import java.awt.Dimension;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.geom.Ellipse2D;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;

class ShapeExample extends JPanel {

    public Graphics2D g2d = null;
    private static final long serialVersionUID = -3717207634048171363L;
    private List<Float[]> _punkty = new ArrayList<Float[]>();
    JButton liniowaB = new JButton("Skala liniowa");
    JButton logarytmicznaB = new JButton("Skala logarytm...");
    static Boolean czyLogarytmicznaSkalaJest=false;
    public void buttony(){
        add(liniowaB);
        add(logarytmicznaB);
    liniowaB.setBounds(2,2,200,40);
    liniowaB.setVisible(true);
    logarytmicznaB.setBounds(5,50,200,40);
    logarytmicznaB.setVisible(true);

    liniowaB.addActionListener(new ActionListener(){
    public void actionPerformed(ActionEvent e)
    {
    czyLogarytmicznaSkalaJest=false; repaint();
    }
    });

    logarytmicznaB.addActionListener(new ActionListener(){
    public void actionPerformed(ActionEvent e)
    {
    czyLogarytmicznaSkalaJest=true; repaint();
    }
    });
    }


     public ShapeExample(List<Float[]> _punkty2){
         this._punkty=_punkty2;
         buttony();
     }

      public void paintComponent(Graphics g) {
          clear(g);
            g2d = (Graphics2D)g;
            g.drawLine(0, this.getHeight()/2, this.getWidth(), this.getHeight()/2);
            g.drawLine(this.getWidth()/2,0,this.getWidth()/2,this.getHeight());// y-axis
            for(Float[] kolo : _punkty){
            if(!czyLogarytmicznaSkalaJest){
                g2d.draw(new Ellipse2D.Float(this.getWidth()/2+kolo[0]-(float)(((this.getWidth()+this.getHeight())/200)*kolo[2])/2,
                                         this.getHeight()/2+kolo[1]-(float)(((this.getWidth()+this.getHeight())/200)*kolo[2])/2,
                                         (float)(((this.getWidth()+this.getHeight())/200)*kolo[2]),
                                         (float)(((this.getWidth()+this.getHeight())/200)*kolo[2])));
            }
            else {
                g2d.draw(new Ellipse2D.Float(this.getWidth()/2+kolo[0]-(float)(((Math.log(this.getWidth()+this.getHeight())/5))*kolo[2])/2,
                         this.getHeight()/2+kolo[1]-(float)(((Math.log(this.getWidth()+this.getHeight())/5))*kolo[2])/2,
                         (float)(((Math.log(this.getWidth()+this.getHeight())/5))*kolo[2]),
                         (float)(((Math.log(this.getWidth()+this.getHeight())/5))*kolo[2])));
                }
            }
        int n = _punkty.size();
        int i = 1;
        while(i < n){
            Float[] a = _punkty.get(i-1);
            Float[] b = _punkty.get(i);
            g.drawLine((int)(this.getWidth()/2+a[0]), (int)(this.getHeight()/2+a[1]), (int)(this.getWidth()/2+b[0]), (int)(this.getHeight()/2+b[1]));
            ++i;
        }
      }

      // super.paintComponent clears offscreen pixmap,
      // since we're using double buffering by default.

      protected void clear(Graphics g) {
        super.paintComponent(g);
      }



}
class Start{

    public static void GUI(List<Float[]> _punkty){
        JFrame _mainWindow = new JFrame("Okienko do rysowania");

        _mainWindow.setMinimumSize(new Dimension(600,600));
        _mainWindow.setBackground(Color.white);







        _mainWindow.setContentPane(new ShapeExample(_punkty));
        _mainWindow.pack();
        _mainWindow.setVisible(true);

    }


    public static void main(String[] args) {
        Scanner wczytaj = new Scanner(System.in);
        int n=0;
        n = wczytaj.nextInt();
         List<Float[]> _punkty = new ArrayList<Float[]>();
        int i = 0;
        float a,b,c;
        while(i<n){
            a = new Float(wczytaj.next());
            b = new Float(wczytaj.next());
            c = new Float(wczytaj.next());

            Float[] x = {a,b,c};
            _punkty.add(x);
            ++i;
        }
        GUI(_punkty);


    }

}