{"id":943,"date":"2023-07-28T05:59:42","date_gmt":"2023-07-28T05:59:42","guid":{"rendered":"https:\/\/statorials.org\/cn\/%e7%bb%84%e7%bb%87%e7%ba%bf%e6%9d%a1-r\/"},"modified":"2023-07-28T05:59:42","modified_gmt":"2023-07-28T05:59:42","slug":"%e7%bb%84%e7%bb%87%e7%ba%bf%e6%9d%a1-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/cn\/%e7%bb%84%e7%bb%87%e7%ba%bf%e6%9d%a1-r\/","title":{"rendered":"\u5982\u4f55\u5728r\u4e2d\u6392\u5217\u884c"},"content":{"rendered":"

<\/p>\n

\n

\u901a\u5e38\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u6309\u7279\u5b9a\u987a\u5e8f\u6392\u5217 R \u4e2d\u6570\u636e\u5e27\u7684\u884c\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u4f7f\u7528dplyr<\/a>\u5e93\u4e2d\u7684range()<\/a>\u51fd\u6570\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u505a\u5230\u8fd9\u4e00\u70b9\u3002<\/span><\/p>\n

\u672c\u6559\u7a0b\u4f7f\u7528\u4ee5\u4e0b\u6570\u636e\u6846\u89e3\u91ca\u4e86\u8be5\u51fd\u6570\u5b9e\u9645\u4f7f\u7528\u7684\u51e0\u4e2a\u793a\u4f8b\uff1a<\/span><\/p>\n

 #create data frame<\/span>\ndf <- data.frame(player = c('A', 'B', 'C', 'D', 'E', 'F', 'G'),\n                 points = c(12, 14, 14, 15, 20, 18, 29),\n                 assists = c(3, 5, 7, 8, 14, NA, 9))\n\n#view data frame<\/span> \ndf\n\n  player points assists\n1 to 12 3\n2 B 14 5\n3 C 14 7\n4 D 15 8\n5 E 20 14\n6 F 18 NA\n7 G 29 9\n<\/strong><\/pre>\n
\u793a\u4f8b 1\uff1a\u6309\u5217\u7ec4\u7ec7<\/strong><\/span><\/h3>\n
\u4e0b\u9762\u7684\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u6839\u636e\u201cpoints\u201d\u5217\u4e2d\u7684\u503c\u6309\u5347\u5e8f\u6392\u5217\u6570\u636e\u6846\uff1a<\/span><\/p>\n
 library(dplyr)\n\ndf %>% arrange(points)\n\n  player points assists\n1 to 12 3\n2 B 14 5\n3 C 14 7\n4 D 15 8\n5 F 18 NA\n6 E 20 14\n7 G 29 9\n<\/strong><\/pre>\n
\u8981\u6309\u964d\u5e8f\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528desc()<\/strong>\u51fd\u6570\uff1a<\/span><\/p>\n
 df %>% arrange( desc<\/span> (dots))\n\n  player points assists\n1 G 29 9\n2 E 20 14\n3 F 18 NA\n4 D 15 8\n5 B 14 5\n6 C 14 5\n7 to 12 3\n<\/strong><\/pre>\n
\u8bf7\u6ce8\u610f\uff0c\u65e0\u8bba\u60a8\u6309\u5347\u5e8f\u8fd8\u662f\u964d\u5e8f\u6392\u5e8f\uff0cNA \u90fd\u5c06\u6392\u5e8f\u5230\u672b\u5c3e\uff1a<\/span><\/p>\n
 df %>% arrange(assists)\n\n  player points assists\n1 to 12 3\n2 B 14 5\n3 C 14 7\n4 D 15 8\n5 G 29 9\n6 E 20 14\n7 F 18 NA\n\ndf %>% arrange( desc<\/span> (assists))\n\n  player points assists\n1 E 20 14\n2 G 29 9\n3 D 15 8\n4 C 14 7\n5 B 14 5\n6 to 12 3\n7 F 18 NA<\/strong><\/pre>\n
\u793a\u4f8b 2\uff1a\u8de8\u591a\u5217\u6392\u5217<\/strong><\/span><\/h3>\n
\u8981\u8de8\u591a\u5217\u6392\u5217\u884c\uff0c\u6211\u4eec\u53ef\u4ee5\u7b80\u5355\u5730\u63d0\u4f9b\u66f4\u591a\u5217\u540d\u79f0\u4f5c\u4e3a\u53c2\u6570\uff1a<\/span><\/p>\n
 #sort by points, then assists<\/span>\ndf %>% arrange(points, assists)\n\n  player points assists\n1 to 12 3\n2 B 14 5\n3 C 14 7\n4 D 15 8\n5 F 18 NA\n6 E 20 14\n7 G 29 9\n<\/strong><\/pre>\n
\u6211\u4eec\u8fd8\u53ef\u4ee5\u6309\u5347\u5e8f\u5217\u548c\u964d\u5e8f\u5217\u6765\u7ec4\u7ec7\u884c\uff1a<\/span><\/p>\n
 #sort by points ascending, then assists descending<\/span>\ndf %>% arrange(points, desc<\/span> (assists))\n\n  player points assists\n1 to 12 3\n2 C 14 7\n3 B 14 5\n4 D 15 8\n5 F 18 NA\n6 E 20 14\n7 G 29 9<\/strong><\/pre>\n
\u793a\u4f8b 3\uff1a\u6309\u81ea\u5b9a\u4e49\u987a\u5e8f\u6392\u5217\u884c<\/strong><\/span><\/h3>\n
\u6709\u65f6\u60a8\u53ef\u80fd\u8fd8\u60f3\u6309\u81ea\u5b9a\u4e49\u987a\u5e8f\u5bf9\u884c\u8fdb\u884c\u6392\u5e8f\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u5177\u6709\u7279\u5b9a\u7ea7\u522b\u7684\u56e0\u5b50\u8f7b\u677e\u5730\u505a\u5230\u8fd9\u4e00\u70b9\uff1a<\/span><\/p>\n
 #sort by player with custom order<\/span>\ndf %>% arrange( factor<\/span> (player, levels<\/span> = c('D', 'C', 'A', 'B', 'E', 'F', 'G')))\n\n  player points assists\n1 D 15 8\n2 C 14 7\n3 to 12 3\n4 B 14 5\n5 E 20 14\n6 F 18 NA\n7 G 29 9<\/strong><\/pre>\n
\u60a8\u53ef\u4ee5\u5728\u6b64\u5904<\/a>\u627e\u5230\u6392\u5217\uff08\uff09<\/strong>\u51fd\u6570\u7684\u5b8c\u6574\u6587\u6863\u3002<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"
\u901a\u5e38\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u6309\u7279\u5b9a\u987a\u5e8f\u6392\u5217 R \u4e2d\u6570\u636e\u5e27\u7684\u884c\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u4f7f\u7528dplyr\u5e93\u4e2d\u7684range()\u51fd\u6570\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-943","post","type-post","status-publish","format-standard","hentry","category-11"],"yoast_head":"\n\u5982\u4f55\u5728 R - Statorials \u4e2d\u6392\u5217\u7ebf\u6761<\/title>\n<meta name=\"description\" content=\"\u672c\u6559\u7a0b\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 dplyr \u7684arrange() \u51fd\u6570\u6309\u7279\u5b9a\u987a\u5e8f\u6392\u5217 R \u4e2d\u6570\u636e\u6846\u7684\u884c\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/cn\/\u7ec4\u7ec7\u7ebf\u6761-r\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5982\u4f55\u5728 R - 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