import numpy as np
import matplotlib.pyplot as plt
num_points = 50
vector_set = []

for i in range(num_points):
    x1 = np.random.normal(0.0,0.55)
    y1 = x1 * 0.1 +0.3+np.random.normal(0.0,0.03)
    vector_set.append([x1,y1])

x_data = [v[0] for v in vector_set]
y_data = [v[1] for v in vector_set]

plt.plot(x_data, y_data, 'ro')
plt.legend()
plt.show()
