protected void findHarmonicsButtonAction() {
List<Double> data = algorithm.getResultSeries().get(
PeriodAnalysisCoordinateType.FREQUENCY);
List<Harmonic> harmonics = findHarmonics(selectedDataPoint
.getFrequency(), data);
HarmonicSearchResultMessage msg = new HarmonicSearchResultMessage(this,
harmonics, selectedDataPoint);
Mediator.getInstance().getHarmonicSearchNotifier().notifyListeners(msg);
}