TypeError: only length-1 arrays can be converted to Python scalars while plot showing

Question

I have such Python code:

import numpy as np
import matplotlib.pyplot as plt

def f(x):
    return np.int(x)

x = np.arange(1, 15.1, 0.1)
plt.plot(x, f(x))
pl         


        

Answer 1

Use:

x.astype(int)

Here is the reference.