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Maps JavaScript API

Quick Start
Add a map
Introductory Tutorial
Advanced Tutorial
- Foundation
- Map
- Marker
- Massive Points
- Line
- Noodles
- Controls and pop-ups
- Layer
- Event System
  - Map and Overlay Events
- Coordinate transformation
  - Coordinate System Conversion
- Geometric Calculation
  - Distance, length, area
  - Calculate line and plane relationships, etc
- Auxiliary Library
  - Browser helper function
  - Other auxiliary functions
- Service plugins and tools
Reference Manual
- Basic Class
  - LngLat
  - Bounds
  - Pixel
  - Size
- Event
  - Event
- Map
  - Map
  - MapsEvent
- Amap Official Layer
  - TileLayer
  - Buildings
- Industry Standard Layer
- Custom Data Layer
- Point Marker Class
- Information Window
  - InfoWindow
- Right-click menu
  - ContextMenu
- Vector Graphics
  - Polygon
  - Polyline
  - BezierCurve
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  - Ellipse
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  - GeoJSON
- Group
  - LayerGroup
  - OverlayGroup
- Map Controls
  - Control
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- Tool Category
- Service Category
  - WebService
  - WebServiceCallback
- Search
- Geocoding
- Routes
- Location
- General Library
  - GeometryUtil
  - DomUtil
  - Browser
  - Util

Document Maps JavaScript API Reference Manual Routes DriveStepDetail

DriveStepDetail

DriveStep Object (Details)（Type: Object）

Attribute Description

cities (Array<ViaCity>): Route City List

Attribute				Type	Description
city				ViaCity	Route City List Element
	name			string	Route Name
	citycode			string	City Code
	adcode			string	Region Code
	districts			Array<District>	Administrative Division List
		district		District	Administrative Division List Element
			name	string	Region Name
			adcode	string	Region code

tmcs (Array<TMC>): Real-time traffic information list

Attribute		Type	Description
tmc		TMC	Real-time traffic information list element
	lcode	string	The code corresponding to the road condition information. If the direction is positive, the lcode return value is greater than 0; otherwise, the lcode return value is less than 0; if it returns 0, it means there is no lcode for this road segment
	distance	number	The length of the road segment corresponding to this lcode, unit: meters
	status	string	Traffic status, possible values are: unknown, smooth, slow, congested