相关疑难解决方法(0)

在我的代码下面.为什么标题不会每次更新？我读到这个:带blit的Matplotlib动画 - 如何更新剧情标题？但它没用.

#! /usr/bin/python3
import matplotlib
import numpy as np
import matplotlib.pyplot as plt
import matplotlib.animation as animation
import time
import random as rr

plt.rc('grid', color='#397939', linewidth=1, linestyle='-')
plt.rc('xtick', labelsize=10)
plt.rc('ytick', labelsize=5)

width, height = matplotlib.rcParams['figure.figsize']
size = min(width, height)
fig = plt.figure(figsize=(size, size))
ax = fig.add_axes([0.1, 0.1, 0.8, 0.8], polar=True, facecolor='#cfd98c')

ax.set_rmax(20.0)
plt.grid(True)
plt.title("")
def data_gen(t=0):
    tw = 0
    phase = 0
    ctn = 0
    while True:
        ctn += 1
        if ctn == 1000:
            phase=round(rr.uniform(0,180),0)
            tw …