Added plot.py

Author: Munster2020

plot.py

@@ -0,0 +1,32 @@
+# Created by: Brian Shortiss
+# Created on: 25 March 2020
+
+# Write a program that displays a plot of the functions f(x)=x, g(x)=x2 and h(x)=x3 in the range [0, 4] on the one set of axes.
+
+# Sources:
+# https://realpython.com/how-to-use-numpy-arange/
+# https://gist.github.com/aunyks/44648b839e7c59b47afecca62c9a88de
+
+
+import numpy as np
+import matplotlib.pyplot as plt
+
+# Create functions
+x = np.arange(0, 4)  # Start, Stop
+
+f = x
+g = x**2
+h = x**3
+
+# Plot functions
+plt.plot(f, 'r')
+plt.plot(g, 'b')
+plt.plot(h, 'g')
+
+# Plot configuration
+plt.legend(['f(x)=x', 'g(x)=x2', 'h(x)=x3'], loc='upper left')
+plt.grid()
+plt.xlabel('X Axis')
+plt.ylabel('Y Axis')
+plt.title('Function Plot')
+plt.show()