Map Interactions and Events

This chapter introduces you to map interactions and events, including: 1. Map interaction description
2. Map events

Map interaction description

PC side

Interaction	Action
Mouse Wheel	Zoom map
Double left mouse button	Enlarge map
Mouse drag	Move map
keyboard arrow keys:up,down,left,right	Move map

Mobile

Interaction	Action
Two-finger pinch	Zoom map
Single finger swipe	Move map

Map Events

A map event is an event triggered after a Map basemap operation, and a MapsEvent object is returned in the event callback. This object contains information such as the target of the trigger, the latitude and longitude of the trigger.

JavaScript

                        map.on('click',function (point) {
                            document.getElementById("lnglat").value =point.lngLat.toString();
                        })