[How To] Draw Vectors in Python

import numpy as np

import matplotlib.pyplot as plt

x_pos = np.linspace(0,5,10)

y_pos = np.linspace(0,10,10)

x_dir = y_dir = np.zeros((10,10))

plt.quiver(x_pos, y_pos, x_dir, y_dir, scale=1)

x_pos = [2.5,2.5]

y_pos = [5,5]

x_dir = [1.5,1]

y_dir = [1.5,2.5]

plt.quiver(x_pos, y_pos, x_dir, y_dir, scale=10)

x1, y1 = [0,5], [5,5]

x2, y2 = [2.5,2.5], [0,10]

plt.plot(x1, y1, x2, y2)

x_pos = [3.75,3.75]

y_pos = [9.75,9.75]

x_dir = [-1.5,-1]

y_dir = [-1.5,-2.5]

plt.quiver(x_pos, y_pos, x_dir, y_dir, scale=10)

plt.axis('off')

plt.show()