# -*- coding: utf-8 -*-
"""
Created on Sun Jun 27 10:16:18 2021

@author: Sim
"""
from scipy.stats import expon
import numpy as np
import matplotlib.pyplot as plt

x = np.linspace(0,10, 100)

pdf1 = expon.pdf(x)
pdf2 = expon.pdf(x, 2, 1)
pdf3 = expon.pdf(x, 0, 2)

plt.plot(x, pdf1, label='exp(0,1)')
plt.plot(x, pdf2, label='exp(2,1)')
plt.plot(x, pdf3, label='exp(0,2)')
plt.legend()
plt.show()

cdf1 = expon.cdf(x, 0, 1)
cdf2 = expon.cdf(x, 2, 1)
cdf3 = expon.cdf(x, 0, 2)
plt.plot(x, cdf1, label='exp(0,1)')
plt.plot(x, cdf2, label='exp(2,1)')
plt.plot(x, cdf3, label='exp(0,2)')
plt.legend()