matplotlib animation
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')
4.25
8
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()
Thank you!
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