alittlemoyu_xyPlotter/MainSetupProcedure/KeyboardInterruption.pde
void KBInterruption() {
  if ((LineCreationProcedure == false) && ArcCreationProcedure == false) {
    DataInputFSA();
  } else if (LineCreationProcedure == true) {
    LineCreationFSA();
  } else if (ArcCreationProcedure == true) {
    ArcCreationFSA();
  }
}
