java symbol weg und crosshair cursor

src/ui/view/GUI.java

@@ -191,6 +191,8 @@ public class GUI implements CategoryListener {
 		frmCyberPhysical.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 
 		frmCyberPhysical.setJMenuBar(menuBar);
+		
+		frmCyberPhysical.setIconImage(new ImageIcon(this.getClass().getResource("/Images/Dummy_House.png")).getImage().getScaledInstance(30, 30, Image.SCALE_SMOOTH));
 
 		menuBar.add(mnNewMenu);
 

src/ui/view/MyCanvas.java

@@ -13,7 +13,6 @@ import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
 import java.awt.event.MouseMotionListener;
 import java.awt.geom.Line2D;
-import java.awt.geom.Line2D.Float;
 import java.util.ArrayList;
 import java.util.Timer;
 import java.util.TimerTask;

src/ui/view/UnitGraph.java

@@ -24,6 +24,7 @@ import java.awt.event.ActionEvent;
 import java.awt.FlowLayout;
 import javax.swing.SwingConstants;
 import javax.swing.JLabel;
+import java.awt.Cursor;
 
 class UnitGraph extends JPanel implements MouseListener, MouseMotionListener, ComponentListener {
 
@@ -41,6 +42,7 @@ class UnitGraph extends JPanel implements MouseListener, MouseMotionListener, Co
 	private final JLabel lblMaximum = new JLabel("Maximum");
 
 	public UnitGraph(final Model model, Control control) {
+		setCursor(Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR));
 		this.controller = control;
 		this.model = model;