Leaflet.Routing.Amap

Description

Control for route search using AMap(高德地图) as a backend. Supports the Chinese BD09 and GCJ02 coordinate systems, colourful lines, and turn-by-turn popups.

Examples

Demo

Getting Started

Install the dependencies:

npm install

Usage

 var route = new L.Routing(map,{
  		 transform: "WGS84",
        colorfulLine: true,
        isZoom: true
 });
 route.getRoute(L.Routing.BYWALK, [39.94185, 116.431549], [39.98974, 116.40683]);

Default conf is :

• url: "https://restapi.amap.com/v3/"

• key: "1ce5f4aef24df9b3315632813c7fcaa2"

set this properties at Leaflet.Routing.Amap/src/L.Routing.Conf.js.

Initialize Options

option name	default	comment
transform	"WGS84"	In China have a diffrent situation,so use diffrent map you need get you projection transformed. this properties depend on you base map,if you base map is WGS84 ,you'v got get filling-in "WGS84",we support three options,is "WGS84","BD09" and "GCJ02",if you base map is another, just extend this method.
color	"RGBA(245, 224, 128, 1.0)"	Set route polyline color ,you can try to set "multi".will have a different impact.
isZoom	true	if you don't want to you map zoom to result when result callback,you could set "false"
isShowRoutePopup	true	routePopup is open or not
isShowQueryPopup	true	Query result popup is open or not.

Method

getRoute

Beacuse of this methon is async so when you use this method , we just could put the result layer fill in the map.none return.but you can use event listener to listen this function.and getPOI too.

	 
	getRoute(how, from, to);
	

option name	describe
how	has three options is "Bybus","Bywalk","Bycar"
from	point format is like [lat,lng]
to	point format is like [latlng]

getPOI

	 
	getPOI(keyword);
	

option name	describe
keyword	keyword in you search

properties

properties	describe
routeLayer	Result of route request
queryLayer	Result of POI request
BYCAR	This is static method, for "getRoute" how option
BYBUS	This is static method, for "getRoute" how option
BYWALK	This is static method, for "getRoute" how option

Event

You can listen event below that.

	 var route = new L.Routing(map);
	 route.on("MARKCLICK", function (e) {		
	    //handing 
     }, this)
	 

Event Name	describe
MARKCLICK	When POI be clicked
WALKROUTEBACK	When walk route back
BUSROUTEBACK	When bus route back
CARROUTEBACK	When car route back