import numpy as np import matplotlib.pyplot as plt x=np.linspace(0,6,100) y=np.cos(2*np.pi*x)*np.exp(-x)+0.8 plt.plot(x,y,'k',color='b',linewidth=3,linestyle="-") plt.title("SG.zhang") plt.show() import matplotlib.pyplot as plt from nu
This application failed to start because it could not find or load the Qt platform plugin "windows" in "". 出现这个问题多半问题是python与Qt路径的问题 所以我用pip install pyinstaller保证与我使用的python版本一致 然后安装PyQt5: pip install -i https://pypi.tuna.tsinghua.edu.
http://blog.csdn.net/pipisorry/article/details/40005163 Matplotlib.pyplot画图实例 {使用pyplot模块} matplotlib绘制直线.条形/矩形区域 import numpy as np import matplotlib.pyplot as plt t , , .01) s = np.sin(2 * np.pi * t) plt.plot(t,s) # draw a thick red hline at y=0 th