import matplotlib.pyplot as plt
import numpy as np

x = [0,1,2]
y = [0,1,4]

fig = plt.figure()
axes = fig.add_subplot(111)

axes.plot(x, y)

plt.show()

x_highres = np.linspace(0, 2, 20)
y_highres = x_highres ** 2

fig = plt.figure()
axes = fig.add_subplot(111)

axes.plot(x, y)
axes.plot(x_highres, y_highres)

plt.show()

fig = plt.figure()
axes = fig.add_subplot(111)

axes.plot(x_highres, y_highres, "r--")
#axes.plot(x_highres, y_highres, color="red", linestyle='dashed')

plt.show()

fig = plt.figure()
axes = fig.add_subplot(111)

axes.plot(x_highres, y_highres, color="red", linestyle='dashed',  linewidth=3)

plt.show()

fig = plt.figure()
axes = fig.add_subplot(111)

axes.plot(x_highres, y_highres,color="red", linestyle='dashed',  linewidth=3, marker='o',
         markerfacecolor='blue', markersize=5)

plt.show()

fig = plt.figure()
axes = fig.add_subplot(111)

axes.plot(x_highres, y_highres,color="red", linestyle='dashed',  linewidth=3, marker='o',
         markerfacecolor='blue', markersize=5)

axes.set_title('$y=x^2$') ## Notice you can you LaTeX Code
                          ## for more about LaTeX check the Tutorial about Markdown and LaTeX
axes.grid()

plt.show()

fig = plt.figure()
axes = fig.add_subplot(111)

axes.plot(x_highres, y_highres,color="red", linestyle='dashed',  linewidth=3, marker='o',
         markerfacecolor='blue', markersize=5)

axes.set_title('$y=x^2$')
axes.grid()
axes.set_xlabel('x')
axes.set_ylabel('y')

plt.show()

fig = plt.figure(figsize=(12,8))
axes = fig.add_subplot(111)

axes.plot(x_highres, y_highres,color="red", linestyle='dashed',  linewidth=3, marker='o',
         markerfacecolor='blue', markersize=5)

axes.set_title('$y=x^2$')
axes.grid()
axes.set_xlabel('x')
axes.set_ylabel('y')

plt.show()

noise = np.random.random((128,128))
noise

plt.imshow(noise)
plt.show()

plt.imshow(noise)
plt.colorbar()
plt.show()

plt.imshow(noise, cmap=plt.cm.gray)
plt.colorbar()
plt.show()

plt.imshow(noise, cmap=plt.cm.Paired)
plt.colorbar()
plt.show()