【无标题】

#pylab 是扩展库matplotlib的一个模

 

import numpy as np

 

import pylab as pl

 

import matplotlib.font_manager as fm

 

myfont = fm.FontProperties(fname=r'C: \Windows\Fonts\STKAITI.ttf')

 

t = np.arange(8.8, 2.0xnp.pi, 0.01)

 

s=np.sin(t)

 

z=np.cos(t)

 

pl.plot(t,s, label='正弦')

 

pl.plot(t,z, label='余弦')

 

pl.xlabel('x-变量',fontproperties='STKAITI', fontsize=24)

 

pl.ylabel('y-正弦余弦函数值'，fontproperties='STKAITI', fontsize=24)pl.title('sin-cos 函数图像'，fontproperties='STKAITI', fontsize=32)pl.legend(prop=myfont)

 

pl.show()

 

 

 

#pylab 是扩展库matplotlib的一个模

 

import numpy as np

 

import pylab as pl

 

import matplotlib.font_manager as fm

 

myfont = fm.FontProperties(fname=r'C: \Windows\Fonts\STKAITI.ttf')

 

t = np.arange(8.8, 2.0xnp.pi, 0.01)

 

s=np.sin(t)

 

z=np.cos(t)

 

pl.plot(t,s, label='正弦')

 

pl.plot(t,z, label='余弦')

 

pl.xlabel('x-变量',fontproperties='STKAITI', fontsize=24)

 

pl.ylabel('y-正弦余弦函数值'，fontproperties='STKAITI', fontsize=24)pl.title('sin-cos 函数图像'，fontproperties='STKAITI', fontsize=32)pl.legend(prop=myfont)

 

pl.show()

import pylab as pl

 

a = pl.arange(e, 2.0*pl.pi, 0.1)

 

b =pl.cos(a)

 

pl.scatter(a,b)

 

pl.show()

 

#在 pylab巷