pyplot绘图

simple_plot.py

import matplotlib.pyplot as plt
import matplotlib
import numpy as np
import random

#针对图片显示不了中文的问题，向matplotlib添加字库
#Mac 字体一般在/Library/Fonts/下
#Linux的字体一般在/usr/share/fonts/下
zhfont1 = matplotlib.font_manager.FontProperties(fname='/Library/Fonts/华文仿宋.ttf')

cache_nonhit_64 = [3.43, 0.15, 0.15,0.15, 0.15,0.15]
cache_nonhit_256 = [0.16, 0.15, 0.15,0.15,0.15,0.15]
association = [1,2,4,8,16,32]

plt.xlabel('相联度', fontproperties = zhfont1)
plt.ylabel('cache不命中率(%)', fontproperties = zhfont1)
plot1 = plt.plot(association, cache_nonhit_64, '-ro', label='64K')
plot2 = plt.plot(association, cache_nonhit_256, '-bx', label='256K')
plt.legend(['64K', '256K'])
plt.title('cache不命中率与相连度的关系\ntex.din', fontproperties = zhfont1)
plt.show()