praktikum-holons/src/ui/view/StatisticGraph.java

package ui.view;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.geom.GeneralPath;
import java.util.LinkedList;

import javax.swing.JPanel;

import classes.HolonObject;
import ui.controller.Control;
import ui.model.Model;

public class StatisticGraph extends JPanel {
	public StatisticGraph() {
	}

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	// model and controller
	private Model model;
	private Control controller;

	// Graphics2D
	private Graphics2D g2;
	GeneralPath path = new GeneralPath();

	// Data
	private LinkedList<HolonObject> objects = new LinkedList<>();

	/**
	 * Constructor.
	 * 
	 * @param model
	 *            the Model
	 * @param control
	 *            the Controller
	 */
	public StatisticGraph(final Model model, Control control) {
		this.controller = control;
		this.model = model;

		this.setBackground(Color.WHITE);

	}

	/**
	 * Paints all Components on the Canvas.
	 * 
	 * @param g
	 *            Graphics
	 * 
	 */
	public void paintComponent(Graphics g) {
		super.paintComponent(g);
		path.reset();
		
		g2 = (Graphics2D) g;
		RenderingHints rh = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
		g2.setRenderingHints(rh);

		g2.setStroke(new BasicStroke(0));

		g2.setColor(Color.BLACK);
		for (int i = 0; i <= this.getWidth(); i += 10) {
			g2.drawLine(i, 0, i, this.getHeight());
		}

		for (int i = 0; i <= this.getHeight(); i += 5) {
			g2.drawLine(0, i, this.getWidth(), i);
		}

		g2.setColor(Color.BLUE);
		g2.setStroke(new BasicStroke(2));
		
		path.moveTo(0,this.getHeight());
		for (int i = 0; i <= 49; i++) {
			double coordY = Math.random()*this.getHeight();
			controller.addTextToConsole(""+i);
			path.lineTo(i*this.getWidth()/49, coordY);
			path.moveTo(i*this.getWidth()/49, coordY);
		}
		
		g2.draw(path);
	}

}