百度地图绘制行驶轨迹、折线上添加箭头、修改地图底色_ico

 

 

页面代码

<!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="http://api.map.baidu.com/getscript?v=2.0&ak=E243c03006de5c71a59f896471a64199"></script>
<script type="text/javascript" src="http://api.map.baidu.com/library/CurveLine/1.5/src/CurveLine.min.js"></script>
<title>折线上添加方向箭头</title>
</head>
<body>
<div id="allmap"></div>
</body>
</html>
<script type="text/javascript">
// 百度地图API功能
var map = new BMap.Map("allmap"); // 创建Map实例
map.centerAndZoom(new BMap.Point(116.404, 39.915), 14); // 初始化地图,设置中心点坐标和地图级别
map.enableScrollWheelZoom(true); //开启鼠标滚轮缩放
var mapStyle ={
style : 'midnight',
};
map.setMapStyle(mapStyle);

var sy = new BMap.Symbol(BMap_Symbol_SHAPE_BACKWARD_OPEN_ARROW, {
scale: 0.6,//图标缩放大小
strokeColor:'#fff',//设置矢量图标的线填充颜色
strokeWeight: '2',//设置线宽
});
var icons = new BMap.IconSequence(sy, '10', '30');

// 创建polyline对象
var pois = [
new BMap.Point(116.350658,39.938285),
new BMap.Point(116.386446,39.939281),
new BMap.Point(116.389034,39.913828),
new BMap.Point(116.442501,39.914603)
];
var polyline =new BMap.Polyline(pois, {
enableEditing: false,//是否启用线编辑,默认为false
enableClicking: true,//是否响应点击事件,默认为true
icons:[icons],
strokeWeight:'8',//折线的宽度,以像素为单位
strokeOpacity: 0.8,//折线的透明度,取值范围0 - 1
strokeColor:"#18a45b" //折线颜色
});
var startPoint=new BMap.Point(116.432045,39.910683),
middlePoint=new BMap.Point(116.395645,39.93397),
endPoint=new BMap.Point(116.416917,39.888588);
var points = [startPoint,middlePoint, endPoint];

var curve = new BMapLib.CurveLine(points, {strokeColor:"blue", strokeWeight:3, strokeOpacity:0.5}); //创建弧线对象
map.addOverlay(curve); //添加到地图中
curve.enableEditing(); //开启编辑功能
map.addOverlay(polyline);//增加折线


</script>