Set map selection based on URL hash - Interactive Geo Maps.

setSelection.js

// replace with your map ID.
let mapID = 21148;
let mapContainer = document.getElementById('map_' + mapID);
mapContainer.addEventListener('mapready',function(ev){
let hash = window.location.hash.substr(1);
if(hash){
iMapsManager.select(mapID,hash);
}
});