upload.js

var lv = new PruneClusterForLeaflet(160);
mymap.addLayer(lv); // mymap is a leaflet map

/* google location history puts all lat and long pts in integers
 * need to convert to regular coors
 */ 
var SCALAR_E7 = 0.0000001; 

var os = oboe()
os.node('locations.*', function(location) {
    var marker = new PruneCluster.Marker(location.latitudeE7 * SCALAR_E7,
    location.longitudeE7 * SCALAR_E7);
    lv.RegisterMarker(marker);
    return oboe.drop;
}).done('done');