Get the lat/lng values of lines, polygons drawn by Leaflet drawing tools - Geographic Information Systems Stack Exchange
Android-er: Implement bouncing marker for Google Maps Android API v2
It creates markers by changing lat and long - ionic-v3 - Ionic Forum
Marker Overview
Markers | Maps SDK for Android | Google Developers
Change marker location
Android Add Markers to Google Maps and Get LatLng Address - ParallelCodes
How to Get formatted Address, Latitude, and Longitude from Dragged Google Map Marker - Webkul Blog
Google Map With Draggable Marker Example
javascript - How to build Leaflet control located with marker draggable(update lat/long when drag) & auto update value in lat/long form - Stack Overflow
Marker Clustering Google Maps in JavaScript
Marker Clustering Google Maps in JavaScript | by Raja Tamil | Medium