Added histogram plotting demo using matplotlib package

Author: crisdeodates

plotting_histogram.py

@@ -0,0 +1,11 @@
+import matplotlib.pyplot as plt
+import numpy as np
+
+# Create sample data
+x = np.random.normal(170, 10, 250)
+
+# Create histogram
+plt.hist(x)
+
+# Display plot
+plt.show()