Python的matplot进行画折线图
# encoding=utf-8
import matplotlib.pyplot as plt
from pylab import *
mpl.rcParams['font.sans-serif'] = ['SimHei']
lines=[]
#ori_hit=[]
FIFO=[]
CLOCK=[]
LRU=[]
LRU_2=[]
LFU=[]
LeCaR=[]
ARC=[]
GDS=[]
GDSF=[]
Optimal=[]
f = open('/Users/guanqiming/Desktop/total1.txt')
#i=0;
for line in f:
line = line.strip('\n')
line = line.split(',')
lines.append(int(float(line[0])))
FIFO.append(round(float(line[10]),3)-round(float(line[1]),3))
CLOCK.append(round(float(line[10]),3)-round(float(line[2]),3))
LRU.append(round(float(line[10]),3)-round(float(line[3]),3))
LRU_2.append(round(float(line[10]),3)-round(float(line[4]),3))
LFU.append(round(float(line[10]),3)-round(float(line[5]),3))
LeCaR.append(round(float(line[10]),3)-round(float(line[6]),3))
ARC.append(round(float(line[10]),3)-round(float(line[7]),3))
GDS.append(round(float(line[10]),3)-round(float(line[8]),3))
GDSF.append(round(float(line[10]),3)-round(float(line[9]),3))
#Optimal.append(round(float(line[10]),2))
'''
for line in f:
line = line.strip('\n')
line = line.split(',')
lines.append(int(float(line[0])))
FIFO.append(round(float(line[1]),2))
CLOCK.append(round(float(line[2]),2))
LRU.append(round(float(line[3]),2))
LRU_2.append(round(float(line[4]),2))
LFU.append(round(float(line[5]),2))
LeCaR.append(round(float(line[6]),2))
ARC.append(round(float(line[7]),2))
GDS.append(round(float(line[8]),2))
GDSF.append(round(float(line[9]),2))
Optimal.append(round(float(line[10]),2))
'''
f.close
x = range(len(lines))
#y = ori_hit
#y1=my_hit
plt.figure(figsize=(12, 12))
plt.plot(x, FIFO, marker='.',color='wheat', ms=10,label=u'FIFO')
plt.plot(x, CLOCK, marker='.',color='violet', ms=10,label=u'CLOCK')
plt.plot(x, LRU, marker='.',color='red', ms=10,label=u'LRU')
plt.plot(x, LRU_2, marker='.',color='blue', ms=10,label=u'LRU_2')
plt.plot(x, LFU, marker='.', color='grey',ms=10,label=u'LFU')
plt.plot(x, LeCaR, marker='.',color='lightsteelblue', ms=10,label=u'LeCaR')
plt.plot(x, ARC, marker='.',color='yellow', ms=10,label=u'ARC')
plt.plot(x, GDS, marker='.',color='peru', ms=10,label=u'GDS')
plt.plot(x, GDSF, marker='.',color='green', ms=10,label=u'GDSF')
#plt.plot(x, Optimal, marker='.',color='skyblue', ms=10,label=u'Optimal')
#pl.xlim(-1, 11) # 限定横轴的范围
plt.ylim(0, 0.3 )
#pl.ylim(-1, 110) # 限定纵轴的范围
#plt.plot(x, y, marker='o', mec='r', mfc='w',label=u'ori_hit')
# 设置数字标签
#ti=0
#for a, b in zip(x, y):
# if ti%2==0:
# plt.text(a, b, b, ha='center', va='bottom', fontsize=10)
# ti=ti+1
#plt.plot(x, y1, marker='.', ms=10,label=u'my_hit')
#ti=0
'''
for a, b in zip(x, Optimal):
plt.text(a, b, b, ha='center', va='bottom', fontsize=10)
'''
for a, b in zip(x, LRU):
plt.text(a, b, b, ha='center', va='bottom', fontsize=10)
for a, b in zip(x, GDSF):
plt.text(a, b, b, ha='center', va='bottom', fontsize=10)
#for a, b in zip(x, LFU):
# plt.text(a, b, b, ha='center', va='bottom', fontsize=10)
#for a, b in zip(x, LeCaR):
# plt.text(a, b, b, ha='center', va='bottom', fontsize=10)
#for a, b in zip(x, ARC):
# plt.text(a, b, b, ha='center', va='bottom', fontsize=10)
for a, b in zip(x, Optimal):
plt.text(a, b, b, ha='center', va='bottom', fontsize=10)
plt.legend(loc='left', fontsize=10) # 让图例生效
plt.xticks(x, lines, rotation=90)
plt.margins(0)
plt.subplots_adjust(bottom=0.15)
plt.xlabel(u"Capacity/GB") #X轴标签
plt.ylabel("hitting accuracy") #Y轴标签
plt.title("Byte Hit Rate diff Chart") #标题
plt.show()