import numpy as np import matplotlib.pyplot as plt import math from DoublePendulum import DP import json import pandas as pd import copy from pathlib import Path from matplotlib.animation import FuncAnimation import GraphFunc as func Data = np.load(Path.cwd() / 'datafile.npy', allow_pickle=True) time = func.getTime(Data) xa = func.getx1(Data) xb = func.getx2(Data) # ya = func.gety1(Data) # yb = func.gety2(Data) # timeInt = func.getInterval(Data) fig = plt.figure() # ax = fig.add_subplot(111, autoscale_on=False, xlim=(-2, 2), ylim=(-2, 2)) # ax.grid() line, = ax.plot([], [], 'o-', lw=2, color='black', ms=8) time_template = 'time = %.1fs' time_text = ax.text( 0.05, 0.9, '', transform=ax.transAxes, )