{"id":50668,"date":"2023-04-23T14:31:32","date_gmt":"2023-01-21T09:38:48","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8r%e4%b8%ad%e7%90%86%e8%a7%a3plot%e5%87%bd%e6%95%b0-%e5%9b%be%e5%bd%a2%e7%bb%98%e5%88%b6%e7%9a%84%e5%9f%ba%e7%a1%80\/"},"modified":"2024-04-30T00:54:14","modified_gmt":"2024-04-29T16:54:14","slug":"%e5%9c%a8r%e4%b8%ad%e7%90%86%e8%a7%a3plot%e5%87%bd%e6%95%b0-%e5%9b%be%e5%bd%a2%e7%bb%98%e5%88%b6%e7%9a%84%e5%9f%ba%e7%a1%80","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8r%e4%b8%ad%e7%90%86%e8%a7%a3plot%e5%87%bd%e6%95%b0-%e5%9b%be%e5%bd%a2%e7%bb%98%e5%88%b6%e7%9a%84%e5%9f%ba%e7%a1%80\/","title":{"rendered":"\u5728R\u4e2d\u7406\u89e3plot()\u51fd\u6570 – \u56fe\u5f62\u7ed8\u5236\u7684\u57fa\u7840"},"content":{"rendered":"

\u5728\u8fd9\u4e2a\u6559\u7a0b\u4e2d\uff0c\u8ba9\u6211\u4eec\u9996\u5148\u901a\u8fc7\u4f7f\u7528R\u4e2d\u7684plot()\u51fd\u6570\u6765\u4e86\u89e3\u57fa\u7840\u77e5\u8bc6\u3002R\u8bed\u8a00\u4ee5\u5176\u7f8e\u89c2\u7684\u56fe\u5f62\u548c\u4e30\u5bcc\u7684\u51fd\u6570\u96c6\u800c\u95fb\u540d\uff0c\u53ef\u4ee5\u6784\u5efa\u548c\u683c\u5f0f\u5316\u4efb\u4f55\u7c7b\u578b\u7684\u56fe\u8868\uff0c\u800cplot()\u51fd\u6570\u7cfb\u5217\u5c31\u662f\u5e2e\u52a9\u6211\u4eec\u6784\u5efa\u8fd9\u4e9b\u56fe\u8868\u7684\u4e00\u90e8\u5206\u3002<\/p>\n

\u5728R\u4e2d\uff0cplot()\u51fd\u6570\u5e76\u4e0d\u662f\u4e00\u4e2a\u5355\u4e00\u5b9a\u4e49\u7684\u51fd\u6570\uff0c\u800c\u662f\u4e00\u7ec4\u76f8\u5173\u51fd\u6570\u7684\u5360\u4f4d\u7b26\u3002\u8c03\u7528\u7684\u786e\u5207\u51fd\u6570\u5c06\u53d6\u51b3\u4e8e\u4f7f\u7528\u7684\u53c2\u6570\u3002\u6700\u7b80\u5355\u7684\u60c5\u51b5\u4e0b\uff0cplot()\u51fd\u6570\u53ea\u662f\u5c06\u4e24\u4e2a\u5411\u91cf\u76f8\u4e92\u7ed8\u5236\u51fa\u6765\u3002<\/p>\n

plot(<\/span>c(<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>5<\/span>)<\/span>,<\/span>c(<\/span>1<\/span>,<\/span>4<\/span>,<\/span>9<\/span>,<\/span>16<\/span>,<\/span>25<\/span>)<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u8fd9\u4e2a\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u753b\u51fa y = x^2 \u7684\u56fe\u3002<\/p>\n
\"sSquare<\/div>\n
\u4f7f\u7528R\u4e2d\u7684plot()\u51fd\u6570\u6765\u6539\u53d8\u56fe\u5f62\u5916\u89c2\u3002<\/h2>\n
\u6b63\u5982\u6211\u4eec\u5c06\u770b\u5230\u7684\uff0cR\u4e2d\u7684plot()\u51fd\u6570\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u8fdb\u884c\u81ea\u5b9a\u4e49\uff0c\u4ece\u800c\u521b\u5efa\u66f4\u590d\u6742\u548c\u5f15\u4eba\u6ce8\u76ee\u7684\u56fe\u5f62\u3002<\/p>\n
    \n
  1. \n
      \u6807\u8bb0\u7684\u5f62\u72b6\uff1a\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6807\u8bb0\u662f\u5c0f\u7684\u7a7a\u5fc3\u5706\u3002\u8fd9\u4e9b\u4e5f\u88ab\u79f0\u4e3a\u7ed8\u56fe\u5b57\u7b26-pch\u4ee3\u8868\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u5728plot\u51fd\u6570\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684pch\u503c\u6765\u66f4\u6539\u5b83\u4eec\u3002 Pch\u7684\u503c\u4ece0\u523025\u90fd\u662f\u6709\u6548\u7684\uff0c\u5e76\u5728\u56fe\u4e0a\u7ed9\u51fa\u51e0\u4e2a\u4e0d\u540c\u7684\u7b26\u53f7\u3002 Pch 0\u4ee3\u8868\u6b63\u65b9\u5f62\uff0c1\u4ee3\u8868\u5706\u5f62\uff0c3\u4ee3\u8868\u4e09\u89d2\u5f62\uff0c4\u4ee3\u8868\u4ea4\u53c9\u7b49\u7b49\u3002<\/ol>\n<\/li>\n<\/ol>\n
       <\/p>\n
        \n
      1. \n
          \u6807\u8bb0\u7684\u5927\u5c0f\uff1a\u56fe\u5f62\u7684\u8fd9\u4e2a\u65b9\u9762\u53ef\u4ee5\u4f7f\u7528cex\u53c2\u6570\u8fdb\u884c\u63a7\u5236\u3002\u5982\u679c\u60a8\u5e0c\u671b\u6807\u8bb0\u53d8\u5c0f50%\uff0c\u53ef\u4ee5\u5c06cex\u53c2\u6570\u8bbe\u7f6e\u4e3a0.5\uff1b\u5982\u679c\u60a8\u5e0c\u671b\u5b83\u4eec\u53d8\u592750%\uff0c\u53ef\u4ee5\u5c06\u5176\u8bbe\u7f6e\u4e3a1.5\u3002<\/ol>\n<\/li>\n<\/ol>\n
           <\/p>\n
            \n
          1. \n
              \u6807\u8bb0\u7684\u989c\u8272\uff1a\u53ef\u4ee5\u4e3a\u6807\u8bb0\u5206\u914d\u4e00\u4e2a\u6216\u591a\u4e2a\u989c\u8272\u3002\u8fd9\u4e9b\u989c\u8272\u53ef\u4ee5\u4eceR\u63d0\u4f9b\u7684colors\uff08\uff09\u51fd\u6570\u4e0b\u7684\u5217\u8868\u4e2d\u9009\u62e9\u3002<\/ol>\n<\/li>\n<\/ol>\n
               <\/p>\n
                \n
              1. \n
                  \u4f7f\u7528\u7ebf\u8fde\u63a5\u6570\u636e\u70b9\uff1a\u5f88\u591a\u65f6\u5019\uff0c\u8fde\u63a5\u663e\u793a\u7684\u6570\u636e\u70b9\u9700\u8981\u4e0d\u540c\u7c7b\u578b\u7684\u7ebf\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7plot\u51fd\u6570\u7684\u7c7b\u578b\u5c5e\u6027\u6765\u5b9e\u73b0\u3002\u7c7b\u578b\u5c5e\u6027\u8bbe\u7f6e\u4e3a’p’\u8868\u793a\u53ea\u6709\u70b9\uff0c’l’\u8868\u793a\u53ea\u6709\u7ebf\u3002\u540c\u6837\uff0c\u503c’b’\u548c’o’\u5206\u522b\u7528\u4e8e\u8fde\u63a5\u70b9\u548c\u8986\u76d6\u70b9\u7684\u7ebf\u3002\u4e3a\u4e86\u83b7\u5f97\u7c7b\u4f3c\u76f4\u65b9\u56fe\u7684\u663e\u793a\uff0c\u4f7f\u7528’h’\u9009\u9879\uff0c\u800c\u4f7f\u7528’s’\u9009\u9879\u5219\u7528\u4e8e\u9636\u68af\u663e\u793a\u3002<\/ol>\n<\/li>\n<\/ol>\n
                   <\/p>\n
                    \u6539\u53d8\u7ebf\u7684\u6837\u5f0f\uff1a\u53ef\u4ee5\u4f7f\u7528lty\u53c2\u6570\u6307\u5b9a\u7ebf\u578b\uff08\u8303\u56f4\u4e3a0\u52306\uff09\uff0c\u4f7f\u7528lwd\u53c2\u6570\u8bbe\u7f6e\u7ebf\u5bbd\u3002<\/ol>\n
                    \u8ba9\u6211\u4eec\u73b0\u5728\u5c1d\u8bd5\u7528\u6211\u4eec\u76ee\u524d\u6240\u5b66\u7684\u77e5\u8bc6\u6784\u5efa\u4e00\u4e9b\u56fe\u8868\u3002<\/p>\n
                    \u6211\u4eec\u5c06\u4ece\u751f\u6210\u4e00\u4e2a\u6b63\u5f26\u6ce2\u7ed8\u56fe\u5f00\u59cb\u3002\u4ee4x\u4e3a\u4e00\u4e2a\u4ece-pi\u5230pi\u7684\u503c\u5e8f\u5217\u5411\u91cf\uff0c\u95f4\u9694\u4e3a0.1\uff0c\u800cy\u5219\u5305\u542b\u4e86x\u5bf9\u5e94\u7684\u6b63\u5f26\u503c\u3002\u73b0\u5728\u5c1d\u8bd5\u5c06x\u4f5c\u4e3a\u81ea\u53d8\u91cf\uff0cy\u4f5c\u4e3a\u56e0\u53d8\u91cf\u8fdb\u884c\u7ed8\u56fe\u3002<\/p>\n
                    x=<\/span>seq(<\/span>-<\/span>pi,<\/span>pi,<\/span>0.1<\/span>)<\/span>\r\ny=<\/span>sin(<\/span>x)<\/span>\r\nplot(<\/span>x,<\/span>y)<\/span>\r\n<\/code><\/pre>\n
                    \"Sine<\/div>\n
                    \u8ba9\u6211\u4eec\u73b0\u5728\u5c1d\u8bd5\u6539\u53d8\u7b26\u53f7\u548c\u989c\u8272\u3002<\/p>\n
                    plot(<\/span>x,<\/span>y,<\/span>pch=<\/span>c(<\/span>4<\/span>,<\/span>5<\/span>,<\/span>6<\/span>)<\/span>,<\/span>col=<\/span>c(<\/span>'red'<\/span>,<\/span>'blue'<\/span>,<\/span>'violet'<\/span>,<\/span>'green'<\/span>)<\/span>)<\/span>\r\n<\/code><\/pre>\n
                    \u6211\u4eec\u73b0\u5728\u8ba9\u7f16\u8bd1\u5668\u4ece3\u79cd\u4e0d\u540c\u7684\u7b26\u53f7\u548c4\u79cd\u4e0d\u540c\u7684\u989c\u8272\u4e2d\u9009\u62e9\u6765\u6807\u8bb0\u56fe\u8868\u3002\u8ba9\u6211\u4eec\u770b\u770b\u5b83\u7684\u6548\u679c\u5982\u4f55\u3002<\/p>\n
                    \"Colorful<\/div>\n
                    R\u8fd8\u5141\u8bb8\u4f7f\u7528par()\u51fd\u6570\u5c06\u591a\u4e2a\u56fe\u5f62\u5408\u5e76\u6210\u4e00\u5f20\u56fe\u50cf\uff0c\u4ee5\u65b9\u4fbf\u6211\u4eec\u67e5\u770b\u3002\u5728\u7ed8\u5236\u56fe\u5f62\u524d\uff0c\u6211\u4eec\u53ea\u9700\u8981\u8bbe\u7f6e\u597d\u7a7a\u95f4\u5373\u53ef\u8c03\u7528plot\u51fd\u6570\u3002<\/p>\n
                    #Set a plotting window with one row and two columns.<\/span>\r\npar(<\/span>mfrow=<\/span>c(<\/span>1<\/span>,<\/span>2<\/span>)<\/span>)<\/span>\r\nplot(<\/span>x,<\/span>y,<\/span>type=<\/span>'l'<\/span>)<\/span>\r\nplot(<\/span>x,<\/span>y,<\/span>pch=<\/span>c(<\/span>4<\/span>,<\/span>5<\/span>,<\/span>6<\/span>)<\/span>,<\/span>col=<\/span>c(<\/span>'red'<\/span>,<\/span>'blue'<\/span>,<\/span>'violet'<\/span>,<\/span>'green'<\/span>)<\/span>)<\/span>\r\n<\/code><\/pre>\n
                    \"Combining<\/div>\n
                    \u4ee5\u4e0b\u5c55\u793a\u4e86\u4f7f\u7528\u4ee5\u4e0a\u5404\u79cd\u9009\u9879\u7684\u51e0\u4e2a\u9644\u52a0\u56fe\u8868\u3002<\/p>\n
                    #Set space for 2 rows and 3 columns.<\/span>\r\npar(<\/span>mfrow=<\/span>c(<\/span>2<\/span>,<\/span>3<\/span>)<\/span>)<\/span>\r\n\r\n#Plot out the graphs using various options.<\/span>\r\nplot(<\/span>x,<\/span>cos(<\/span>x)<\/span>,<\/span>col=<\/span>c(<\/span>'blue'<\/span>,<\/span>'orange'<\/span>)<\/span>,<\/span>type=<\/span>'o'<\/span>,<\/span>pch=<\/span>19<\/span>,<\/span>lwd=<\/span>2<\/span>,<\/span>cex=<\/span>1.5<\/span>)<\/span>\r\n\r\nplot(<\/span>x,<\/span>x*<\/span>2<\/span>,<\/span>col=<\/span>'red'<\/span>,<\/span>type=<\/span>'l'<\/span>)<\/span>\r\n\r\nplot(<\/span>x,<\/span>x^<\/span>2<\/span>\/<\/span>3<\/span>+<\/span>4.2<\/span>,<\/span> col=<\/span>'violet'<\/span>,<\/span>type=<\/span>'o'<\/span>,<\/span>lwd=<\/span>2<\/span>,<\/span>lty=<\/span>1<\/span>)<\/span>\r\n\r\nplot(<\/span>c(<\/span>1<\/span>,<\/span>3<\/span>,<\/span>5<\/span>,<\/span>7<\/span>,<\/span>9<\/span>,<\/span>11<\/span>)<\/span>,<\/span>c(<\/span>2<\/span>,<\/span>7<\/span>,<\/span>5<\/span>,<\/span>10<\/span>,<\/span>8<\/span>,<\/span>10<\/span>)<\/span>,<\/span>type=<\/span>'o'<\/span>,<\/span>lty=<\/span>3<\/span>,<\/span>col=<\/span>'pink'<\/span>,<\/span>lwd=<\/span>4<\/span>)<\/span>\r\n\r\nplot(<\/span>x<-<\/span>seq(<\/span>1<\/span>,<\/span>10<\/span>,<\/span>0.5<\/span>)<\/span>,<\/span>50<\/span>*<\/span>x\/<\/span>(<\/span>x+<\/span>2<\/span>)<\/span>,<\/span>col=<\/span>c(<\/span>'green'<\/span>,<\/span>'dark green'<\/span>)<\/span>,<\/span>type=<\/span>'h'<\/span>)<\/span>\r\n\r\nplot(<\/span>x,<\/span>log(<\/span>x)<\/span>,<\/span>col=<\/span>'orange'<\/span>,<\/span>type=<\/span>'s'<\/span>)<\/span>\r\n<\/code><\/pre>\n
                    \u751f\u6210\u7684\u56fe\u8868\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
                    \"Multiple<\/div>\n
                    \u5728R\u4e2d\u4f7f\u7528plot()\u51fd\u6570\u5411\u56fe\u8868\u4e2d\u6dfb\u52a0\u66f4\u591a\u4fe1\u606f\u3002<\/h2>\n
                    \u56fe\u8868\u5728\u6709\u89e3\u91ca\u5b83\u4eec\u7684\u6ce8\u91ca\u548c\u4fe1\u606f\u65f6\u663e\u5f97\u66f4\u5b8c\u6574\u3002\u8fd9\u4e9b\u5305\u62ec\u56fe\u8868\u548c\u5750\u6807\u8f74\u7684\u6807\u9898\uff0c\u56fe\u4f8b\u3002\u6709\u65f6\u751a\u81f3\u9700\u8981\u7ed9\u6570\u636e\u70b9\u52a0\u6807\u7b7e\u3002\u8ba9\u6211\u4eec\u770b\u4e00\u4e0b\u5982\u4f55\u5728R\u4e2d\u6dfb\u52a0\u8fd9\u4e9b\u5230\u56fe\u8868\u4e2d\u3002<\/p>\n
                      \n
                    1. \n
                        \u4f7f\u7528\u7ed8\u56fe\u51fd\u6570\u7684\u4e3b\u9009\u9879\u6765\u6dfb\u52a0\u4e3b\u6807\u9898\u3002\u53ef\u4ee5\u4f7f\u7528font.main\u3001col.main\u548ccex.main\u6765\u81ea\u5b9a\u4e49\u5b57\u4f53\u3001\u989c\u8272\u548c\u5927\u5c0f\u3002<\/ol>\n<\/li>\n<\/ol>\n
                         <\/p>\n
                          \n
                        1. \n
                            \u4f7f\u7528xlab\u548cylab\u5c5e\u6027\u63d0\u4f9b\u5750\u6807\u8f74\u7684\u6807\u9898\u3002\u8fd9\u4e9b\u53ef\u4ee5\u4f7f\u7528font.lab\u3001col.lab\u548ccex.lab\u8fdb\u884c\u81ea\u5b9a\u4e49\uff0c\u5c31\u50cf\u4e0a\u9762\u7684\u6807\u9898\u4e00\u6837\u3002<\/ol>\n<\/li>\n<\/ol>\n
                             <\/p>\n
                              \n
                            1. \n
                                \u8fd8\u53ef\u4ee5\u4f7f\u7528\u6587\u672c\u5c5e\u6027\u5728\u56fe\u8868\u4e2d\u6dfb\u52a0\u4e00\u4e9b\u989d\u5916\u7684\u6587\u672c\uff0c\u5e76\u6307\u5b9a\u8981\u4f7f\u7528\u7684\u6587\u672c\u548c\u8981\u663e\u793a\u7684\u5750\u6807\u3002<\/ol>\n<\/li>\n<\/ol>\n
                                 <\/p>\n
                                  \n
                                1. \n
                                    \u6587\u672c\u5c5e\u6027\u8fd8\u53ef\u7528\u4e8e\u6807\u8bb0\u6570\u636e\u70b9\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6587\u672c\u662f\u6807\u7b7e\u7684\u5411\u91cf\uff0c\u800c\u4e0d\u662f\u5b57\u7b26\u4e32\u3002<\/ol>\n<\/li>\n<\/ol>\n
                                     <\/p>\n
                                      \u53ef\u4ee5\u4f7f\u7528R\u7684legend()\u51fd\u6570\u5c06\u56fe\u4f8b\u6dfb\u52a0\u5230\u56fe\u8868\u4e2d\u3002\u56fe\u4f8b\u4ee5\u5750\u6807\u3001\u6587\u5b57\u548c\u8981\u89e3\u91ca\u7684\u7b26\u53f7\u4f5c\u4e3a\u8f93\u5165\u3002<\/ol>\n
                                      \u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u4f8b\u5b50\u6765\u8bf4\u660e\u8fd9\u4e9b\u3002<\/p>\n
                                      #Displaying the title with color<\/span>\r\nplot(<\/span>c(<\/span>1<\/span>,<\/span>3<\/span>,<\/span>5<\/span>,<\/span>7<\/span>,<\/span>9<\/span>,<\/span>11<\/span>)<\/span>,<\/span>c(<\/span>2<\/span>,<\/span>7<\/span>,<\/span>5<\/span>,<\/span>10<\/span>,<\/span>8<\/span>,<\/span>10<\/span>)<\/span>,<\/span>type=<\/span>'o'<\/span>,<\/span>lty=<\/span>3<\/span>,<\/span> col=<\/span>'pink'<\/span>,<\/span>lwd=<\/span>4<\/span>,<\/span>main=<\/span>\"This is a graph\"<\/span>,<\/span>col.main=<\/span>'blue'<\/span>)<\/span>\r\n<\/code><\/pre>\n
                                      \"Graph<\/div>\n
                                      #Same graph with xlabel and ylabel added.<\/span>\r\n\r\n><\/span> plot(<\/span>c(<\/span>1<\/span>,<\/span>3<\/span>,<\/span>5<\/span>,<\/span>7<\/span>,<\/span>9<\/span>,<\/span>11<\/span>)<\/span>,<\/span>c(<\/span>2<\/span>,<\/span>7<\/span>,<\/span>5<\/span>,<\/span>10<\/span>,<\/span>8<\/span>,<\/span>10<\/span>)<\/span>,<\/span>type=<\/span>'o'<\/span>,<\/span>lt=<\/span>3<\/span>,<\/span>col=<\/span>'pink'<\/span>,<\/span>lwd=<\/span>4<\/span>,<\/span>main=<\/span>\"This is a graph\"<\/span>,<\/span>col.main=<\/span>'blue'<\/span>,<\/span>xlab=<\/span>\"Time\"<\/span>,<\/span>ylab=<\/span>\"Performance\"<\/span>)<\/span>\r\n<\/code><\/pre>\n
                                      \"Graph<\/div>\n
                                      \u8ba9\u6211\u4eec\u4f7f\u7528\u6587\u672c\u5c5e\u6027\u4e3a\u56fe\u8868\u4e2d\u7684\u6bcf\u4e2a\u6570\u636e\u70b9\u6dfb\u52a0\u4e00\u4e2a\u6807\u7b7e\u3002<\/p>\n
                                      labelset <-<\/span>c(<\/span>'one'<\/span>,<\/span>'three'<\/span>,<\/span>'five'<\/span>,<\/span>'seven'<\/span>,<\/span>'nine'<\/span>,<\/span>'eleven'<\/span>)<\/span>\r\nx1<-<\/span> c(<\/span>1<\/span>,<\/span>3<\/span>,<\/span>5<\/span>,<\/span>7<\/span>,<\/span>9<\/span>,<\/span>11<\/span>)<\/span>\r\ny1 <-<\/span> c(<\/span>2<\/span>,<\/span>7<\/span>,<\/span>5<\/span>,<\/span>10<\/span>,<\/span>8<\/span>,<\/span>10<\/span>)<\/span>\r\nplot(<\/span>x1,<\/span>y1,<\/span>type=<\/span>'o'<\/span>,<\/span>lty=<\/span>3<\/span>,<\/span>col=<\/span>'pink'<\/span>,<\/span>lwd=<\/span>4<\/span>,<\/span>main=<\/span>\"This is a graph\"<\/span>,<\/span>col.main=<\/span>'blue'<\/span>,<\/span>xlab=<\/span>\"Time\"<\/span>,<\/span>ylab=<\/span>\"Performance\"<\/span>)<\/span>\r\ntext(<\/span>x1+<\/span>0.5<\/span>,<\/span>y1,<\/span>labelset,<\/span>col=<\/span>'red'<\/span>)<\/span>\r\n<\/code><\/pre>\n
                                      \"Graph<\/div>\n
                                      \u6700\u540e\uff0c\u8ba9\u6211\u4eec\u4f7f\u7528legend()\u51fd\u6570\u4e3a\u4e0a\u8ff0\u56fe\u8868\u6dfb\u52a0\u4e00\u4e2a\u56fe\u4f8b\u3002<\/p>\n
                                      ><\/span> legend(<\/span>'topleft'<\/span>,<\/span>inset=<\/span>0.05<\/span>,<\/span>\"Performace\"<\/span>,<\/span>lty=<\/span>3<\/span>,<\/span>col=<\/span>'pink'<\/span>,<\/span>lwd=<\/span>4<\/span>)<\/span>\r\n<\/code><\/pre>\n
                                      \u53ef\u4ee5\u901a\u8fc7x\u548cy\u5750\u6807\u6216\u4f7f\u7528”topleft”\u6216”bottomright”\u4e4b\u7c7b\u7684\u4f4d\u7f6e\u6307\u5b9a\u56fe\u4f8b\u7684\u4f4d\u7f6e\u3002Inset\u662f\u6307\u5c06\u56fe\u4f8b\u6846\u7a0d\u5fae\u79fb\u52a8\u5230\u56fe\u8868\u7684\u5185\u90e8\u3002\u6700\u7ec8\u7684\u56fe\u8868\u73b0\u5728\u6709\u4e00\u4e2a\u56fe\u4f8b\u3002<\/p>\n
                                      \"Graph<\/div>\n
                                      \u53e0\u52a0\u56fe\u8868<\/h2>\n
                                      R\u4e5f\u5141\u8bb8\u5c06\u4e24\u4e2a\u56fe\u5f62\u53e0\u52a0\u5728\u4e00\u8d77\u800c\u4e0d\u662f\u4e3a\u6bcf\u4e2a\u56fe\u5f62\u521b\u5efa\u4e00\u4e2a\u65b0\u7a97\u53e3\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528lines()\u51fd\u6570\u6765\u5b9e\u73b0\u7b2c\u4e8c\u4e2a\u56fe\u5f62\uff0c\u800c\u4e0d\u662f\u518d\u6b21\u4f7f\u7528plot()\u51fd\u6570\u3002\u5f53\u8fdb\u884c\u5ea6\u91cf\u6bd4\u8f83\u6216\u4e0d\u540c\u6570\u503c\u96c6\u4e4b\u95f4\u7684\u6bd4\u8f83\u65f6\uff0c\u8fd9\u79cd\u529f\u80fd\u975e\u5e38\u6709\u7528\u3002\u8ba9\u6211\u4eec\u770b\u4e00\u4e2a\u4f8b\u5b50\u3002<\/p>\n
                                      x=<\/span>seq(<\/span>2<\/span>,<\/span>10<\/span>,<\/span>0.1<\/span>)<\/span>\r\ny1=<\/span>x^<\/span>2<\/span>\r\ny2=<\/span>x^<\/span>3<\/span>\r\nplot(<\/span>x,<\/span>y1,<\/span>type=<\/span>'l'<\/span>,<\/span>col=<\/span>'red'<\/span>)<\/span>\r\nlines(<\/span>x,<\/span>y2,<\/span>col=<\/span>'green'<\/span>)<\/span>\r\nlegend(<\/span>'bottomright'<\/span>,<\/span>inset=<\/span>0.05<\/span>,<\/span>c(<\/span>\"Squares\"<\/span>,<\/span>\"Cubes\"<\/span>)<\/span>,<\/span>lty=<\/span>1<\/span>,<\/span>col=<\/span>c(<\/span>\"red\"<\/span>,<\/span>\"green\"<\/span>)<\/span>,<\/span>title=<\/span>\"Graph type\"<\/span>)<\/span>\r\n<\/code><\/pre>\n
                                      \"Overlaid<\/div>\n
                                      \u7ed9\u7ed8\u56fe\u6dfb\u52a0\u7ebf\u6761<\/h2>\n
                                      \u53ef\u4ee5\u4f7f\u7528\u7b80\u5355\u7684abline()\u51fd\u6570\u5c06\u76f4\u7ebf\u6dfb\u52a0\u5230\u73b0\u6709\u7684\u7ed8\u56fe\u4e2d\u3002abline()\u51fd\u6570\u63a5\u53d74\u4e2a\u53c2\u6570\uff0ca\u3001b\u3001h\u548cv\u3002\u53d8\u91cfa\u548cb\u4ee3\u8868\u659c\u7387\u548c\u622a\u8ddd\u3002h\u8868\u793a\u6c34\u5e73\u7ebf\u7684y\u5750\u6807\uff0cv\u8868\u793a\u5782\u76f4\u7ebf\u7684x\u5750\u6807\u3002<\/p>\n
                                      \u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u4f8b\u5b50\u4ee5\u6f84\u6e05\u8fd9\u4e2a\u95ee\u9898\u3002\u5728\u6784\u5efa\u4e86\u4e0a\u8ff0\u5e73\u65b9\u548c\u7acb\u65b9\u56fe\u4e4b\u540e\uff0c\u5c1d\u8bd5\u6267\u884c\u8fd9\u4e09\u4e2a\u8bed\u53e5\u3002<\/p>\n
                                      abline(<\/span>a=<\/span>4<\/span>,<\/span>b=<\/span>5<\/span>,<\/span>col=<\/span>'blue'<\/span>)<\/span>\r\nabline(<\/span>h=<\/span>c(<\/span>4<\/span>,<\/span>6<\/span>,<\/span>8<\/span>)<\/span>,<\/span>col=<\/span>\"dark green\"<\/span>,<\/span>lty=<\/span>2<\/span>)<\/span>\r\nabline(<\/span>v=<\/span>c(<\/span>4<\/span>,<\/span>6<\/span>,<\/span>8<\/span>)<\/span>,<\/span>col=<\/span>\"dark green\"<\/span>,<\/span>lty=<\/span>2<\/span>)<\/span>\r\n<\/code><\/pre>\n
                                      \"Graph<\/div>\n
                                      \u7b2c\u4e00\u6761\u84dd\u7ebf\u662f\u6839\u636e\u6307\u5b9a\u7684\u659c\u7387\u548c\u622a\u8ddd\u5efa\u7acb\u7684\u3002\u63a5\u4e0b\u6765\u7684\u4e09\u7ec4\u6c34\u5e73\u548c\u5782\u76f4\u7ebf\u4ee5\u865a\u7ebf\u6837\u5f0f\u7ed8\u5236\uff0cx\u548cy\u7684\u503c\u7531lty=2\u6307\u5b9a\u3002<\/p>\n
                                      \u8fd9\u6db5\u76d6\u4e86R\u4e2d\u7ed8\u56fe\u51fd\u6570\u7684\u57fa\u672c\u77e5\u8bc6\u3002\u5f53\u4e0e\u5176\u4ed6\u5305\uff08\u5982ggplot2\uff09\u7ed3\u5408\u4f7f\u7528\u65f6\uff0cR\u53ef\u4ee5\u6784\u5efa\u51fa\u6700\u5177\u5c55\u793a\u6027\u548c\u52a8\u6001\u6027\u7684\u56fe\u5f62\uff0c\u968f\u540e\u7684\u6559\u7a0b\u4e2d\u6211\u4eec\u4f1a\u770b\u5230\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                                      \u5728\u8fd9\u4e2a\u6559\u7a0b\u4e2d\uff0c\u8ba9\u6211\u4eec\u9996\u5148\u901a\u8fc7\u4f7f\u7528R\u4e2d\u7684plot()\u51fd\u6570\u6765\u4e86\u89e3\u57fa\u7840\u77e5\u8bc6\u3002R\u8bed\u8a00\u4ee5\u5176\u7f8e\u89c2\u7684\u56fe\u5f62\u548c\u4e30\u5bcc\u7684\u51fd\u6570\u96c6\u800c\u95fb\u540d […]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50668","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u5728R\u4e2d\u7406\u89e3plot()\u51fd\u6570 - \u56fe\u5f62\u7ed8\u5236\u7684\u57fa\u7840 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728r\u4e2d\u7406\u89e3plot\u51fd\u6570-\u56fe\u5f62\u7ed8\u5236\u7684\u57fa\u7840\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5728R\u4e2d\u7406\u89e3plot()\u51fd\u6570 - 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