# -*- coding: utf-8 -*-
"""
Created on Wed Aug 30 16:15:57 2022

@author: Chris
"""

import numpy as np
import matplotlib.pyplot as plt

x = np.linspace(-2,2,100)
y = np.linspace(-1,1,100)
X,Y = np.meshgrid(x,y)

plt.pcolor(X,Y,(X-1)**2+Y**2)