87_Matplotlib_Scatter_Part_2.py

import matplotlib.pyplot as plt
import numpy as np

#Matplotlib Scatter - Part 2
x = np.array([5,7,8,7,2,17,2,9,4,11,12,9,6])
y = np.array([99,86,87,88,111,86,103,87,94,78,77,85,86])

#Dot Sizes
sizes = np.array([20,50,100,200,500,1000,60,90,10,300,600,800,75])

#plt.scatter(x,y,s=sizes)
plt.scatter(x,y,s=sizes,alpha=0.5)      #Alpha

plt.show()