if (_navigatorFrame != null) {
// Replot any previously plotted catalogs (from any image)
// in coordinate system of the new image
TablePlotter plotter = _navigator.getPlotter();
if (plotter != null) {
plotter.replotAll();
}
// If this is the first time this image is being visited this session,
// plot any catalog tables stored as FITS tables
String filename = getFilename();