Matplotlib - Real-World Visualization Patterns
What will be the output of this code?
import matplotlib.pyplot as plt
x = [1, 2, 3, 4]
y = [10, 20, 25, 30]
plt.plot(x, y)
plt.annotate('Max', xy=(4, 30), xytext=(3, 35), arrowprops=dict(facecolor='red'))
plt.show()