Histogram

gistfile1.txt

import java.awt.*; import java.awt.event.*;
import javax.swing.*; import java.util.*;

class Histogram extends Frame {
    int length;
    int xStart;
    int xDistance;
    int[] y; // Vi skal lige bruge den her...
    String[] x;
    
    /** Please add exactly 4 names. */

    public Histogram(int[] y, String[] x) {
        super();  
        length = 500;
        xStart = 50;
        xDistance = 10;
        this.y = y;
        this.x = x;
    }
    
    public void coordinateSystem(Graphics g) {      
        //x-linje
        g.drawLine(xStart, xDistance, xStart, length);
        //y-linje
        g.drawLine(xStart, length, length+xStart, length);
        int k = 90;
        
        /** Tegner alle tallene ude i siden */
        for (int i = 0; i <= 10; i++) {
            if ( i == 0) {
                g.drawString("100", xStart-35, xDistance+5);
            }
            else {
                g.drawString(String.valueOf(k), xStart-35, 4+length/10*i);
                k = k-10;
            }
        }
        
        for (int i = 0; i <= 10; i++) {
            
            /** Der skal oprettes en undtagelse for x-linjen i tilfælde af i = 0. y-linjen virker
             * da alle stregerne er afhængig af xStart, men da det ikke er tilfældet med x-linjen
             * er dette den eneste løsning.
             **/

            if (i == 0) {
                //x-linjer
                g.drawLine(xStart-10, xDistance, xStart, xDistance);
                //y-linjer
                g.drawLine(xStart + length/10*i, length, xStart + length/10*i, length+10);
            }
            else {
                //x-linjer
                g.drawLine(xStart-10, length/10*i, xStart, length/10*i);
                //y-linjer
                g.drawLine(xStart + length/10*i, length, xStart + length/10*i, length+10);
            }
            
        }
    }
    
    void histogramLines(Graphics g) {
        g.setColor(Color.BLACK);
        int k = 2;
        
        //Tegner søjlerne
        for (int i = 0; i <= x.length*2; i++){
            if ( i == 1) {
                g.fillRect(xStart+50*i, length-xStart, length/10, y[0]);
                g.drawString(x[0], xStart+65, length+20);
            }
            else if ( i % 2 == 1) {
                g.fillRect(xStart+50*i, length-xStart, length/10, 50);
                
            }
            
        }
            
        // står for at skrive de ord maan gerne vil have under søjlediagrammerne.
        for (int i = 1; i< x.length; i++){
            g.drawString(x[i], ((65+((xStart+xStart)*i))+xStart), length+20);
        }
    }
    
    public void paint(Graphics g) {
        coordinateSystem(g);
        histogramLines(g);
    }

}

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.*;

public class Frame extends JComponent {
    
   public Frame() {
      JFrame window = new JFrame();
      window.setSize(1200, 1080);
      window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
      window.getContentPane().add(this);
      window.setVisible(true);
   }
}