1 #外部獲得數(shù)據(jù)
 2 myCurve = np.fromfile('data.bin', dtype=np.float).reshape(-1,3)
 3 xLength,j = myCurve.shape
 4 fig = plt.figure(）
 5 ax1=plt.axes(projection='3d')
 6 #初始化繪制
 7 line, = ax1.plot([],[],[],animated=True)
 8 #定義動(dòng)畫函數(shù)
 9 def animate(i):
10     line.set_xdata(myCurve[:i+1,0])
11     line.set_ydata(myCurve[:i+1,1])
12     line.set_3d_properties(myCurve[:i+1,3])
13     # 這個(gè),很關(guān)鍵，不然無法迭代
14     return line,
15 ani = animation.FuncAnimation(fig,animate,xLength,interal=5, repeat=False, bit=True)
16 plt.show()