import matplotlib
matplotlib.get_configdir()

#font.family : sans-serif
#font.style : normal
#font.variant : normal
#font.weight : normal
#font.stretch : normal
## note that font.size controls default text sizes. To configure
## special text sizes tick labels, axes, labels, title, etc, see the rc
## settings for axes and ticks. Special text sizes can be defined
## relative to font.size, using the following values: xx-small, x-small,
## small, medium, large, x-large, xx-large, larger, or smaller
#font.size : 10.0
#font.serif : DejaVu Serif, Bitstream Vera Serif, Computer Modern Roman, New Century Schoolbook, Century Schoolbook L, Utopia, ITC Bookman, Bookman, Nimbus Roman No9 L, Times New Roman, Times, Palatino, Charter, serif
#font.sans-serif : DejaVu Sans, Bitstream Vera Sans, Computer Modern Sans Serif, Lucida Grande, Verdana, Geneva, Lucid, Arial, Helvetica, Avant Garde, sans-serif
#font.cursive : Apple Chancery, Textile, Zapf Chancery, Sand, Script MT, Felipa, cursive
#font.fantasy : Comic Sans MS, Chicago, Charcoal, ImpactWestern, Humor Sans, xkcd, fantasy
#font.monospace : DejaVu Sans Mono, Bitstream Vera Sans Mono, Computer Modern Typewriter, Andale Mono, Nimbus Mono L, Courier New, Courier, Fixed, Terminal, monospace

import matplotlib as mpl
mpl.rcParams['font.sans-serif'] = ['SimHei']
mpl.rcParams['font.serif'] = ['SimHei']
mpl.rcParams['axes.unicode_minus'] = False # 解决保存图像是负号'-'显示为方块的问题,或者转换负号为字符串

import numpy as np
import pylab as pl
import matplotlib.font_manager as fm

myfont = fm.FontProperties(fname=r'D:\Fonts\simkai.ttf') # 设置字体
t = np.arange(0.0,2.0 * np.pi,0.01) # 自变量取值范围
s = np.sin(t) # 计算正弦函数值
z = np.cos(t) # 计算余弦函数值
pl.plot(t,s,label='正弦')
pl.plot(t,z,label='余弦')
pl.xlabel('x-变量',fontproperties=myfont,fontsize=24) #设置标签
pl.ylabel('y-正弦余弦函数值',fontproperties=myfont,fontsize=24)
pl.title('sin-cos函数图像',fontproperties=myfont,fontsize=32) #图像标题
pl.legend(prop=myfont)
pl.show()