Pythonmatplotlib动画绘制详情

import numpy as np
import matplotlib.pyplot as plt
fig = plt.figure()
ax = fig.subplots()
 
x = np.linspace(0,10,100)
y = np.sin(x)
 
while True:
    ax.plot(x,y)
    plt.pause(1)
    ax.cla()      
    x += np.pi/30    
    y = np.sin(x)

import numpy as np
import matplotlib.pyplot as plt
from matplotlib.animation import FuncAnimation

import numpy as np
import matplotlib.pyplot as plt
from matplotlib.animation import FuncAnimation
fig = plt.figure()
ax = fig.subplots()
 
x = np.linspace(0,10,100)
y = np.sin(x)
ax.set_aspect(3)
ax.plot(x,y,'-.',c='red',label="the old one")
line = ax.plot(x,y,c='green')
plt.legend()
 
def fun(i):  
    global x    
    x += 0.1
    y = np.sin(x)
    line[0].set_ydata(y)
    return line
 
 
animation = FuncAnimation(fig,fun,interval=100) 
plt.show() 

type(line)
<class 'list'>

import numpy as np
import matplotlib.pyplot as plt
from matplotlib.animation import ArtistAnimation
fig = plt.figure()
ax = fig.subplots()
 
frames = []
x = np.linspace(0,np.pi*2,10)
for i in range(20):
    x += np.pi*2/20
    y = np.sin(x)
    frames.append(ax.plot(y,'-.',c='red'))
 
animation = ArtistAnimation(fig,frames,interval=100)
plt.show() 

animation.save("1.gif")