package.json

 {
   "name": "@zandor300/react-apple-mapkitjs",
-  "version": "0.3.1",
+  "version": "0.4.0",
   "description": "A react wrapper for apple mapkit.js",
   "main": "lib/index.js",
   "scripts": {

src/lib/AppleMaps.js

@@ -184,10 +184,10 @@ class AppleMaps extends Component {
 	}
 
 	setMainCoords() {
-		const { longitude, latitude } = this.props
+		const { longitude, latitude, spanLat, spanLong } = this.props
 		const mainCoords = new mapkit.CoordinateRegion(
 			new mapkit.Coordinate(latitude, longitude),
-			new mapkit.CoordinateSpan(this.zoomLevel(), this.zoomLevel())
+			new mapkit.CoordinateSpan(spanLat ? spanLat : this.zoomLevel(), spanLong ? spanLong : this.zoomLevel())
 		)
 		this.map.region = mainCoords
 	}