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CodeBlock

demo_python.py

import pytool
import numpy as np
import matplotlib.pyplot as plt

# =====================generate Ellipse=====================
a = 6  # major axis
b = 2  # minor axis
x0 = 10  # center x0
y0 = 10  # center y0
N = 1000  # number of points

# angle for rotating ellipse data
theta = np.pi * 30 / 180

x, y = pytool.ellipse_surface(a, b, x0, y0, N, 'rand')

x = x - np.mean(x)
y = y - np.mean(y)