如下所示：

#-*- coding:utf-8 -*-import numpy as npimport matplotlib.pyplot as pltfrom matplotlib.font_manager import FontProperties#k與客戶端處理時間的值之間的關系x=range(2,51,2)y1=[5.393128497232703, 9.57638681757734, 13.828038570286598, 17.88060602988053, 22.943959373243686, 26.892428234326893, 30.47858918562443, 34.60601930629202, 39.37536486605157, 44.707097894669666, 49.00997474201327, 53.05414464511094, 57.211619356802395, 61.20307126632874, 65.41988871060431, 69.69244104837131, 73.63465839518058, 78.46661240393595, 82.84478734120208, 86.80821629368924, 90.99962335403121, 94.58170993534843, 98.88147657656751, 102.69580224812181, 107.41566442865962]y2=[9.663068261869904, 17.801700100864338, 27.31914851265208, 35.79629518468646, 45.13319613177378, 51.95947650254608, 61.117229577687205, 68.43660202517938, 76.67479156176297, 86.81101547918409, 94.77081046684226, 103.12392211919445, 111.47750030247012, 120.47252739391641, 128.45760835724428, 136.5147527961354, 144.73356574866335, 153.792165453029, 162.01950037025804, 170.3556925013953, 179.1485561956748, 186.67093179599007, 195.2194576982225, 205.29080271621825, 213.35460299616648]p2=plt.plot(x,y2,label='NA',color='black',marker='d',linewidth=1,mec='black', mfc='orange')p3=plt.plot(x,y1,label='DA',color='black',marker='o',linewidth=1,mec='black',mfc='g')plt.xlabel('k')font_set = FontProperties(fname=r"c:/windows/fonts/simsun.ttc", size=12)plt.ylabel(u'整個過程的時間消耗 (ms)',fontproperties=font_set)plt.legend()plt.show()

在3維畫圖時同樣也遇到過這個問題，查找許多資料都是操作Lib包中的文件，感覺比較麻煩，于是就想出了一個特別無腦的操作，把想要表達的中文直接轉ASCII碼，直接上在線轉碼網址：http://tool.oschina.net/encode?type=3

#-*- coding:utf-8 -*-import numpy as npimport matplotlib.pyplot as pltfrom matplotlib.font_manager import FontProperties#k與客戶端處理時間的值之間的關系x=range(2,51,2)y1=[5.393128497232703, 9.57638681757734, 13.828038570286598, 17.88060602988053, 22.943959373243686, 26.892428234326893, 30.47858918562443, 34.60601930629202, 39.37536486605157, 44.707097894669666, 49.00997474201327, 53.05414464511094, 57.211619356802395, 61.20307126632874, 65.41988871060431, 69.69244104837131, 73.63465839518058, 78.46661240393595, 82.84478734120208, 86.80821629368924, 90.99962335403121, 94.58170993534843, 98.88147657656751, 102.69580224812181, 107.41566442865962]y2=[9.663068261869904, 17.801700100864338, 27.31914851265208, 35.79629518468646, 45.13319613177378, 51.95947650254608, 61.117229577687205, 68.43660202517938, 76.67479156176297, 86.81101547918409, 94.77081046684226, 103.12392211919445, 111.47750030247012, 120.47252739391641, 128.45760835724428, 136.5147527961354, 144.73356574866335, 153.792165453029, 162.01950037025804, 170.3556925013953, 179.1485561956748, 186.67093179599007, 195.2194576982225, 205.29080271621825, 213.35460299616648]p2=plt.plot(x,y2,label='NA',color='black',marker='d',linewidth=1,mec='black', mfc='orange')p3=plt.plot(x,y1,label='DA',color='black',marker='o',linewidth=1,mec='black',mfc='g')plt.xlabel('k')font_set = FontProperties(fname=r"c:/windows/fonts/simsun.ttc", size=12)plt.ylabel(u'/u6574/u4e2a/u8fc7/u7a0b/u7684/u65f6/u95f4/u6d88/u8017 (ms)',fontproperties=font_set)plt.legend()plt.show()