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<\/p>\nR\u8bed\u8a00\u662f\u4e00\u79cd\u529f\u80fd\u5f3a\u5927\u7684\u6570\u636e\u5206\u6790\u548c\u7edf\u8ba1\u5efa\u6a21\u5de5\u5177\uff0c\u62e5\u6709\u4f17\u591a\u4f18\u79c0\u7684\u6570\u636e\u5904\u7406\u5305\u3002\u5728\u6570\u636e\u79d1\u5b66\u9886\u57df\u4e2d\uff0c\u6570\u636e\u9884\u5904\u7406\u662f\u6570\u636e\u5206\u6790\u7684\u91cd\u8981\u6b65\u9aa4\u4e4b\u4e00\u3002plyr\u65e8\u5728\u63d0\u4f9b\u4e00\u7ec4\u7b80\u6d01\u800c\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u5e2e\u52a9\u7528\u6237\u8fdb\u884c\u6570\u636e\u7684\u5206\u5272\u3001\u8f6c\u6362\u3001\u6c47\u603b\u548c\u5e94\u7528\u3002plyr\u7684\u8bbe\u8ba1\u54f2\u5b66\u662f”\u5206\u5272-\u5e94\u7528-\u5408\u5e76”\uff08split-apply-combine\uff09\uff0c\u4e5f\u88ab\u79f0\u4e3a”\u62c6\u5206-\u5e94\u7528-\u6c47\u603b”\u3002<\/span><o:p><\/o:p><\/span><\/p>\n<o:p><\/o:p><\/span><\/p>\n <\/p>\n<\/section>\n\u9996\u5148\uff0cplyr\u7684”\u62c6\u5206”\u8fc7\u7a0b\u662f\u901a\u8fc7\u6307\u5b9a\u4e00\u4e2a\u6216\u591a\u4e2a\u53d8\u91cf\u6765\u5c06\u6570\u636e\u5206\u5272\u6210\u591a\u4e2a\u5b50\u96c6\u3002\u7528\u6237\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\uff0c\u5c06\u6570\u636e\u6309\u7167\u67d0\u4e2a\u53d8\u91cf\u7684\u503c\u8fdb\u884c\u5206\u7ec4\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a\u53d8\u91cf\u8fdb\u884c\u5206\u7ec4\u3002\u5176\u6b21\uff0c”\u5e94\u7528”\u9636\u6bb5\u662f\u5bf9\u6bcf\u4e2a\u5b50\u96c6\u5e94\u7528\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u51fd\u6570\u3002\u7528\u6237\u53ef\u4ee5\u7f16\u5199\u81ea\u5df1\u7684\u51fd\u6570\uff0c\u5bf9\u6bcf\u4e2a\u5b50\u96c6\u8fdb\u884c\u64cd\u4f5c\uff0c\u4f8b\u5982\u8ba1\u7b97\u5747\u503c\u3001\u4e2d\u4f4d\u6570\u3001\u6807\u51c6\u5dee\u7b49\u7edf\u8ba1\u91cf\uff0c\u6216\u8005\u8fdb\u884c\u81ea\u5b9a\u4e49\u7684\u6570\u636e\u8f6c\u6362\u3002\u6700\u540e\uff0c”\u5408\u5e76”\u9636\u6bb5\u5c06\u6240\u6709\u5b50\u96c6\u7684\u5904\u7406\u7ed3\u679c\u5408\u5e76\u6210\u4e00\u4e2a\u6700\u7ec8\u7684\u8f93\u51fa\u3002plyr\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u5408\u5e76\u65b9\u5f0f\uff0c\u4f7f\u7528\u6237\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5c06\u7ed3\u679c\u5408\u5e76\u4e3a\u6570\u636e\u6846\u3001\u5217\u8868\u6216\u5176\u4ed6\u5f62\u5f0f\u3002<o:p><\/o:p><\/span><\/p>\nplyr\u5305\u7684\u5f3a\u5927\u4e4b\u5904\u5728\u4e8e\u5b83\u7684\u9ad8\u6027\u80fd\u548c\u53ef\u6269\u5c55\u6027\u3002\u901a\u8fc7\u5185\u90e8\u4f7f\u7528C++\u4ee3\u7801\u548c\u5e76\u884c\u8ba1\u7b97\u6280\u672f\uff0cplyr\u80fd\u591f\u9ad8\u6548\u5730\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u548c\u590d\u6742\u7684\u64cd\u4f5c\u4efb\u52a1\u3002\u5b83\u8fd8\u652f\u6301\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u51fd\u6570\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u8fdb\u884c\u7075\u6d3b\u7684\u6570\u636e\u5904\u7406\u3002<o:p><\/o:p><\/span><\/p>\n\u8981\u4f7f\u7528plyr\u5305\uff0c\u53ef\u4ee5\u5728R\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\u548c\u52a0\u8f7d\uff1a<o:p><\/o:p><\/span><\/p>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n <\/p>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"shell\"><code>><\/span> install.packages(\"plyr\"<\/span>) #\u5b89\u88c5plyr\u8bed\u8a00\u5305<\/span><\/span><\/code><code>><\/span> library(plyr) #\u52a0\u8f7d\u8bed\u8a00\u5305<\/span><\/span><\/code><code> <\/span><\/code><code>\u793a\u4f8b\uff1a<\/span><\/code><code>#<\/span>\u52a0\u8f7dplyr\u8bed\u8a00\u5305<\/span><\/code><code>><\/span> library(plyr)<\/span><\/code><code> <\/span><\/code><code>#<\/span> \u4f7f\u7528mtcars\u6570\u636e\u96c6<\/span><\/code><code>><\/span> data(mtcars)<\/span><\/code><code> <\/span><\/code><code>#<\/span> \u6dfb\u52a0\u4e00\u4e2a\u968f\u673a\u5217\u4f5c\u4e3a\u6a21\u62df\u7684\u57fa\u56e0\u8868\u8fbe\u503c<\/span><\/code><code>><\/span> set.seed(123)<\/span><\/code><code>><\/span> mtcars$gene_expression<\/span> <- rnorm(nrow(mtcars))<\/span><\/code><code> <\/span><\/code><code>#<\/span> \u4f7f\u7528plyr\u5305\u6309\u7167\u8f66\u8f86\u7c7b\u578b\uff08am\u5b57\u6bb5\uff09\u5206\u7ec4\uff0c\u5e76\u8ba1\u7b97\u6bcf\u4e2a\u7c7b\u578b\u4e0b\u57fa\u56e0\u8868\u8fbe\u7684\u5e73\u5747\u503c<\/span><\/code><code>><\/span> result <- ddply(mtcars, \"am\"<\/span>, summarise, average_expression = mean(gene_expression))<\/span><\/code><code> <\/span><\/code><code>#<\/span> \u6253\u5370\u7ed3\u679c<\/span><\/code><code>><\/span> print<\/span>(result)<\/span><\/code><\/pre>\n<\/section>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n <\/p>\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.2891156462585034\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/2_oGA4PD0QkyjDkiaibUHhWounTvww1A.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkE63n5ebbY94DchhTkWPnhHkt1miaoGA4PD0QkyjDkiaibUHhWounTvww1A\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"294\" style=\"\" data-recalc-dims=\"1\"><\/p>\n <\/span><\/p>\n\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5b89\u88c5\u5e76\u52a0\u8f7d\u4e86<\/span>plyr<\/span>\u5305\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528<\/span>data(mtcars)<\/span>\u52a0\u8f7d\u5185\u7f6e\u7684<\/span>mtcars<\/span>\u6570\u636e\u96c6\uff0c\u8be5\u6570\u636e\u96c6\u5305\u542b\u6709\u5173\u4e0d\u540c\u6c7d\u8f66\u578b\u53f7\u7684\u4fe1\u606f\u3002\u6211\u4eec\u4e3a\u6a21\u62df\u57fa\u56e0\u8868\u8fbe\u6570\u636e\u6dfb\u52a0\u4e86\u4e00\u4e2a\u540d\u4e3a<\/span>“gene_expression”<\/span>\u7684\u968f\u673a\u5217\u3002<\/span><\/p>\n <\/span><\/span><\/p>\n\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u4f7f\u7528<\/span>ddply()\u51fd\u6570\u6309\u7167\u8f66\u8f86\u7c7b\u578b\uff08\u81ea\u52a8\u6321\u548c\u624b\u52a8\u6321\uff09\u5c06\u6570\u636e\u5206\u7ec4\u3002\u5728<\/span>ddply()<\/span>\u51fd\u6570\u4e2d\uff0c\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u6570\u636e\u96c6\u672c\u8eab\uff08<\/span>mtcars<\/span>\uff09\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f\u7528\u4e8e\u5206\u7ec4\u7684\u53d8\u91cf\u540d\uff08<\/span>“am”<\/span>\uff09\uff0c\u7136\u540e\u6211\u4eec\u4f7f\u7528<\/span>summarise<\/span>\u51fd\u6570\u8ba1\u7b97\u6bcf\u4e2a\u7ec4\u4e2d\u57fa\u56e0\u8868\u8fbe\u7684\u5e73\u5747\u503c\uff0c\u5e76\u5c06\u5176\u547d\u540d\u4e3a<\/span>“average_expression”<\/span>\u3002<\/span><o:p><\/o:p><\/span><\/p>\n <\/span><\/span><\/p>\n\u6700\u540e\uff0c\u6211\u4eec\u5c06\u7ed3\u679c\u6253\u5370\u51fa\u6765\uff0c\u5f97\u5230\u4e86\u6309\u7167\u8f66\u8f86\u7c7b\u578b\u5206\u7ec4\u540e\u6bcf\u4e2a\u7ec4\u4e2d\u57fa\u56e0\u8868\u8fbe\u7684\u5e73\u5747\u503c\u3002<o:p><\/o:p><\/span><\/p>\n\u8fd9\u4e2a\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528<\/span>plyr\u5305\u5bf9\u751f\u7269\u5b66\u6570\u636e\u8fdb\u884c\u5206\u7ec4\u548c\u8ba1\u7b97\u3002\u901a\u8fc7<\/span>plyr\u7684\u7075\u6d3b\u6027\u548c\u7b80\u6d01\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5904\u7406\u548c\u5206\u6790\u66f4\u590d\u6742\u7684\u751f\u7269\u5b66\u6570\u636e\u96c6\uff0c\u4ece\u800c\u83b7\u5f97\u5bf9\u57fa\u56e0\u8868\u8fbe\u7b49\u5173\u952e\u751f\u7269\u5b66\u8fc7\u7a0b\u7684\u6df1\u5165\u7406\u89e3\u3002<\/span><\/span><o:p><\/o:p><\/span><\/p>\n <\/span><\/span><\/p>\n\u793a\u4f8b\uff1a<\/span><o:p><\/o:p><\/span><\/p>\n <\/p>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"cs\"><code>#\u52a0\u8f7d\u6240\u9700\u8981\u7684\u8bed\u8a00\u5305<\/span><\/span><\/code><code>> library(plyr)<\/span><\/code><code>> library(ggplot2)<\/span><\/code><code> <\/span><\/code><code># \u521b\u5efa\u793a\u4f8b\u6570\u636e\u96c6<\/span><\/span><\/code><code>> data <- data.frame(<\/span><\/code><code>+ category = rep(c(\"A\"<\/span>, \"B\"<\/span>, \"C\"<\/span>), each = 4<\/span>),<\/span><\/code><code>+ value<\/span> = rnorm(12<\/span>)<\/span><\/code><code>+ )<\/span><\/code><code> <\/span><\/code><code># \u4f7f\u7528plyr\u5305\u6309\u7167category\u53d8\u91cf\u5206\u7ec4\u5e76\u8ba1\u7b97\u6bcf\u4e2a\u7ec4\u7684\u5e73\u5747\u503c<\/span><\/span><\/code><code>> grouped_data <- ddply(data, \"category\"<\/span>, summarise, avg_value = mean(value<\/span>))<\/span><\/code><code> <\/span><\/code><code># \u4f7f\u7528ggplot2\u7ed8\u5236\u67f1\u72b6\u56fe<\/span><\/span><\/code><code>> ggplot(grouped_data, aes(x = category, y = avg_value)) +<\/span><\/code><code>+ geom_bar(stat = \"identity\"<\/span>, fill = \"steelblue\"<\/span>) +<\/span><\/code><code>+ labs(x = \"Category\"<\/span>, y = \"Average Value\"<\/span>, title = \"Average Value by Category\"<\/span>)<\/span><\/code><\/pre>\n<\/section>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.8468606431852986\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/3_aSjwWI0TPia3684Ep3AqsQwjLB6Lgg.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkEx8DhVuu3FqR8GmMaHEdETdtUKiaSjwWI0TPia3684Ep3AqsQwjLB6Lgg\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"653\" style=\"\" data-recalc-dims=\"1\"><\/p>\n\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5b89\u88c5\u5e76\u52a0\u8f7d\u4e86<\/span>plyr\u548c<\/span>ggplot2<\/span>\u5305\u3002\u7136\u540e\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u793a\u4f8b\u6570\u636e\u96c6<\/span>data<\/span>\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u4e2a\u540d\u4e3a<\/span>“category”<\/span>\u7684\u5206\u7ec4\u53d8\u91cf\u548c\u4e00\u4e2a\u540d\u4e3a<\/span>“value”<\/span>\u7684\u6570\u503c\u53d8\u91cf\u3002<\/span><o:p><\/o:p><\/span><\/p>\n\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u4f7f\u7528<\/span>ddply()\u51fd\u6570\u6309\u7167<\/span>“category”<\/span>\u53d8\u91cf\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u7ec4\uff0c\u5e76\u8ba1\u7b97\u6bcf\u4e2a\u7ec4\u7684\u5e73\u5747\u503c\u3002\u7ed3\u679c\u5b58\u50a8\u5728<\/span>grouped_data<\/span>\u4e2d\u3002<\/span><o:p><\/o:p><\/span><\/p>\n\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528<\/span>ggplot2\u5305\u6765\u7ed8\u5236\u67f1\u72b6\u56fe\u3002\u5728<\/span>ggplot()<\/span>\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u6307\u5b9a\u4e86\u6570\u636e\u96c6<\/span>grouped_data<\/span>\u548c\u7ed8\u56fe\u6240\u9700\u7684\u6620\u5c04\u5173\u7cfb\u3002\u901a\u8fc7<\/span>geom_bar()<\/span>\u51fd\u6570\uff0c\u6211\u4eec\u5c06\u6bcf\u4e2a\u7ec4\u7684\u5e73\u5747\u503c\u4f5c\u4e3a\u67f1\u72b6\u56fe\u7684\u9ad8\u5ea6\uff0c\u5e76\u4f7f\u7528<\/span>fill<\/span>\u53c2\u6570\u6307\u5b9a\u67f1\u72b6\u56fe\u7684\u586b\u5145\u989c\u8272\u3002<\/span>labs()<\/span>\u51fd\u6570\u7528\u4e8e\u8bbe\u7f6e\u5750\u6807\u8f74\u6807\u7b7e\u548c\u56fe\u8868\u6807\u9898\u3002<\/span><o:p><\/o:p><\/span><\/p>\n\u8fd0\u884c\u4e0a\u8ff0\u4ee3\u7801\u540e\uff0c\u5c06\u751f\u6210\u4e00\u4e2a\u57fa\u4e8e\u6570\u636e\u5206\u7ec4\u7684\u67f1\u72b6\u56fe\uff0c\u5176\u4e2d\u6bcf\u4e2a\u7ec4\u7684\u5e73\u5747\u503c\u8868\u793a\u4e3a\u67f1\u72b6\u56fe\u7684\u9ad8\u5ea6\u3002\u8fd9\u4e2a\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u7ed3\u5408<\/span>plyr\u5305\u548c<\/span>ggplot2\u5305\u8fdb\u884c\u6570\u636e\u5904\u7406\u548c\u53ef\u89c6\u5316\uff0c\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u548c\u5448\u73b0\u6570\u636e\u3002<\/span><\/span><o:p><\/o:p><\/span><\/p>\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.6666666666666666\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/4_GC31bSkaLTiblibGj9mMXjW71UNDBg.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkEL5otr9S455hLCOGztdiaYtoq7IIGC31bSkaLTiblibGj9mMXjW71UNDBg\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"582\" style=\"\" data-recalc-dims=\"1\"><\/p>\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"1.1121495327102804\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/5_1aEsNyN0uXZO2Luc4a5xeobbPRePEw.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkEWqiaoHhT67JBia4aqiccg2oLNAe1aEsNyN0uXZO2Luc4a5xeobbPRePEw\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"535\" style=\"\" data-recalc-dims=\"1\"><\/p>\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.8003472222222222\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/6_jTn4FWPCSAEv5OGhf3p7jPkyqFUHCQ.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkEPEicnPPEhsNOoibKWCib8yDKNVOjTn4FWPCSAEv5OGhf3p7jPkyqFUHCQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"576\" style=\"\" data-recalc-dims=\"1\"><\/p>\n <\/p>\n<\/section>\n<section powered-by=\"xiumi.us\">\n\u4ee5\u4e0a\u5c31\u662f\u5bf9<\/span>R<\/span>\u8bed\u8a00\u5305<\/span>plyr<\/span>\u7684\u7b80\u5355\u4ecb\u7ecd\u5566<\/span><\/span>\uff0c<\/span>plyr\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684<\/span>R<\/span>\u8bed\u8a00\u5305\uff0c\u63d0\u4f9b\u4e86\u7b80\u6d01\u800c\u9ad8\u6548\u7684\u6570\u636e\u5904\u7406\u5de5\u5177\u3002\u5b83\u7684<\/span>“<\/span>\u62c6\u5206<\/span>–<\/span>\u5e94\u7528<\/span>–<\/span>\u5408\u5e76<\/span>“<\/span>\u7b56\u7565\u4f7f\u6570\u636e\u5904\u7406\u53d8\u5f97\u66f4\u52a0\u76f4\u89c2\u548c\u53ef\u63a7\u3002\u901a\u8fc7<\/span>plyr<\/span>\uff0c\u7528\u6237\u53ef\u4ee5\u66f4\u8f7b\u677e\u5730\u8fdb\u884c\u6570\u636e\u8f6c\u6362\u3001\u5206\u6790\u548c\u5efa\u6a21\uff0c\u4ece\u800c\u66f4\u597d\u5730\u7406\u89e3\u548c\u5229\u7528\u6570\u636e\u3002\u65e0\u8bba\u662f\u5728\u5b66\u672f\u7814\u7a76\u3001\u6570\u636e\u5206\u6790\u8fd8\u662f\u4e1a\u52a1\u51b3\u7b56\u4e2d\uff0c<\/span>plyr<\/span>\u90fd\u662f\u4e00\u4e2a\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u7684\u5f3a\u5927\u80fd\u529b\u3002<\/span><\/span><o:p><\/o:p><\/span><\/p>\n\u5c0f\u4f19\u4f34\u4eec\uff0c\u4eca\u5929\u6709\u6ca1\u6709\u5b66\u5230\u65b0\u77e5\u8bc6\u5462\uff0c\u60f3\u8981\u7ee7\u7eed\u4e86\u89e3<\/span>R\u8bed\u8a00\u5185\u5bb9\u53ef\u4ee5\u6301\u7eed\u5173\u6ce8\u5c0f\u679c\u54e6\uff5e\uff5e\u6216\u8005\u4e5f\u53ef\u4ee5\u5173\u6ce8\u6211\u4eec\u7684\u5b98\u7f51\u4e5f\u4f1a\u6301\u7eed\u66f4\u65b0<\/span><\/span>\u7684\u54e6\uff5e<\/span> <\/span><\/span>http:\/\/www.biocloudservice.com\/home.html<\/span><o:p><\/o:p><\/span><\/p>\n <\/p>\nReferences:<o:p><\/o:p><\/span><\/p>\n1.<\/span>https:\/\/www.google.com.hk\/url?sa=i&url=https%3A%2F%2Fonunicornsandgenes.blog%2F2021%2F08%2F08%2Fusing-r-plyr-to-purrr%2F&psig=AOvVaw2yIfb1MxHi1Oh22qY5xMCU&ust=1689749833222000&source=images&cd=vfe&opi=89978449&ved=0CA4QjRxqFwoTCNjauubWl4ADFQAAAAAdAAAAABAI<\/span><o:p><\/o:p><\/span><\/p>\n2.<\/span>https:\/\/www.google.com.hk\/url?sa=i&url=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F12603988%2Fwhat-is-the-ggplot2-plyr-way-to-calculate-statistical-tests-between-two-subgroup&psig=AOvVaw2yIfb1MxHi1Oh22qY5xMCU&ust=1689749833222000&source=images&cd=vfe&opi=89978449&ved=0CA4QjRxqFwoTCNjauubWl4ADFQAAAAAdAAAAABAQ<\/span><o:p><\/o:p><\/span><\/p>\n3.<\/span>https:\/\/www.google.com.hk\/url?sa=i&url=https%3A%2F%2Fbridgewater.wordpress.com%2F2011%2F06%2F10%2Fsimple-plyrggplot-example-of-cummulative-distribution-plots%2F&psig=AOvVaw2yIfb1MxHi1Oh22qY5xMCU&ust=1689749833222000&source=images&cd=vfe&opi=89978449&ved=0CA4QjRxqFwoTCNjauubWl4ADFQAAAAAdAAAAABAY<\/span><\/span><\/p>\n<\/section>\n<section 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onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAyL6u7wJswOp8vtpzGp6vYngnlT6jiavu08Bvp2iblzGf3IkoBD9NGBhsibRAgNiaQsH4ichdP9ibEhHMFA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"400\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n <\/p>\nR\u8bed\u8a00\u662f\u4e00\u79cd\u529f\u80fd\u5f3a\u5927\u7684\u6570\u636e\u5206\u6790\u548c\u7edf\u8ba1\u5efa\u6a21\u5de5\u5177\uff0c\u62e5\u6709\u4f17\u591a\u4f18\u79c0\u7684\u6570\u636e\u5904\u7406\u5305\u3002\u5728\u6570\u636e\u79d1\u5b66\u9886\u57df\u4e2d\uff0c\u6570\u636e\u9884\u5904\u7406\u662f\u6570\u636e\u5206\u6790\u7684\u91cd\u8981\u6b65\u9aa4\u4e4b\u4e00\u3002plyr\u65e8\u5728\u63d0\u4f9b\u4e00\u7ec4\u7b80\u6d01\u800c\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u5e2e\u52a9\u7528\u6237\u8fdb\u884c\u6570\u636e\u7684\u5206\u5272\u3001\u8f6c\u6362\u3001\u6c47\u603b\u548c\u5e94\u7528\u3002plyr\u7684\u8bbe\u8ba1\u54f2\u5b66\u662f”\u5206\u5272-\u5e94\u7528-\u5408\u5e76”\uff08split-apply-combine\uff09\uff0c\u4e5f\u88ab\u79f0\u4e3a”\u62c6\u5206-\u5e94\u7528-\u6c47\u603b”\u3002<\/span><o:p><\/o:p><\/span><\/p>\n<o:p><\/o:p><\/span><\/p>\n <\/p>\n<\/section>\n\u9996\u5148\uff0cplyr\u7684”\u62c6\u5206”\u8fc7\u7a0b\u662f\u901a\u8fc7\u6307\u5b9a\u4e00\u4e2a\u6216\u591a\u4e2a\u53d8\u91cf\u6765\u5c06\u6570\u636e\u5206\u5272\u6210\u591a\u4e2a\u5b50\u96c6\u3002\u7528\u6237\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\uff0c\u5c06\u6570\u636e\u6309\u7167\u67d0\u4e2a\u53d8\u91cf\u7684\u503c\u8fdb\u884c\u5206\u7ec4\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a\u53d8\u91cf\u8fdb\u884c\u5206\u7ec4\u3002\u5176\u6b21\uff0c”\u5e94\u7528”\u9636\u6bb5\u662f\u5bf9\u6bcf\u4e2a\u5b50\u96c6\u5e94\u7528\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u51fd\u6570\u3002\u7528\u6237\u53ef\u4ee5\u7f16\u5199\u81ea\u5df1\u7684\u51fd\u6570\uff0c\u5bf9\u6bcf\u4e2a\u5b50\u96c6\u8fdb\u884c\u64cd\u4f5c\uff0c\u4f8b\u5982\u8ba1\u7b97\u5747\u503c\u3001\u4e2d\u4f4d\u6570\u3001\u6807\u51c6\u5dee\u7b49\u7edf\u8ba1\u91cf\uff0c\u6216\u8005\u8fdb\u884c\u81ea\u5b9a\u4e49\u7684\u6570\u636e\u8f6c\u6362\u3002\u6700\u540e\uff0c”\u5408\u5e76”\u9636\u6bb5\u5c06\u6240\u6709\u5b50\u96c6\u7684\u5904\u7406\u7ed3\u679c\u5408\u5e76\u6210\u4e00\u4e2a\u6700\u7ec8\u7684\u8f93\u51fa\u3002plyr\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u5408\u5e76\u65b9\u5f0f\uff0c\u4f7f\u7528\u6237\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5c06\u7ed3\u679c\u5408\u5e76\u4e3a\u6570\u636e\u6846\u3001\u5217\u8868\u6216\u5176\u4ed6\u5f62\u5f0f\u3002<o:p><\/o:p><\/span><\/p>\nplyr\u5305\u7684\u5f3a\u5927\u4e4b\u5904\u5728\u4e8e\u5b83\u7684\u9ad8\u6027\u80fd\u548c\u53ef\u6269\u5c55\u6027\u3002\u901a\u8fc7\u5185\u90e8\u4f7f\u7528C++\u4ee3\u7801\u548c\u5e76\u884c\u8ba1\u7b97\u6280\u672f\uff0cplyr\u80fd\u591f\u9ad8\u6548\u5730\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u548c\u590d\u6742\u7684\u64cd\u4f5c\u4efb\u52a1\u3002\u5b83\u8fd8\u652f\u6301\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u51fd\u6570\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u8fdb\u884c\u7075\u6d3b\u7684\u6570\u636e\u5904\u7406\u3002<o:p><\/o:p><\/span><\/p>\n\u8981\u4f7f\u7528plyr\u5305\uff0c\u53ef\u4ee5\u5728R\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\u548c\u52a0\u8f7d\uff1a<o:p><\/o:p><\/span><\/p>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n <\/p>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"shell\"><code>><\/span> install.packages(\"plyr\"<\/span>) #\u5b89\u88c5plyr\u8bed\u8a00\u5305<\/span><\/span><\/code><code>><\/span> library(plyr) #\u52a0\u8f7d\u8bed\u8a00\u5305<\/span><\/span><\/code><code> <\/span><\/code><code>\u793a\u4f8b\uff1a<\/span><\/code><code>#<\/span>\u52a0\u8f7dplyr\u8bed\u8a00\u5305<\/span><\/code><code>><\/span> library(plyr)<\/span><\/code><code> <\/span><\/code><code>#<\/span> \u4f7f\u7528mtcars\u6570\u636e\u96c6<\/span><\/code><code>><\/span> data(mtcars)<\/span><\/code><code> <\/span><\/code><code>#<\/span> \u6dfb\u52a0\u4e00\u4e2a\u968f\u673a\u5217\u4f5c\u4e3a\u6a21\u62df\u7684\u57fa\u56e0\u8868\u8fbe\u503c<\/span><\/code><code>><\/span> set.seed(123)<\/span><\/code><code>><\/span> mtcars$gene_expression<\/span> <- rnorm(nrow(mtcars))<\/span><\/code><code> <\/span><\/code><code>#<\/span> \u4f7f\u7528plyr\u5305\u6309\u7167\u8f66\u8f86\u7c7b\u578b\uff08am\u5b57\u6bb5\uff09\u5206\u7ec4\uff0c\u5e76\u8ba1\u7b97\u6bcf\u4e2a\u7c7b\u578b\u4e0b\u57fa\u56e0\u8868\u8fbe\u7684\u5e73\u5747\u503c<\/span><\/code><code>><\/span> result <- ddply(mtcars, \"am\"<\/span>, summarise, average_expression = mean(gene_expression))<\/span><\/code><code> <\/span><\/code><code>#<\/span> \u6253\u5370\u7ed3\u679c<\/span><\/code><code>><\/span> print<\/span>(result)<\/span><\/code><\/pre>\n<\/section>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n <\/p>\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.2891156462585034\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/2_oGA4PD0QkyjDkiaibUHhWounTvww1A.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkE63n5ebbY94DchhTkWPnhHkt1miaoGA4PD0QkyjDkiaibUHhWounTvww1A\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"294\" style=\"\" data-recalc-dims=\"1\"><\/p>\n <\/span><\/p>\n\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5b89\u88c5\u5e76\u52a0\u8f7d\u4e86<\/span>plyr<\/span>\u5305\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528<\/span>data(mtcars)<\/span>\u52a0\u8f7d\u5185\u7f6e\u7684<\/span>mtcars<\/span>\u6570\u636e\u96c6\uff0c\u8be5\u6570\u636e\u96c6\u5305\u542b\u6709\u5173\u4e0d\u540c\u6c7d\u8f66\u578b\u53f7\u7684\u4fe1\u606f\u3002\u6211\u4eec\u4e3a\u6a21\u62df\u57fa\u56e0\u8868\u8fbe\u6570\u636e\u6dfb\u52a0\u4e86\u4e00\u4e2a\u540d\u4e3a<\/span>“gene_expression”<\/span>\u7684\u968f\u673a\u5217\u3002<\/span><\/p>\n <\/span><\/span><\/p>\n\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u4f7f\u7528<\/span>ddply()\u51fd\u6570\u6309\u7167\u8f66\u8f86\u7c7b\u578b\uff08\u81ea\u52a8\u6321\u548c\u624b\u52a8\u6321\uff09\u5c06\u6570\u636e\u5206\u7ec4\u3002\u5728<\/span>ddply()<\/span>\u51fd\u6570\u4e2d\uff0c\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u6570\u636e\u96c6\u672c\u8eab\uff08<\/span>mtcars<\/span>\uff09\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f\u7528\u4e8e\u5206\u7ec4\u7684\u53d8\u91cf\u540d\uff08<\/span>“am”<\/span>\uff09\uff0c\u7136\u540e\u6211\u4eec\u4f7f\u7528<\/span>summarise<\/span>\u51fd\u6570\u8ba1\u7b97\u6bcf\u4e2a\u7ec4\u4e2d\u57fa\u56e0\u8868\u8fbe\u7684\u5e73\u5747\u503c\uff0c\u5e76\u5c06\u5176\u547d\u540d\u4e3a<\/span>“average_expression”<\/span>\u3002<\/span><o:p><\/o:p><\/span><\/p>\n <\/span><\/span><\/p>\n\u6700\u540e\uff0c\u6211\u4eec\u5c06\u7ed3\u679c\u6253\u5370\u51fa\u6765\uff0c\u5f97\u5230\u4e86\u6309\u7167\u8f66\u8f86\u7c7b\u578b\u5206\u7ec4\u540e\u6bcf\u4e2a\u7ec4\u4e2d\u57fa\u56e0\u8868\u8fbe\u7684\u5e73\u5747\u503c\u3002<o:p><\/o:p><\/span><\/p>\n\u8fd9\u4e2a\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528<\/span>plyr\u5305\u5bf9\u751f\u7269\u5b66\u6570\u636e\u8fdb\u884c\u5206\u7ec4\u548c\u8ba1\u7b97\u3002\u901a\u8fc7<\/span>plyr\u7684\u7075\u6d3b\u6027\u548c\u7b80\u6d01\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5904\u7406\u548c\u5206\u6790\u66f4\u590d\u6742\u7684\u751f\u7269\u5b66\u6570\u636e\u96c6\uff0c\u4ece\u800c\u83b7\u5f97\u5bf9\u57fa\u56e0\u8868\u8fbe\u7b49\u5173\u952e\u751f\u7269\u5b66\u8fc7\u7a0b\u7684\u6df1\u5165\u7406\u89e3\u3002<\/span><\/span><o:p><\/o:p><\/span><\/p>\n <\/span><\/span><\/p>\n\u793a\u4f8b\uff1a<\/span><o:p><\/o:p><\/span><\/p>\n <\/p>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"cs\"><code>#\u52a0\u8f7d\u6240\u9700\u8981\u7684\u8bed\u8a00\u5305<\/span><\/span><\/code><code>> library(plyr)<\/span><\/code><code>> library(ggplot2)<\/span><\/code><code> <\/span><\/code><code># \u521b\u5efa\u793a\u4f8b\u6570\u636e\u96c6<\/span><\/span><\/code><code>> data <- data.frame(<\/span><\/code><code>+ category = rep(c(\"A\"<\/span>, \"B\"<\/span>, \"C\"<\/span>), each = 4<\/span>),<\/span><\/code><code>+ value<\/span> = rnorm(12<\/span>)<\/span><\/code><code>+ )<\/span><\/code><code> <\/span><\/code><code># \u4f7f\u7528plyr\u5305\u6309\u7167category\u53d8\u91cf\u5206\u7ec4\u5e76\u8ba1\u7b97\u6bcf\u4e2a\u7ec4\u7684\u5e73\u5747\u503c<\/span><\/span><\/code><code>> grouped_data <- ddply(data, \"category\"<\/span>, summarise, avg_value = mean(value<\/span>))<\/span><\/code><code> <\/span><\/code><code># \u4f7f\u7528ggplot2\u7ed8\u5236\u67f1\u72b6\u56fe<\/span><\/span><\/code><code>> ggplot(grouped_data, aes(x = category, y = avg_value)) +<\/span><\/code><code>+ geom_bar(stat = \"identity\"<\/span>, fill = \"steelblue\"<\/span>) +<\/span><\/code><code>+ labs(x = \"Category\"<\/span>, y = \"Average Value\"<\/span>, title = \"Average Value by Category\"<\/span>)<\/span><\/code><\/pre>\n<\/section>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.8468606431852986\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/3_aSjwWI0TPia3684Ep3AqsQwjLB6Lgg.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkEx8DhVuu3FqR8GmMaHEdETdtUKiaSjwWI0TPia3684Ep3AqsQwjLB6Lgg\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"653\" style=\"\" data-recalc-dims=\"1\"><\/p>\n\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5b89\u88c5\u5e76\u52a0\u8f7d\u4e86<\/span>plyr\u548c<\/span>ggplot2<\/span>\u5305\u3002\u7136\u540e\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u793a\u4f8b\u6570\u636e\u96c6<\/span>data<\/span>\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u4e2a\u540d\u4e3a<\/span>“category”<\/span>\u7684\u5206\u7ec4\u53d8\u91cf\u548c\u4e00\u4e2a\u540d\u4e3a<\/span>“value”<\/span>\u7684\u6570\u503c\u53d8\u91cf\u3002<\/span><o:p><\/o:p><\/span><\/p>\n\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u4f7f\u7528<\/span>ddply()\u51fd\u6570\u6309\u7167<\/span>“category”<\/span>\u53d8\u91cf\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u7ec4\uff0c\u5e76\u8ba1\u7b97\u6bcf\u4e2a\u7ec4\u7684\u5e73\u5747\u503c\u3002\u7ed3\u679c\u5b58\u50a8\u5728<\/span>grouped_data<\/span>\u4e2d\u3002<\/span><o:p><\/o:p><\/span><\/p>\n\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528<\/span>ggplot2\u5305\u6765\u7ed8\u5236\u67f1\u72b6\u56fe\u3002\u5728<\/span>ggplot()<\/span>\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u6307\u5b9a\u4e86\u6570\u636e\u96c6<\/span>grouped_data<\/span>\u548c\u7ed8\u56fe\u6240\u9700\u7684\u6620\u5c04\u5173\u7cfb\u3002\u901a\u8fc7<\/span>geom_bar()<\/span>\u51fd\u6570\uff0c\u6211\u4eec\u5c06\u6bcf\u4e2a\u7ec4\u7684\u5e73\u5747\u503c\u4f5c\u4e3a\u67f1\u72b6\u56fe\u7684\u9ad8\u5ea6\uff0c\u5e76\u4f7f\u7528<\/span>fill<\/span>\u53c2\u6570\u6307\u5b9a\u67f1\u72b6\u56fe\u7684\u586b\u5145\u989c\u8272\u3002<\/span>labs()<\/span>\u51fd\u6570\u7528\u4e8e\u8bbe\u7f6e\u5750\u6807\u8f74\u6807\u7b7e\u548c\u56fe\u8868\u6807\u9898\u3002<\/span><o:p><\/o:p><\/span><\/p>\n\u8fd0\u884c\u4e0a\u8ff0\u4ee3\u7801\u540e\uff0c\u5c06\u751f\u6210\u4e00\u4e2a\u57fa\u4e8e\u6570\u636e\u5206\u7ec4\u7684\u67f1\u72b6\u56fe\uff0c\u5176\u4e2d\u6bcf\u4e2a\u7ec4\u7684\u5e73\u5747\u503c\u8868\u793a\u4e3a\u67f1\u72b6\u56fe\u7684\u9ad8\u5ea6\u3002\u8fd9\u4e2a\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u7ed3\u5408<\/span>plyr\u5305\u548c<\/span>ggplot2\u5305\u8fdb\u884c\u6570\u636e\u5904\u7406\u548c\u53ef\u89c6\u5316\uff0c\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u548c\u5448\u73b0\u6570\u636e\u3002<\/span><\/span><o:p><\/o:p><\/span><\/p>\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.6666666666666666\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/4_GC31bSkaLTiblibGj9mMXjW71UNDBg.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkEL5otr9S455hLCOGztdiaYtoq7IIGC31bSkaLTiblibGj9mMXjW71UNDBg\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"582\" style=\"\" data-recalc-dims=\"1\"><\/p>\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"1.1121495327102804\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/5_1aEsNyN0uXZO2Luc4a5xeobbPRePEw.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkEWqiaoHhT67JBia4aqiccg2oLNAe1aEsNyN0uXZO2Luc4a5xeobbPRePEw\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"535\" style=\"\" data-recalc-dims=\"1\"><\/p>\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.8003472222222222\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/6_jTn4FWPCSAEv5OGhf3p7jPkyqFUHCQ.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkEPEicnPPEhsNOoibKWCib8yDKNVOjTn4FWPCSAEv5OGhf3p7jPkyqFUHCQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"576\" style=\"\" data-recalc-dims=\"1\"><\/p>\n <\/p>\n<\/section>\n<section powered-by=\"xiumi.us\">\n\u4ee5\u4e0a\u5c31\u662f\u5bf9<\/span>R<\/span>\u8bed\u8a00\u5305<\/span>plyr<\/span>\u7684\u7b80\u5355\u4ecb\u7ecd\u5566<\/span><\/span>\uff0c<\/span>plyr\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684<\/span>R<\/span>\u8bed\u8a00\u5305\uff0c\u63d0\u4f9b\u4e86\u7b80\u6d01\u800c\u9ad8\u6548\u7684\u6570\u636e\u5904\u7406\u5de5\u5177\u3002\u5b83\u7684<\/span>“<\/span>\u62c6\u5206<\/span>–<\/span>\u5e94\u7528<\/span>–<\/span>\u5408\u5e76<\/span>“<\/span>\u7b56\u7565\u4f7f\u6570\u636e\u5904\u7406\u53d8\u5f97\u66f4\u52a0\u76f4\u89c2\u548c\u53ef\u63a7\u3002\u901a\u8fc7<\/span>plyr<\/span>\uff0c\u7528\u6237\u53ef\u4ee5\u66f4\u8f7b\u677e\u5730\u8fdb\u884c\u6570\u636e\u8f6c\u6362\u3001\u5206\u6790\u548c\u5efa\u6a21\uff0c\u4ece\u800c\u66f4\u597d\u5730\u7406\u89e3\u548c\u5229\u7528\u6570\u636e\u3002\u65e0\u8bba\u662f\u5728\u5b66\u672f\u7814\u7a76\u3001\u6570\u636e\u5206\u6790\u8fd8\u662f\u4e1a\u52a1\u51b3\u7b56\u4e2d\uff0c<\/span>plyr<\/span>\u90fd\u662f\u4e00\u4e2a\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u7684\u5f3a\u5927\u80fd\u529b\u3002<\/span><\/span><o:p><\/o:p><\/span><\/p>\n\u5c0f\u4f19\u4f34\u4eec\uff0c\u4eca\u5929\u6709\u6ca1\u6709\u5b66\u5230\u65b0\u77e5\u8bc6\u5462\uff0c\u60f3\u8981\u7ee7\u7eed\u4e86\u89e3<\/span>R\u8bed\u8a00\u5185\u5bb9\u53ef\u4ee5\u6301\u7eed\u5173\u6ce8\u5c0f\u679c\u54e6\uff5e\uff5e\u6216\u8005\u4e5f\u53ef\u4ee5\u5173\u6ce8\u6211\u4eec\u7684\u5b98\u7f51\u4e5f\u4f1a\u6301\u7eed\u66f4\u65b0<\/span><\/span>\u7684\u54e6\uff5e<\/span> <\/span><\/span>http:\/\/www.biocloudservice.com\/home.html<\/span><o:p><\/o:p><\/span><\/p>\n <\/p>\nReferences:<o:p><\/o:p><\/span><\/p>\n1.<\/span>https:\/\/www.google.com.hk\/url?sa=i&url=https%3A%2F%2Fonunicornsandgenes.blog%2F2021%2F08%2F08%2Fusing-r-plyr-to-purrr%2F&psig=AOvVaw2yIfb1MxHi1Oh22qY5xMCU&ust=1689749833222000&source=images&cd=vfe&opi=89978449&ved=0CA4QjRxqFwoTCNjauubWl4ADFQAAAAAdAAAAABAI<\/span><o:p><\/o:p><\/span><\/p>\n2.<\/span>https:\/\/www.google.com.hk\/url?sa=i&url=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F12603988%2Fwhat-is-the-ggplot2-plyr-way-to-calculate-statistical-tests-between-two-subgroup&psig=AOvVaw2yIfb1MxHi1Oh22qY5xMCU&ust=1689749833222000&source=images&cd=vfe&opi=89978449&ved=0CA4QjRxqFwoTCNjauubWl4ADFQAAAAAdAAAAABAQ<\/span><o:p><\/o:p><\/span><\/p>\n3.<\/span>https:\/\/www.google.com.hk\/url?sa=i&url=https%3A%2F%2Fbridgewater.wordpress.com%2F2011%2F06%2F10%2Fsimple-plyrggplot-example-of-cummulative-distribution-plots%2F&psig=AOvVaw2yIfb1MxHi1Oh22qY5xMCU&ust=1689749833222000&source=images&cd=vfe&opi=89978449&ved=0CA4QjRxqFwoTCNjauubWl4ADFQAAAAAdAAAAABAY<\/span><\/span><\/p>\n<\/section>\n<section 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data-value=\"3\"><\/mp-style-type><\/p>\n<div class=\"msg_source_url\"><a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=Mzg3OTg3MjQyNg==&mid=2247490130&idx=1&sn=1578a7fab283ba24e1ce5cd6087e2d0d&chksm=cf7c8a97f80b038111f1d3df359dbee67a49462b61b5bfed1060dd83c5d7b975f0db40f4626a#rd\" target=\"_blank\" rel=\"noopener\">\u9605\u8bfb\u539f\u6587<\/a><\/div>\n<\/content><\/p>\n<div class=\"msg_source_url\"><a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=Mzg3OTg3MjQyNg==&mid=2247490130&idx=1&sn=1578a7fab283ba24e1ce5cd6087e2d0d&chksm=cf7c8a97f80b038111f1d3df359dbee67a49462b61b5bfed1060dd83c5d7b975f0db40f4626a#rd\" target=\"_blank\" rel=\"noopener\">\u9605\u8bfb\u539f\u6587<\/a><\/div>\n<\/div>\n<\/body> \n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"R\u8bed\u8a00\u5305plyr\u7684\u4fdd\u59c6\u7ea7\u8bb2\u89e3\uff0c\u5e2e\u52a9\u4f60\u5feb\u901f\u62c6\u5206\u5e94\u7528\u6c47\u603b\u6570\u636e \u539f\u521b \u5c0f\u679c &nbs 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