Twilight Matplotlib

twilight_matplotlib.py

## From: https://www.reddit.com/r/generative/comments/1imyi7b/comment/mc6vx7c/
#!/usr/bin/env python3
# coding: utf-8

import matplotlib.pyplot as plt
import numpy as np

def main():
    X, Y = np.meshgrid(
        np.linspace(-1, 1, 500),
        np.linspace(-1, 1, 500))

    Z = np.floor(4 * (X+Y)) + np.arcsinh(8 *1j * (X-Y))

    plt.figure()
    off = 1/15
    plt.subplots_adjust(left=off, right=1-off,
        bottom=off, top=1-off)
    plt.imshow(np.real(Z), cmap='twilight')
    plt.axis("off")
    plt.show()

if __name__ == '__main__':
    main()