Added functionality to adapt graph length to iteration count. eZ 2h

src/ui/view/GUI.java

@@ -212,6 +212,8 @@ public class GUI implements CategoryListener {
 	private final UnitGraph unitGraph;
 	/** Textfield to show the period of an element */
 	private final JTextField unitGraphLocalPeriod = new JTextField();
+	private final JCheckBox unitGraphStretchMode=new JCheckBox();
+	private final JLabel unitGraphStretchModeLbl=new JLabel(" Use global");//Some padding
 	private final JSplitPane splitPane3 = new JSplitPane();
 	private final JSlider sizeSlider = new JSlider();
 	private final JLabel lblImageSize = new JLabel(Languages.getLanguage()[94]);
@@ -1103,22 +1105,28 @@ public class GUI implements CategoryListener {
 				-unitGraphLocalPeriodLbl.getWidth());
 
 		*/
-		toolBarGraph.add(horizontalStrut);
+		toolBarGraph.add(horizontalStrut);//What is this for?
 
 		/** Add local Graph length Textfield an Label */
-		unitGraphLocalPeriod.setPreferredSize(new Dimension(30, 12));
+		unitGraphLocalPeriod.setPreferredSize(new Dimension(30, 20));//TODO
 		unitGraphLocalPeriod.setText(""+unitGraph.getLocalPeriod());
 		resetGraphBtn.setHorizontalAlignment(SwingConstants.RIGHT);
 		
 		toolBarGraph.add(unitGraphLocalPeriodLbl);
-		
 		unitGraphLocalPeriodLbl.setHorizontalAlignment(SwingConstants.RIGHT);
 		toolBarGraph.add(unitGraphLocalPeriod);
 		
-		
 		resetGraphBtn.setHorizontalAlignment(SwingConstants.RIGHT);
-
 		toolBarGraph.add(resetGraphBtn);
+		
+		toolBarGraph.add(unitGraphStretchModeLbl);
+		unitGraphStretchModeLbl.setHorizontalAlignment(SwingConstants.RIGHT);
+		
+		toolBarGraph.add(unitGraphStretchMode);
+		unitGraphStretchMode.setHorizontalAlignment(SwingConstants.RIGHT);
+		unitGraphStretchMode.addActionListener(e ->
+			{unitGraph.setStretching(unitGraphStretchMode.isSelected());}
+		);
 		toolBarGraph.setFloatable(false);
 		
 		
@@ -2953,11 +2961,13 @@ public class GUI implements CategoryListener {
 	private void repaintGraphAux(ArrayList<HolonElement> o){//TODO: 
 		unitGraph.repaintWithNewElement((ArrayList<HolonElement>)o);
 		unitGraphLocalPeriod.setText(""+unitGraph.getLocalPeriod());
+		unitGraphStretchMode.setSelected(unitGraph.isStretching());
 	}
 	
 	private void repaintGraphAux(HolonSwitch o){//TODO: 
 		unitGraph.repaintWithNewSwitch(o);
 		unitGraphLocalPeriod.setText(""+unitGraph.getLocalPeriod());
+		unitGraphStretchMode.setSelected(unitGraph.isStretching());
 	}
 
 	public void updateIterations() {