demo5_matplotlib.py

# import modules
from matplotlib import pyplot as plt
from numpy import sin, cos

# create coordinates
x = [10,20,30,40,50]
y = [30,30,30,30,30]

# create plots
plt.plot(x, y)
plt.plot(y, x)
plt.plot(x, sin(x)) # (x - sin(x))
plt.plot(x, cos(x)) # (x - cos(x))

# display plots
plt.show()