MapContext Overview

2025-04-29 08:32

Call my.createMapContext to obtain a MapContext instance. A MapConext instance is bound with a map component through its ID. Manipulate the corresponding map component through MapContext.

Methods

Option	Description
MapContext.clearRoute	Clear the walking route on the map.
MapContext.gestureEnable	Enable or disable all gestures.
MapContext.getCenterLocation	Get the center location of the current map.
MapContext.moveToLocation	Display the pinned location at the center of the map and restore the default zoom level. Use this method together with the show-location method of the map component.
MapContext.showRoute	Show the default walking route planned. Only one route is displayed.
MapContext.showsCompass	Set the visibility of the compass.
MapContext.updateComponents	Update the map API incrementally.
MapContext.getScale	Get the zoom level of the current map.
MapContext.getSkew	Get the skew angle of the current map.
MapContext.getRegion	Get the coordinates (the latitude and longitude) of the northeast and southwest corners of the current map.
MapContext.includePoints	Adjust (move and zoom) the visible area of the map to display the specified coordinates in the map view area.
MapContext.changeMarkers	Add, delete, or update the specified location marker.
MapContext.translateMarker	Move the marker in the map.
MapContext.calculateDistance	Calculate the length of a path defined by a series of coordinate points, and calculate the coordinates of a target point on the path at a specified distance from the starting point.
MapContext.screenToMap	Convert screen coordinates to corresponding latitude and longitude on the map.
MapContext.mapToScreen	Convert map coordinates to corresponding latitude and longitude on the screen.