{"id":304,"date":"2014-10-12T19:54:14","date_gmt":"2014-10-12T17:54:14","guid":{"rendered":"http:\/\/wordpress.callac.online\/index.php\/representation-graphique-dune-loi-binomiale\/"},"modified":"2023-10-14T20:14:33","modified_gmt":"2023-10-14T18:14:33","slug":"representation-graphique-dune-loi-binomiale","status":"publish","type":"page","link":"https:\/\/wordpress.callac.online\/index.php\/logiciels-mathematiques\/le-logiciel-r\/la-loi-binomiale-avec-r\/representation-graphique-dune-loi-binomiale\/","title":{"rendered":"Repr\u00e9sentation graphique d&rsquo;une loi bin\u00f4miale"},"content":{"rendered":"<h2>Pr\u00e9sentation<\/h2>\n<p>On souhaite repr\u00e9senter le diagramme en b\u00e2tons d&rsquo;une loi binomiale de param\u00e8tres (n ; p).<\/p>\n<p>Pour cela, en d\u00e9but de script, on ajustera ces valeurs.<\/p>\n<p>En sortie, on obtient le diagramme en b\u00e2tons d\u00e9sir\u00e9.<\/p>\n<h2>Le script<\/h2>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">#--------------------- A modifier\nn&lt;-20\np&lt;-0.4\n\nx&lt;-0:n\n\n# Cr\u00e9ation du tableau des densit\u00e9s\n\ntabDensite&lt;-NULL\nfor (i in x)  {tabDensite&lt;-c(tabDensite,dbinom(i,n,p))}\n\n# Creation des textes\n\n\ntexteLegende&lt;-bquote(p == .(p))\n\ntexteTitre&lt;-paste(\"Loi binomiale\", \"\\n\"\n                  , \"n = \", bquote( .(n)))\n\n\n# Cr\u00e9ation du diagramme en b\u00e2tons\n\n\nbarplot(rbind(tabDensite),beside=TRUE,las=1,names.arg=x,col=\"blue\",ylim=c(0,0.25)\n        ,xlab=\"k\",ylab=\"P(X = k)\",legend.text=texteLegende,main=texteTitre,cex.main=1)<\/pre>\n<p>On obtient le graphique suivant :<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" aligncenter size-full wp-image-919\" src=\"http:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/10\/png_loi_binomiale_01.png\" alt=\"loi_binomiale_01.png\" width=\"579\" height=\"360\" align=\"center\" srcset=\"https:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/10\/png_loi_binomiale_01.png 579w, https:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/10\/png_loi_binomiale_01-300x187.png 300w\" sizes=\"auto, (max-width: 579px) 100vw, 579px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pr\u00e9sentation On souhaite repr\u00e9senter le diagramme en b\u00e2tons d&rsquo;une loi binomiale de param\u00e8tres (n ; p). Pour cela, en d\u00e9but de script, on ajustera ces valeurs. En sortie, on obtient&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2083,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-304","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Repr\u00e9sentation graphique d&#039;une loi bin\u00f4miale - Maths &amp; Num\u00e9rique<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wordpress.callac.online\/index.php\/logiciels-mathematiques\/le-logiciel-r\/la-loi-binomiale-avec-r\/representation-graphique-dune-loi-binomiale\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Repr\u00e9sentation graphique d&#039;une loi bin\u00f4miale - Maths &amp; Num\u00e9rique\" \/>\n<meta property=\"og:description\" content=\"Pr\u00e9sentation On souhaite repr\u00e9senter le diagramme en b\u00e2tons d&rsquo;une loi binomiale de param\u00e8tres (n ; p). Pour cela, en d\u00e9but de script, on ajustera ces valeurs. En sortie, on obtient&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/wordpress.callac.online\/index.php\/logiciels-mathematiques\/le-logiciel-r\/la-loi-binomiale-avec-r\/representation-graphique-dune-loi-binomiale\/\" \/>\n<meta property=\"og:site_name\" content=\"Maths &amp; Num\u00e9rique\" \/>\n<meta property=\"article:modified_time\" content=\"2023-10-14T18:14:33+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/wordpress.callac.online\/wp-content\/uploads\/2014\/10\/png_loi_binomiale_01.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/wordpress.callac.online\/index.php\/logiciels-mathematiques\/le-logiciel-r\/la-loi-binomiale-avec-r\/representation-graphique-dune-loi-binomiale\/\",\"url\":\"https:\/\/wordpress.callac.online\/index.php\/logiciels-mathematiques\/le-logiciel-r\/la-loi-binomiale-avec-r\/representation-graphique-dune-loi-binomiale\/\",\"name\":\"Repr\u00e9sentation graphique d'une loi bin\u00f4miale - Maths &amp; 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