### Position a map object
````javascript
var obj = osmb.addGeoJSON(geojson);
/*
* ## Key codes for object positioning ##
* Cursor keys: move
* +/- : scale
* w/s : elevate
* a/d : rotate
*
* Pressing Alt the same time accelerates
*/
document.addEventListener('keydown', function(e) {
var transInc = e.altKey ? 0.0002 : 0.00002;
var scaleInc = e.altKey ? 0.1 : 0.01;
var rotaInc = e.altKey ? 10 : 1;
var eleInc = e.altKey ? 10 : 1;
switch (e.which) {
case 37: obj.position.longitude -= transInc; break;
case 39: obj.position.longitude += transInc; break;
case 38: obj.position.latitude += transInc; break;
case 40: obj.position.latitude -= transInc; break;
case 187: obj.scale += scaleInc; break;
case 189: obj.scale -= scaleInc; break;
case 65: obj.rotation += rotaInc; break;
case 68: obj.rotation -= rotaInc; break;
case 87: obj.altitude += eleInc; break;
case 83: obj.altitude -= eleInc; break;
default: return;
}
console.log(JSON.stringify({
position:{
latitude: parseFloat(obj.position.latitude.toFixed(5)),
longitude: parseFloat(obj.position.longitude.toFixed(5))
},
altitude: parseFloat(obj.altitude.toFixed(2)),
scale: parseFloat(obj.scale.toFixed(2)),
rotation: parseInt(obj.rotation, 10)
}));
});
````