代码如下: import matplotlib.pyplot as plt from random import choice class RandomWalk(): def __init__(self,num_points=5000): self.num_points=num_points self.x_values=[0] self.y_values=[0] def fill_walk(self): while len(self.x_values)<self.num_points: x_di
1.需要注意的问题 解决 MatplotlibDeprecationWarning: Using default event loop until function specific to this GUI is implemented warnings.warn(str, mplDeprecation 问题 import warnings warnings.filterwarnings("ignore",".*GUI is implemented.*") 运行结束
import matplotlib.pyplot as plt #plt用于显示图片 import matplotlib.image as mping #mping用于读取图片 import datetime as dt import matplotlib.dates as mdates from pylab import * def draw_trend_chart(dates,y): mpl.rcParams['font.sans-serif'] = ['SimHei'] #指定默认字体 m