else {
ranges = new DoubleDoublePair[dim];
}
updateSelectionRectKoordinates(x1, x2, y1, y2, ranges);
selection.clear();
boolean idIn = true;
for(DBID id : relation.iterDBIDs()) {
NumberVector<?, ?> dbTupel = relation.get(id);
idIn = true;
for(int i = 0; i < dim; i++) {