<div id="map"></div>
<script>
var extent = new kendo.dataviz.map.Extent(
    new kendo.dataviz.map.Location(42.3601, -71.0589), // Boston
    new kendo.dataviz.map.Location(40.7128, -74.0060)  // New York
);

console.log("North West location:", extent.nw);
console.log("Latitude:", extent.nw.lat);
console.log("Longitude:", extent.nw.lng);

$("#map").kendoMap({
    center: extent.center(),
    zoom: 8
});
</script>