MarketEffectsQuantified.py

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

## Define functions and set domain
x = np.arange(1, 2.0, .01)
y = x**2 -1
z = np.log(x)
i = x*z
j = x -1

## Plot the functions
plt.plot(x, y, 'r-')
plt.plot(x, z, 'b-')
plt.plot(x, i, 'c-')
plt.plot(x, j, 'g-')

## Configure the graph
plt.title('Network Effects')
plt.xlabel('X')
plt.ylabel('Y')
plt.grid(True)
plt.legend(['y = x^2', 'y = log(x)', 'y = xlog(x)', 'y = x'], loc='upper left')

plt.show()