ui/src/main/java/ucar/nc2/ui/geoloc/NavigatedPanel.java
public void setMapArea(LatLonRect llbb) {
    if (debugBB) System.out.println("NP.setMapArea (ll) "+ llbb);
    navigate.setMapArea( project.latLonToProjBB(llbb));
  }
public void setMapArea(LatLonRect llbb) {
    if (debugBB) System.out.println("NP.setMapArea (ll) "+ llbb);
    navigate.setMapArea( project.latLonToProjBB(llbb));
  }
Set the Map Area by converting LatLonRect to a ProjectionRect.