var map;
function initMap() {
map = new google.maps.Map(document.getElementById('map'), {
zoom: 4,
center: {lat: -28, lng: 137}
});
// NOTE: This uses cross-domain XHR, and may not work on older browsers.
map.data.loadGeoJson(
'path_to_your_json_file.json');
}
Selwyn Rogers
Web Developer
Use Geojson http://geojson.io