// Histogram program developed in class 2/17/2006
// Carl Ebeling

import java.io.*;
import java.util.*;
import java.awt.*;
public class Histogram {
	public static final int MAXSCORE = 105;

    public static void main(String[] args) throws FileNotFoundException {
        Scanner input = new Scanner(new File("midterm.txt"));
		int[] count = new int[MAXSCORE+1];
		// Process the file
		while (input.hasNextInt()) {
			int num = input.nextInt()+5;
			count[num]++;
		}
		textHistogram(count);
		graphicsHistogram(count);
	}
	// Print a text version of the histogram
	public static void textHistogram(int[] count) {
		for (int i = 0; i < count.length; i++) {
			if (count[i] > 0) {
				System.out.print(i + ": ");
				printStars(count[i]);
				System.out.println();
			}
		}
	}
	// Print num stars
	public static void printStars(int num) {
		for (int j = 0; j < num; j++) {
			System.out.print("*");
		}
	}
	// Display a graphics version of the histogram
	public static void graphicsHistogram(int[] count) {
		DrawingPanel p = new DrawingPanel(400,300);
		Graphics g = p.getGraphics();
		for (int i = 0; i < count.length; i++) {
			g.drawLine(3*i, 300, 3*i, 300-(10*count[i]) );
		}
	}
}