{"id":6672,"date":"2025-11-27T09:33:58","date_gmt":"2025-11-27T01:33:58","guid":{"rendered":"http:\/\/192.168.1.29\/?p=6672"},"modified":"2025-11-27T09:34:00","modified_gmt":"2025-11-27T01:34:00","slug":"r%e6%9f%a5%e7%9c%8b%e6%9f%90%e4%b8%aa%e5%8c%85%e5%86%85%e7%9a%84%e6%95%b0%e6%8d%ae%e9%9b%86and-tiduyverse%e5%8c%85","status":"publish","type":"post","link":"http:\/\/xc.ipyingshe.net:5347\/?p=6672","title":{"rendered":"R\u67e5\u770b\u67d0\u4e2a\u5305\u5185\u7684\u6570\u636e\u96c6and tiduyverse\u5305"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">&nbsp;<strong>tidyverse\u7684\u6570\u636e\u7ba1\u9053\u7b26\u53f7\u662f\u4ec0\u4e48<\/strong><\/h3>\n\n\n\n<p>\u5728<code>tidyverse<\/code>\u751f\u6001\u4e2d\uff0c<strong>\u6570\u636e\u7ba1\u9053\u7b26\u53f7<\/strong>\u4e3b\u8981\u662f <code>|&gt;<\/code>\uff08\u57fa\u7840R\u7ba1\u9053\uff09\u548c <code>%&gt;%<\/code>\uff08<code>magrittr<\/code>\u5305\u7684\u7ba1\u9053\uff0ctidyverse\u6838\u5fc3\u4f9d\u8d56\uff09\uff0c\u4e24\u8005\u529f\u80fd\u7c7b\u4f3c\uff0c\u7528\u4e8e\u5c06\u5de6\u4fa7\u7684\u7ed3\u679c\u4f20\u9012\u7ed9\u53f3\u4fa7\u7684\u51fd\u6570\u4f5c\u4e3a\u7b2c\u4e00\u4e2a\u53c2\u6570\uff0c\u8ba9\u4ee3\u7801\u66f4\u7b80\u6d01\u6613\u8bfb\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. <code>%&gt;%<\/code>\uff08magrittr\u7ba1\u9053\uff0ctidyverse\u7ecf\u5178\uff09<\/h3>\n\n\n\n<p>\u8fd9\u662f<code>tidyverse<\/code>\u4e2d\u6700\u5e38\u7528\u7684\u7ba1\u9053\uff0c\u6765\u81ea<code>magrittr<\/code>\u5305\uff08tidyverse\u81ea\u52a8\u52a0\u8f7d\uff09\uff0c\u4e5f\u662f\u65e9\u671ftidyverse\u4ee3\u7801\u7684\u6807\u5fd7\u3002<strong>\u7528\u6cd5\u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>library(dplyr)\nlibrary(palmerpenguins)\n\npenguins %&gt;% \n  filter(!is.na(body_mass_g)) %&gt;% \n  group_by(species) %&gt;% \n  summarize(mean_mass = mean(body_mass_g))<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. <code>|&gt;<\/code>\uff08\u57fa\u7840R\u7ba1\u9053\uff0cR 4.1.0+\u652f\u6301\uff09<\/h3>\n\n\n\n<p>R 4.1.0\u7248\u672c\u540e\u5f15\u5165\u7684\u539f\u751f\u7ba1\u9053\uff0c\u8bed\u6cd5\u66f4\u7b80\u6d01\uff0c\u65e0\u9700\u4f9d\u8d56<code>magrittr<\/code>\uff0ctidyverse\u4e5f\u517c\u5bb9\u4f7f\u7528\u3002<strong>\u7528\u6cd5\u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>penguins |&gt; \n  filter(!is.na(body_mass_g)) |&gt; \n  group_by(species) |&gt; \n  summarize(mean_mass = mean(body_mass_g))<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e24\u8005\u533a\u522b<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>%>%<\/code> \u529f\u80fd\u66f4\u4e30\u5bcc\uff08\u652f\u6301<code>.<\/code>, <code>%T>%<\/code>, <code>%$%<\/code>\u7b49\u6269\u5c55\uff09\uff0c\u662ftidyverse\u65e9\u671f\u7684\u6807\u51c6\uff1b<\/li>\n\n\n\n<li><code>|><\/code> \u662f\u57fa\u7840R\u539f\u751f\u652f\u6301\uff0c\u8bed\u6cd5\u66f4\u8f7b\u91cf\uff0c\u8fd1\u5e74\u9010\u6e10\u666e\u53ca\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5728tidyverse\u4ee3\u7801\u4e2d\uff0c\u4e24\u8005\u5747\u53ef\u4f7f\u7528\uff0c\u6548\u679c\u4e00\u81f4\uff0c\u6838\u5fc3\u90fd\u662f\u5b9e\u73b0\u201c\u5de6\u503c\u4f20\u9012\u7ed9\u53f3\u51fd\u6570\u201d\u7684\u94fe\u5f0f\u64cd\u4f5c\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u5982\u4f55\u67e5\u770bpalmerpenguins\u5e93\u6570\u636e\u96c6<\/h3>\n\n\n\n<p>\u8981\u67e5\u770b<code>palmerpenguins<\/code>\u5305\u4e2d\u7684\u6570\u636e\u96c6\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\uff0c\u5305\u62ec\u67e5\u770b\u6570\u636e\u96c6\u8be6\u60c5\u3001\u76f4\u63a5\u8c03\u7528\u6570\u636e\u96c6\u3001\u67e5\u770b\u6570\u636e\u96c6\u7ed3\u6784\u7b49\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u67e5\u770b\u5305\u5185\u6240\u6709\u6570\u636e\u96c6<\/h3>\n\n\n\n<p>\u4f7f\u7528<code>data(package = \"palmerpenguins\")<\/code>\u547d\u4ee4\uff0c\u53ef\u4ee5\u5217\u51fa<code>palmerpenguins<\/code>\u5305\u4e2d\u5305\u542b\u7684\u6240\u6709\u6570\u636e\u96c6\u53ca\u5176\u7b80\u8981\u63cf\u8ff0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>library(palmerpenguins)\ndata(package = \"palmerpenguins\")<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u76f4\u63a5\u8c03\u7528\u4e3b\u8981\u6570\u636e\u96c6<\/h3>\n\n\n\n<p><code>palmerpenguins<\/code>\u5305\u7684\u6838\u5fc3\u6570\u636e\u96c6\u662f<code>penguins<\/code>\u548c<code>penguins_raw<\/code>\uff0c\u76f4\u63a5\u8f93\u5165\u6570\u636e\u96c6\u540d\u79f0\u5373\u53ef\u67e5\u770b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u67e5\u770b\u7b80\u5316\u7248\u6570\u636e\u96c6\uff08\u5e38\u7528\uff09\npenguins\n\n# \u67e5\u770b\u539f\u59cb\u6570\u636e\u96c6\uff08\u5305\u542b\u66f4\u591a\u539f\u59cb\u4fe1\u606f\uff09\npenguins_raw<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u67e5\u770b\u6570\u636e\u96c6\u7684\u8be6\u7ec6\u4fe1\u606f<\/h3>\n\n\n\n<p>\u4f7f\u7528<code>?\u6570\u636e\u96c6\u540d\u79f0<\/code>\u53ef\u4ee5\u67e5\u770b\u6570\u636e\u96c6\u7684\u5b98\u65b9\u6587\u6863\uff0c\u5305\u62ec\u53d8\u91cf\u8bf4\u660e\u3001\u6570\u636e\u6765\u6e90\u3001\u793a\u4f8b\u7b49\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u67e5\u770bpenguins\u6570\u636e\u96c6\u7684\u8be6\u7ec6\u8bf4\u660e\n?penguins\n\n# \u67e5\u770bpenguins_raw\u6570\u636e\u96c6\u7684\u8be6\u7ec6\u8bf4\u660e\n?penguins_raw<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u67e5\u770b\u6570\u636e\u96c6\u7684\u7ed3\u6784\u548c\u57fa\u672c\u4fe1\u606f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>str()<\/code>\uff1a\u67e5\u770b\u6570\u636e\u96c6\u7684\u7ed3\u6784\uff08\u53d8\u91cf\u7c7b\u578b\u3001\u6837\u672c\u91cf\u7b49\uff09\uff1b<\/li>\n\n\n\n<li><code>head()<\/code>\uff1a\u67e5\u770b\u6570\u636e\u96c6\u524d\u51e0\u884c\uff1b<\/li>\n\n\n\n<li><code>summary()<\/code>\uff1a\u67e5\u770b\u6570\u636e\u96c6\u7684\u7edf\u8ba1\u6458\u8981\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u67e5\u770b\u6570\u636e\u96c6\u7ed3\u6784\nstr(penguins)\n\n# \u67e5\u770b\u524d6\u884c\u6570\u636e\nhead(penguins)\n\n# \u67e5\u770b\u7edf\u8ba1\u6458\u8981\uff08\u5747\u503c\u3001\u4e2d\u4f4d\u6570\u3001\u7f3a\u5931\u503c\u7b49\uff09\nsummary(penguins)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u53ef\u89c6\u5316\u6570\u636e\u96c6\uff08\u53ef\u9009\uff09<\/h3>\n\n\n\n<p>\u5982\u679c\u60f3\u76f4\u89c2\u67e5\u770b\u6570\u636e\u5206\u5e03\uff0c\u53ef\u4ee5\u7ed3\u5408<code>ggplot2<\/code>\u7ed8\u5236\u7b80\u5355\u56fe\u5f62\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>library(ggplot2)\nggplot(penguins, aes(x = bill_length_mm, y = bill_depth_mm, color = species)) +\n  geom_point() +\n  labs(title = \"Penguins Bill Dimensions\")<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u5173\u952e\u6570\u636e\u96c6\u8bf4\u660e<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>penguins<\/code>\uff1a\u7b80\u5316\u540e\u7684\u6570\u636e\u96c6\uff0c\u5305\u542b\u4f01\u9e45\u7684\u7269\u79cd\u3001\u5c9b\u5c7f\u3001\u8eab\u4f53\u6d4b\u91cf\u6307\u6807\uff08\u5599\u957f\u3001\u5599\u6df1\u3001\u9ccd\u957f\u3001\u4f53\u91cd\uff09\u3001\u6027\u522b\u7b49\u6838\u5fc3\u53d8\u91cf\uff1b<\/li>\n\n\n\n<li><code>penguins_raw<\/code>\uff1a\u539f\u59cb\u6570\u636e\u96c6\uff0c\u5305\u542b\u66f4\u591a\u672a\u6e05\u6d17\u7684\u539f\u59cb\u4fe1\u606f\uff08\u5982\u91c7\u96c6\u65e5\u671f\u3001\u4e2a\u4f53\u7f16\u53f7\u3001DNA\u5e8f\u5217\u7b49\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u5373\u53ef\u5168\u9762\u67e5\u770b\u548c\u4e86\u89e3<code>palmerpenguins<\/code>\u5305\u5185\u7684\u6570\u636e\u96c6\u3002<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;tidyverse\u7684\u6570\u636e\u7ba1\u9053\u7b26\u53f7\u662f\u4ec0\u4e48 \u5728tidyverse\u751f\u6001\u4e2d\uff0c <span 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