{"id":3453,"date":"2017-07-20T12:56:28","date_gmt":"2017-07-20T11:56:28","guid":{"rendered":"https:\/\/abcdr.guyader.pro\/?p=3453"},"modified":"2018-04-08T00:02:58","modified_gmt":"2018-04-07T23:02:58","slug":"comment-creer-un-boxplot-avec-ggplot2-geom_boxplot","status":"publish","type":"post","link":"https:\/\/thinkr.fr\/abcdr\/comment-creer-un-boxplot-avec-ggplot2-geom_boxplot\/","title":{"rendered":"Comment cr\u00e9er un boxplot avec ggplot2 ? geom_boxplot()"},"content":{"rendered":"<p>Les bo\u00eetes \u00e0 moustaches vous plaisent, mais R base vous lasse ? Tournez-vous vers {ggplot2} !<\/p>\n<p>Si vous ne savez pas encore comment <strong>cr\u00e9er un graphique avec {ggplot2}<\/strong>, nous vous invitons \u00e0 visiter notre <a href=\"https:\/\/thinkr.fr\/abcdr\/comment-se-construit-un-graphique-avec-ggplot2\/\">page d\u00e9di\u00e9e<\/a>.<\/p>\n<p>Ensuite, c&rsquo;est tout simple, il suffit d&rsquo;utiliser le geom <code>geom_boxplot<\/code> ! \u00c0 l&rsquo;int\u00e9rieur de votre <code>aes<\/code>, x sera votre variable de groupe, et y la variable num\u00e9rique \u00e0 visualiser.<\/p>\n<pre><code>  library(ggplot2)\n  data(\"DNase\")\n  ggplot(DNase, aes(Run, density)) +\n  geom_boxplot()\n<\/code><\/pre>\n<p>Comment lire une bo\u00eete \u00e0 moustache ?<\/p>\n<ul>\n<li>Le gros trait central indique la m\u00e9diane.<\/li>\n<li>Les deux extr\u00e9mit\u00e9s de la bo\u00eete les 1er et 3e quartiles \u2014 50% des observations se trouvent donc dans la boite.<\/li>\n<li>Les extr\u00e9mit\u00e9s des moustaches sont calcul\u00e9es avec 1.5 fois l&rsquo;espace interquartile.<\/li>\n<li>Les points sont les valeurs aberrantes.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Les bo\u00eetes \u00e0 moustaches vous plaisent, mais R base vous lasse ? Tournez-vous vers {ggplot2} ! Si vous ne savez pas encore comment cr\u00e9er un graphique avec {ggplot2}, nous vous invitons \u00e0 visiter notre page d\u00e9di\u00e9e. Ensuite, c&rsquo;est tout simple, il suffit d&rsquo;utiliser le geom geom_boxplot ! \u00c0 l&rsquo;int\u00e9rieur de votre aes, x sera votre variable de groupe, et y la variable num\u00e9rique \u00e0 visualiser. library(ggplot2) data(\u00ab\u00a0DNase\u00a0\u00bb) ggplot(DNase, aes(Run, density)) + geom_boxplot() Comment lire une bo\u00eete \u00e0 moustache ? Le gros trait central indique la m\u00e9diane. Les deux extr\u00e9mit\u00e9s de la bo\u00eete les 1er et 3e quartiles \u2014 50% des observations se trouvent donc dans<a class=\"more-link\" href=\"https:\/\/thinkr.fr\/abcdr\/comment-creer-un-boxplot-avec-ggplot2-geom_boxplot\/\">Read More &rarr;<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":{"twitter_399453572_399453572":""},"rop_publish_now_history":[],"rop_publish_now_status":"pending","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[9,22],"tags":[],"class_list":{"0":"entry","1":"post","2":"publish","3":"author-colin","4":"post-3453","6":"format-standard","7":"category-graphique","8":"category-tidyverse"},"acf":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p9O7Sx-TH","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts\/3453","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/comments?post=3453"}],"version-history":[{"count":4,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts\/3453\/revisions"}],"predecessor-version":[{"id":4333,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts\/3453\/revisions\/4333"}],"wp:attachment":[{"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/media?parent=3453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/categories?post=3453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/tags?post=3453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}