总览
tilt: 30, // 轨迹播放的角度，默认为55
duration: 20000, // 动画持续时长，默认为10000，单位ms
delay: 3000 // 动画开始的延迟，默认0，单位ms
});
document.getElementById('start').addEventListener('click', function() {
trackAni.start();
});
document.getElementById('end').addEventListener('click', function() {
trackAni.cancel(); // 强制停止动画
});
</script>
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