matplotlib animate
import matplotlib.pyplot as plt from matplotlib import cm import numpy as np from celluloid import Camera numpoints = 10 points = np.random.random((2, numpoints)) colors = cm.rainbow(np.linspace(0, 1, numpoints)) camera = Camera(plt.figure()) for _ in range(100): points += 0.1 * (np.random.random((2, numpoints)) - .5) plt.scatter(*points, c=colors, s=100) camera.snap() anim = camera.animate(blit=True) anim.save('scatter.mp4')
matplotlib animation
import numpy as np import matplotlib.pyplot as plt from matplotlib.animation import FuncAnimation fig, ax = plt.subplots() xdata, ydata = [], [] ln, = plt.plot([], [], 'ro') def init(): ax.set_xlim(0, 2*np.pi) ax.set_ylim(-1, 1) return ln, def update(frame): xdata.append(frame) ydata.append(np.sin(frame)) ln.set_data(xdata, ydata) return ln, ani = FuncAnimation(fig, update, frames=np.linspace(0, 2*np.pi, 128), init_func=init, blit=True) plt.show()
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