Histogram.java in programe

Histogram.java

public class Histogram

{

    private final double[] freq;  

    private double max;         

            public Histogram(int N)

{

        freq = new double[N];

    }

    public void addDataPoint(int i)

    {

        freq[i]++;

        if (freq[i] > max) max = freq[i];

    }

    public void draw()

   {

        StdDraw.setYscale(0, max);

        StdStats.plotBars(freq);

    }

      public static void main(String[] args)

     {

        int N = Integer.parseInt(args[0]);  

        int T = Integer.parseInt(args[1]);  

       

        Histogram histogram = new Histogram(N+1);

        for (int t = 0; t < T; t++)

        {

            histogram.addDataPoint(Bernoulli.binomial(N));

        }

        StdDraw.setCanvasSize(500, 100);

        histogram.draw();

    }

}