import java.util.ArrayList; public class GraadDagen extends Grootheid{ private ArrayList list; private double graadDagen; //constructor public GraadDagen(Measurement measurement1, ArrayList measurement2){ list = new ArrayList(); graadDagen = 0; updatePeriod(measurement2); } public void updatePeriod(ArrayList measurement2){ createList(measurement2); graadDagen = StatisticsCalculator.graadDagen(list); } public void display(String periode, boolean knop1, boolean knop2, short batt){ GUIboard.writePageToMatrix("Aantal Graaddagen", graadDagen + "", periode, knop1, knop2, batt); } public void displayGraph(){} private void createList(ArrayList measurement2) { if(!list.isEmpty()) { list.clear(); } for(Measurement ms : measurement2) { list.add(ms.getOutsideTemp()); } } }