<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <org.oscim.android.MapView
        android:id="@+id/mapView1"
        android:layout_width="match_parent"
        android:layout_height="0dip"
        android:layout_weight="1" />

    <org.oscim.android.MapView
        android:id="@+id/mapView2"
        android:layout_width="match_parent"
        android:layout_height="0dip"
        android:layout_weight="1" />

</LinearLayout>
