百度地图绘制行驶轨迹、折线上添加箭头、修改地图底色

百度地图绘制行驶轨迹、折线上添加箭头、修改地图底色_第1张图片

 

 

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>

 

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