{"id":180151,"date":"2024-05-08T20:29:13","date_gmt":"2024-05-08T12:29:13","guid":{"rendered":""},"modified":"2024-05-08T20:29:21","modified_gmt":"2024-05-08T12:29:21","slug":"%e5%a6%82%e4%bd%95%e7%94%a8r%e8%af%ad%e8%a8%80%e7%94%bb%e5%87%ba%e9%a2%91%e7%8e%87%e7%9b%b4%e6%96%b9%e5%9b%be","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/180151.html","title":{"rendered":"\u5982\u4f55\u7528R\u8bed\u8a00\u753b\u51fa\u9891\u7387\u76f4\u65b9\u56fe"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/27065245\/e6a942e4-bfc6-42e4-af55-b638bd44d128.webp\" alt=\"\u5982\u4f55\u7528R\u8bed\u8a00\u753b\u51fa\u9891\u7387\u76f4\u65b9\u56fe\" \/><\/p>\n<p><p>\u9891\u7387\u76f4\u65b9\u56fe\u662f\u4e00\u79cd\u7edf\u8ba1\u5de5\u5177\uff0c\u7528\u4e8e\u5c55\u793a\u6570\u636e\u5206\u5e03\u7684\u9891\u7387\u6216\u6570\u91cf\u3002<strong>\u4f7f\u7528R\u8bed\u8a00\u753b\u51fa\u9891\u7387\u76f4\u65b9\u56fe\u7684\u4e3b\u8981\u6b65\u9aa4\u5305\u62ec\u6570\u636e\u51c6\u5907\u3001\u521b\u5efa\u76f4\u65b9\u56fe\u5bf9\u8c61\u3001\u8bbe\u5b9a\u56fe\u5f62\u53c2\u6570\u3001\u7ed8\u5236\u76f4\u65b9\u56fe\u3001\u4ee5\u53ca\u52a0\u5165\u56fe\u5f62\u5143\u7d20\uff08\u5982\u6807\u9898\u3001\u8f74\u6807\u7b7e\u7b49\uff09<\/strong>\u3002\u5728R\u8bed\u8a00\u4e2d\uff0c\u521b\u5efa\u9891\u7387\u76f4\u65b9\u56fe\u901a\u5e38\u4f7f\u7528<code>hist()<\/code>\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u6839\u636e\u6570\u636e\u81ea\u52a8\u8ba1\u7b97\u5206\u7ec4\u5e76\u7ed8\u56fe\uff0c\u4e5f\u53ef\u4ee5\u624b\u52a8\u8bbe\u5b9a\u65ad\u70b9\u6765\u63a7\u5236\u5206\u7ec4\u7684\u6570\u91cf\u548c\u8303\u56f4\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u6570\u636e\u51c6\u5907<\/h3>\n<\/p>\n<p><p>\u5728\u7ed8\u5236\u9891\u7387\u76f4\u65b9\u56fe\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u786e\u4fdd\u6709\u4e00\u7ec4\u53ef\u7528\u7684\u6570\u636e\u3002\u8fd9\u53ef\u4ee5\u662f\u4ece\u6587\u4ef6\u5bfc\u5165\u7684\u6570\u636e\u96c6\uff0c\u4e5f\u53ef\u4ee5\u662f\u5728R\u4e2d\u751f\u6210\u7684\u793a\u4f8b\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u6784\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u968f\u673a\u6570\u636e\u96c6\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-R\"># \u8bbe\u5b9a\u968f\u673a\u6570\u79cd\u5b50\u4ee5\u91cd\u73b0\u7ed3\u679c<\/p>\n<p>set.seed(123)<\/p>\n<h2><strong>\u751f\u6210\u4e00\u4e2a\u5305\u542b\u968f\u673a\u6570\u503c\u7684\u5411\u91cf\uff0c\u670d\u4ece\u6b63\u6001\u5206\u5e03<\/strong><\/h2>\n<p>data &lt;- rnorm(1000)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u521b\u5efa\u76f4\u65b9\u56fe\u5bf9\u8c61<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528<code>hist()<\/code>\u51fd\u6570\u53ef\u4ee5\u76f4\u89c2\u5730\u8868\u793a\u6570\u636e\u7684\u5206\u5e03\u60c5\u51b5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-R\"># \u521b\u5efa\u4e00\u4e2a\u76f4\u65b9\u56fe\u5bf9\u8c61\u4f46\u4e0d\u7ed8\u5236\u5b83<\/p>\n<p>hist_obj &lt;- hist(data, plot = FALSE)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u8bbe\u5b9a\u56fe\u5f62\u53c2\u6570<\/h3>\n<\/p>\n<p><p>\u5728\u7ed8\u5236\u76f4\u65b9\u56fe\u65f6\u53ef\u4ee5\u901a\u8fc7\u53c2\u6570\u8c03\u6574\u6765\u6ee1\u8db3\u4e0d\u540c\u9700\u6c42\uff0c\u5982bin\uff08\u7bb1\u5b50\uff09\u7684\u5bbd\u5ea6\u3001\u989c\u8272\u3001\u8fb9\u754c\u7b49\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-R\"># \u5728\u7ed8\u5236\u76f4\u65b9\u56fe\u65f6\u8bbe\u7f6e\u76f8\u5173\u53c2\u6570\uff0c\u5982breaks\u3001col\u7b49<\/p>\n<p>hist(data, breaks = 50, col = &#039;lightblue&#039;, border = &#039;pink&#039;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u7ed8\u5236\u76f4\u65b9\u56fe<\/h3>\n<\/p>\n<p><p>\u5b9e\u9645\u8fdb\u884c\u7ed8\u56fe\u65f6\uff0c\u4f1a\u4f7f\u7528<code>hist()<\/code>\u51fd\u6570\uff0c\u6765\u7ed8\u5236\u6570\u636e\u7684\u9891\u7387\u76f4\u65b9\u56fe\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-R\"># \u6700\u7b80\u5355\u7684\u76f4\u65b9\u56fe\u7ed8\u5236\u65b9\u5f0f<\/p>\n<p>hist(data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e94\u3001\u52a0\u5165\u56fe\u5f62\u5143\u7d20<\/h3>\n<\/p>\n<p><p>\u5728\u76f4\u65b9\u56fe\u57fa\u7840\u4e0a\uff0c\u53ef\u4ee5\u6dfb\u52a0\u6807\u9898\u548c\u8f74\u6807\u7b7e\u6765\u589e\u5f3a\u56fe\u5f62\u7684\u4fe1\u606f\u542b\u91cf\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-R\"># \u7ed8\u5236\u76f4\u65b9\u56fe\u5e76\u52a0\u5165\u989d\u5916\u7684\u56fe\u5f62\u5143\u7d20<\/p>\n<p>hist(data, m<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>n = &quot;Frequency Histogram in R&quot;, xlab = &quot;Value&quot;, ylab = &quot;Frequency&quot;, col = &#039;lightgreen&#039;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u7efc\u5408\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u51fa\u5b8c\u6574\u800c\u8be6\u7ec6\u7684R\u8bed\u8a00\u9891\u7387\u76f4\u65b9\u56fe\u7ed8\u5236\u65b9\u6cd5<\/strong>\uff0c\u5305\u62ec\u5982\u4f55\u51c6\u5907\u6570\u636e\u3001\u521b\u5efa\u76f4\u65b9\u56fe\u5bf9\u8c61\u3001\u8bbe\u5b9a\u56fe\u5f62\u53c2\u6570\u3001\u5b9e\u9645\u7ed8\u5236\u76f4\u65b9\u56fe\uff0c\u4ee5\u53ca\u5982\u4f55\u52a0\u5165\u56fe\u5f62\u5143\u7d20\u4f7f\u5f97\u76f4\u65b9\u56fe\u66f4\u5b8c\u6574\u3001\u4fe1\u606f\u66f4\u4e30\u5bcc\u3002<\/p>\n<\/p>\n<p><p>\u5728\u63a5\u4e0b\u6765\u7684\u5185\u5bb9\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u6bcf\u4e00\u6b65\uff0c\u8bb2\u89e3\u5982\u4f55\u64cd\u4f5cR\u8bed\u8a00\u6765\u7ed8\u5236\u9ad8\u8d28\u91cf\u7684\u9891\u7387\u76f4\u65b9\u56fe\uff0c\u5e76\u63d0\u4f9b\u4ee3\u7801\u793a\u4f8b\uff0c\u5e26\u9886\u8bfb\u8005\u9010\u6b65\u6784\u5efa\u76f4\u65b9\u56fe\u3002\u6211\u4eec\u5c06\u8ba8\u8bba\u5982\u4f55\u901a\u8fc7\u8c03\u6574\u53c2\u6570\u6765\u5f71\u54cd\u76f4\u65b9\u56fe\u7684\u89c6\u89c9\u8868\u73b0\uff0c\u5982\u4f55\u52a0\u5165\u989d\u5916\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5982\u5747\u503c\u7ebf\u3001\u4e2d\u4f4d\u6570\u7ebf\u7b49\uff09\uff0c\u4ee5\u53ca\u5982\u4f55\u4fdd\u5b58\u7ed8\u5236\u597d\u7684\u76f4\u65b9\u56fe\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. R\u8bed\u8a00\u4e2d\u5982\u4f55\u4f7f\u7528hist()\u51fd\u6570\u7ed8\u5236\u9891\u7387\u76f4\u65b9\u56fe\uff1f<\/strong><br \/>\n\u5728R\u8bed\u8a00\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528hist()\u51fd\u6570\u6765\u7ed8\u5236\u9891\u7387\u76f4\u65b9\u56fe\u3002\u9996\u5148\uff0c\u9700\u8981\u51c6\u5907\u4e00\u7ec4\u6570\u636e\uff0c\u7136\u540e\u4f7f\u7528hist()\u51fd\u6570\u5e76\u5c06\u6570\u636e\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u8fdb\u53bb\u3002\u51fd\u6570\u5c06\u4f1a\u8ba1\u7b97\u6570\u636e\u7684\u9891\u7387\uff0c\u5e76\u7ed8\u5236\u51fa\u76f4\u65b9\u56fe\u3002\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u53c2\u6570\u6765\u81ea\u5b9a\u4e49\u76f4\u65b9\u56fe\u7684\u5916\u89c2\uff0c\u5982\u4fee\u6539\u989c\u8272\u3001\u8c03\u6574\u76f4\u65b9\u56fe\u7684\u5bbd\u5ea6\u7b49\u3002<\/p>\n<p><strong>2. \u6709\u6ca1\u6709\u5176\u4ed6\u51fd\u6570\u53ef\u4ee5\u7ed8\u5236\u9891\u7387\u76f4\u65b9\u56fe\uff1f<\/strong><br \/>\n\u9664\u4e86hist()\u51fd\u6570\uff0cR\u8bed\u8a00\u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u7ed8\u5236\u9891\u7387\u76f4\u65b9\u56fe\u7684\u51fd\u6570\u3002\u4f8b\u5982\uff0cggplot2\u5305\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u7ed8\u56fe\u529f\u80fd\uff0c\u901a\u8fc7\u4f7f\u7528ggplot()\u548cgeom_histogram()\u51fd\u6570\u53ef\u4ee5\u521b\u5efa\u6f02\u4eae\u4e14\u53ef\u5b9a\u5236\u7684\u9891\u7387\u76f4\u65b9\u56fe\u3002ggplot2\u5305\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u56fe\u5f62\u9009\u9879\uff0c\u5982\u4fee\u6539\u5750\u6807\u8f74\u6807\u7b7e\u3001\u6dfb\u52a0\u6807\u9898\u3001\u8c03\u6574\u76f4\u65b9\u56fe\u7684\u989c\u8272\u548c\u900f\u660e\u5ea6\u7b49\u3002<\/p>\n<p><strong>3. \u5982\u4f55\u5728\u9891\u7387\u76f4\u65b9\u56fe\u4e2d\u6dfb\u52a0\u5bc6\u5ea6\u66f2\u7ebf\uff1f<\/strong><br \/>\n\u5728R\u8bed\u8a00\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528curve()\u51fd\u6570\u6765\u6dfb\u52a0\u5bc6\u5ea6\u66f2\u7ebf\u5230\u9891\u7387\u76f4\u65b9\u56fe\u4e2d\u3002\u9996\u5148\uff0c\u9700\u8981\u4f7f\u7528density()\u51fd\u6570\u8ba1\u7b97\u6570\u636e\u7684\u5bc6\u5ea6\uff0c\u7136\u540e\u4f7f\u7528curve()\u51fd\u6570\u5c06\u5bc6\u5ea6\u66f2\u7ebf\u6dfb\u52a0\u5230\u76f4\u65b9\u56fe\u4e2d\u3002\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u53c2\u6570\u6765\u4fee\u6539\u66f2\u7ebf\u7684\u989c\u8272\u3001\u7ebf\u578b\u548c\u7c97\u7ec6\u3002\u901a\u8fc7\u6dfb\u52a0\u5bc6\u5ea6\u66f2\u7ebf\uff0c\u53ef\u4ee5\u66f4\u6e05\u695a\u5730\u89c2\u5bdf\u6570\u636e\u7684\u5206\u5e03\u7279\u5f81\u548c\u5cf0\u503c\u4f4d\u7f6e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u9891\u7387\u76f4\u65b9\u56fe\u662f\u4e00\u79cd\u7edf\u8ba1\u5de5\u5177\uff0c\u7528\u4e8e\u5c55\u793a\u6570\u636e\u5206\u5e03\u7684\u9891\u7387\u6216\u6570\u91cf\u3002\u4f7f\u7528R\u8bed\u8a00\u753b\u51fa\u9891\u7387\u76f4\u65b9\u56fe\u7684\u4e3b\u8981\u6b65\u9aa4\u5305\u62ec\u6570\u636e\u51c6\u5907\u3001\u521b\u5efa\u76f4 [&hellip;]","protected":false},"author":3,"featured_media":180165,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/180151"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=180151"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/180151\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/180165"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=180151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=180151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=180151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}