import matplotlib.pyplot as plt import matplotlib.cm as cm import numpy as np import numpy.random as rd mu = 10 sig = 3 min_x = mu-3*sig max_x = mu+3*sig x = np.linspace(min_x, max_x, 101) y = (1/np.sqrt(2*np.pi*sig**2))*np.exp(-0.5*(x-mu)**2/sig**2) plt.figure(figsize=(8,5)) plt.xlim(min_x, max_x) plt.ylim(0,max(y)*1.05) plt.plot(x,y) plt.show()