#!/usr/bin/env python

import matplotlib.pyplot as plt
import numpy as np
import sys


def f(x, p_max):
    return x * np.log(p_max/x)/np.arctan(np.sqrt(p_max**2/x**2 - 1))


def main():
    bins = input()
    step = input()
    bins = int(bins.split("\t")[1])
    step = float(step.split("\t")[1])
    counts = np.loadtxt(sys.stdin)
    edges = np.linspace(0, bins*step, bins+1)

    plt.figure()
#     plt.figure(figsize=(5, 3))
#     plt.rcParams['font.size'] = 8

    plt.hist(edges[:-1], edges, weights=counts,
             histtype='stepfilled', color='#e3c5ca', edgecolor='#92182b')

    plt.title('Simulation', loc='right')
    plt.xlabel(r'$p_h$')
    plt.ylabel(r'$\left<|p_v|\right>$')

#     x = np.arange(0, 10, 0.001)
#     y = f(x, 10)
#     plt.plot(x, y, c='#92182b', linewidth=2)

    plt.tight_layout()
    plt.show()
#     plt.savefig('notes/images/4-fit.pdf')



if __name__ == '__main__':
    main()