{"id":5797,"date":"2025-06-18T22:40:31","date_gmt":"2025-06-18T14:40:31","guid":{"rendered":"http:\/\/192.168.1.29\/?p=5797"},"modified":"2025-06-18T23:11:08","modified_gmt":"2025-06-18T15:11:08","slug":"r%e8%af%ad%e8%a8%80%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e5%8c%85%e7%9a%84%e5%86%85%e5%ae%b9","status":"publish","type":"post","link":"http:\/\/xc.ipyingshe.net:5347\/?p=5797","title":{"rendered":"r\u8bed\u8a00\u5982\u4f55\u67e5\u770b\u5305\u7684\u5185\u5bb9"},"content":{"rendered":"\n

\u5728R\u8bed\u8a00\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u51fd\u6570\u548c\u65b9\u6cd5\u6765\u67e5\u770b\u5df2\u5b89\u88c5\u7684\u5305\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u529f\u80fd\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u5305\u4e2d\u7684\u51fd\u6570\u3001\u6570\u636e\u96c6\u548c\u5e2e\u52a9\u6587\u6863\u7b49\u4fe1\u606f\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u7528\u7684\u65b9\u6cd5\u548c\u793a\u4f8b\u4ee3\u7801\u3002<\/p>\n\n\n\n

<\/a>1. \u4f7f\u7528help()\u51fd\u6570\u67e5\u770b\u5305\u7684\u5e2e\u52a9\u6587\u6863<\/h3>\n\n\n\n

help()\u51fd\u6570\u662fR\u8bed\u8a00\u4e2d\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u7528\u4e8e\u67e5\u770b\u51fd\u6570\u3001\u5305\u548c\u6570\u636e\u96c6\u7684\u5e2e\u52a9\u6587\u6863\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528help()\u51fd\u6570\u6765\u67e5\u770b\u5df2\u5b89\u88c5\u7684\u5305\u7684\u5e2e\u52a9\u6587\u6863\u3002<\/p>\n\n\n\n

\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n

# \u67e5\u770b\u5305\u7684\u5e2e\u52a9\u6587\u6863<\/em>\nhelp(package = \"\u5305\u540d\")\n<\/code><\/pre>\n\n\n\n
\u5176\u4e2d\uff0c”\u5305\u540d”\u662f\u4f60\u60f3\u8981\u67e5\u770b\u7684\u5305\u7684\u540d\u79f0\u3002<\/p>\n\n\n\n
<\/a>2. \u4f7f\u7528library()\u51fd\u6570\u52a0\u8f7d\u5305\u5e76\u67e5\u770b\u5305\u7684\u5185\u5bb9<\/h3>\n\n\n\n
\u901a\u8fc7\u52a0\u8f7d\u5305\uff0c\u6211\u4eec\u53ef\u4ee5\u83b7\u5f97\u5305\u4e2d\u7684\u6240\u6709\u51fd\u6570\u548c\u6570\u636e\u96c6\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528library()\u51fd\u6570\u52a0\u8f7d\u5305\uff0c\u5e76\u4f7f\u7528ls()\u51fd\u6570\u67e5\u770b\u5305\u4e2d\u7684\u5bf9\u8c61\u3002<\/p>\n\n\n\n
\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n
# \u52a0\u8f7d\u5305<\/em>\nlibrary(\u5305\u540d)\n\n# \u67e5\u770b\u5305\u4e2d\u7684\u51fd\u6570\u548c\u6570\u636e\u96c6<\/em>\nls(\"package:\u5305\u540d\")\n<\/code><\/pre>\n\n\n\n
\u5176\u4e2d\uff0c”\u5305\u540d”\u662f\u4f60\u60f3\u8981\u67e5\u770b\u7684\u5305\u7684\u540d\u79f0\u3002<\/p>\n\n\n\n
<\/a>3. \u4f7f\u7528apropos()\u51fd\u6570\u67e5\u627e\u5305\u4e2d\u7684\u51fd\u6570<\/h3>\n\n\n\n
apropos()\u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u67e5\u627e\u5305\u4e2d\u7684\u51fd\u6570\u3002\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u51fd\u6570\u540d\u7684\u4e00\u90e8\u5206\u6216\u8005\u5173\u952e\u5b57\u6765\u67e5\u627e\u5305\u4e2d\u7684\u51fd\u6570\u3002<\/p>\n\n\n\n
\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n
# \u67e5\u627e\u5305\u4e2d\u5305\u542b\u5173\u952e\u5b57\u7684\u51fd\u6570<\/em>\napropos(\"\u5173\u952e\u5b57\", mode = \"function\", ignore.case = TRUE)\n<\/code><\/pre>\n\n\n\n
\u5176\u4e2d\uff0c”\u5173\u952e\u5b57”\u662f\u4f60\u60f3\u8981\u67e5\u627e\u7684\u5173\u952e\u5b57\u3002<\/p>\n\n\n\n
<\/a>4. \u4f7f\u7528data()\u51fd\u6570\u67e5\u770b\u5305\u4e2d\u7684\u6570\u636e\u96c6<\/h3>\n\n\n\n
data()\u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u67e5\u770b\u5305\u4e2d\u7684\u6570\u636e\u96c6\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528data()\u51fd\u6570\u6765\u5217\u51fa\u5305\u4e2d\u7684\u6240\u6709\u6570\u636e\u96c6\uff0c\u5e76\u67e5\u770b\u6570\u636e\u96c6\u7684\u63cf\u8ff0\u4fe1\u606f\u3002<\/p>\n\n\n\n
\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n
# \u67e5\u770b\u5305\u4e2d\u7684\u6570\u636e\u96c6<\/em>\ndata(package = \"\u5305\u540d\")\n<\/code><\/pre>\n\n\n\n
\u5176\u4e2d\uff0c”\u5305\u540d”\u662f\u4f60\u60f3\u8981\u67e5\u770b\u7684\u5305\u7684\u540d\u79f0\u3002<\/p>\n\n\n\n
<\/a>5. \u4f7f\u7528str()\u51fd\u6570\u67e5\u770b\u51fd\u6570\u7684\u7ed3\u6784\u548c\u5c5e\u6027<\/h3>\n\n\n\n
str()\u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u67e5\u770b\u51fd\u6570\u7684\u7ed3\u6784\u548c\u5c5e\u6027\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528str()\u51fd\u6570\u67e5\u770b\u5305\u4e2d\u7684\u51fd\u6570\u7684\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7b49\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n\n\n\n
\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n
# \u67e5\u770b\u51fd\u6570\u7684\u7ed3\u6784\u548c\u5c5e\u6027<\/em>\nstr(\u51fd\u6570\u540d)\n<\/code><\/pre>\n\n\n\n
\u5176\u4e2d\uff0c”\u51fd\u6570\u540d”\u662f\u4f60\u60f3\u8981\u67e5\u770b\u7684\u51fd\u6570\u7684\u540d\u79f0\u3002<\/p>\n\n\n\n
<\/a>6. \u4f7f\u7528\u793a\u4f8b\u4ee3\u7801\u67e5\u770b\u51fd\u6570\u7684\u7528\u6cd5<\/h3>\n\n\n\n
\u5927\u90e8\u5206\u5305\u4e2d\u7684\u51fd\u6570\u90fd\u9644\u5e26\u6709\u793a\u4f8b\u4ee3\u7801\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u7406\u89e3\u51fd\u6570\u7684\u7528\u6cd5\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528example()\u51fd\u6570\u6765\u67e5\u770b\u51fd\u6570\u7684\u793a\u4f8b\u4ee3\u7801\u3002<\/p>\n\n\n\n
\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n
# \u67e5\u770b\u51fd\u6570\u7684\u793a\u4f8b\u4ee3\u7801<\/em>\nexample(\u51fd\u6570\u540d)\n<\/code><\/pre>\n\n\n\n
\u5176\u4e2d\uff0c”\u51fd\u6570\u540d”\u662f\u4f60\u60f3\u8981\u67e5\u770b\u793a\u4f8b\u4ee3\u7801\u7684\u51fd\u6570\u7684\u540d\u79f0\u3002<\/p>\n\n\n\n
<\/a>7. \u4f7f\u7528Vignettes\u67e5\u770b\u5305\u7684\u9644\u52a0\u6587\u6863<\/h3>\n\n\n\n
Vignettes\u662f\u4e00\u79cd\u5305\u7684\u9644\u52a0\u6587\u6863\uff0c\u63d0\u4f9b\u4e86\u66f4\u8be6\u7ec6\u548c\u5168\u9762\u7684\u8bf4\u660e\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528browseVignettes()\u51fd\u6570\u6765\u67e5\u770b\u5305\u7684Vignettes\u3002<\/p>\n\n\n\n
\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n
# \u67e5\u770b\u5305\u7684Vignettes<\/em>\nbrowseVignettes(package = \"\u5305\u540d\")\n<\/code><\/pre>\n\n\n\n
\u5176\u4e2d\uff0c”\u5305\u540d”\u662f\u4f60\u60f3\u8981\u67e5\u770b\u7684\u5305\u7684\u540d\u79f0\u3002<\/p>\n\n\n\n
<\/a>\u603b\u7ed3<\/h3>\n\n\n\n
\u901a\u8fc7\u4f7f\u7528\u4e0a\u8ff0\u7684\u65b9\u6cd5\u548c\u51fd\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u67e5\u770b\u5df2\u5b89\u88c5\u7684\u5305\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u529f\u80fd\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u7406\u89e3\u5305\u4e2d\u7684\u51fd\u6570\u3001\u6570\u636e\u96c6\u548c\u5e2e\u52a9\u6587\u6863\u7b49\u4fe1\u606f\uff0c\u4ece\u800c\u66f4\u597d\u5730\u4f7f\u7528\u8fd9\u4e9b\u5305\u8fdb\u884c\u6570\u636e\u5206\u6790\u548c\u7f16\u7a0b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728R\u8bed\u8a00\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u51fd\u6570\u548c\u65b9\u6cd5\u6765\u67e5\u770b\u5df2\u5b89\u88c5\u7684\u5305\u7684\u5185\u5bb9\u3002\u8fd9\u4e9b\u529f\u80fd\u53ef\u4ee5\u5e2e\u52a9\u6211 Continue Reading<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-5797","post","type-post","status-publish","format-standard","hentry","category-communication"],"_links":{"self":[{"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts\/5797","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5797"}],"version-history":[{"count":2,"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts\/5797\/revisions"}],"predecessor-version":[{"id":5799,"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts\/5797\/revisions\/5799"}],"wp:attachment":[{"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5797"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xc.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}