{"id":531,"date":"2011-11-08T12:36:02","date_gmt":"2011-11-08T11:36:02","guid":{"rendered":"https:\/\/abcdr.guyader.pro\/?p=531"},"modified":"2018-04-07T23:59:07","modified_gmt":"2018-04-07T22:59:07","slug":"comment-sauvegarder-un-tableau-de-donnees-en-csv-avec-r","status":"publish","type":"post","link":"https:\/\/thinkr.fr\/abcdr\/comment-sauvegarder-un-tableau-de-donnees-en-csv-avec-r\/","title":{"rendered":"Comment sauvegarder un tableau de donn\u00e9es en CSV avec R ?"},"content":{"rendered":"<pre><code><br \/><br \/> # on choisit le dossier dans lequel on veut sauver le fichier<br \/><br \/>setwd(\"U:\/simulations\")<br \/><br \/><br \/># on cr\u00e9e un jeu de donn\u00e9es, <br \/>#ici on simule une densit\u00e9 de probabilit\u00e9 d'une loi normale de moyenne 2 et d'\u00e9cart type 0.5<br \/><br \/>v&lt;-seq(0,7,by=0.1)<br \/>a&lt;-dnorm(v,mean=2,sd=0.5)<br \/>plot(v,a) # on v\u00e9rifie visuellement<br \/><br \/>#on cr\u00e9e un dataframe avant de le sauver<br \/><br \/>data&lt;-data.frame(TL=v,F=a)<br \/><br \/># on utilise la fonction write.table, voir ?write.table<br \/># ne pas oublier le .csv \u00e0 la fin du nom du fichier excel \"data.csv\"<br \/><br \/>write.table(data, \"data.csv\", row.names=FALSE, sep=\"t\",dec=\",\", na=\" \")<br \/><br \/> <br \/><\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p># on choisit le dossier dans lequel on veut sauver le fichiersetwd(\u00ab\u00a0U:\/simulations\u00a0\u00bb)# on cr\u00e9e un jeu de donn\u00e9es, #ici on simule une densit\u00e9 de probabilit\u00e9 d&rsquo;une loi normale de moyenne 2 et d&rsquo;\u00e9cart type 0.5v&lt;-seq(0,7,by=0.1)a&lt;-dnorm(v,mean=2,sd=0.5)plot(v,a) # on v\u00e9rifie visuellement#on cr\u00e9e un dataframe avant de le sauverdata&lt;-data.frame(TL=v,F=a)# on utilise la fonction write.table, voir ?write.table# ne pas oublier le .csv \u00e0 la fin du nom du fichier excel \u00ab\u00a0data.csv\u00a0\u00bbwrite.table(data, \u00ab\u00a0data.csv\u00a0\u00bb, row.names=FALSE, sep=\u00a0\u00bbt\u00a0\u00bb,dec=\u00a0\u00bb,\u00a0\u00bb, na=\u00a0\u00bb \u00ab\u00a0)<a class=\"more-link\" href=\"https:\/\/thinkr.fr\/abcdr\/comment-sauvegarder-un-tableau-de-donnees-en-csv-avec-r\/\">Read More &rarr;<\/a><\/p>\n","protected":false},"author":2,"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":[7],"tags":[],"class_list":{"0":"entry","1":"post","2":"publish","3":"author-vincent","4":"post-531","6":"format-standard","7":"category-exportation-de-donnees"},"acf":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p9O7Sx-8z","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts\/531","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/comments?post=531"}],"version-history":[{"count":2,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts\/531\/revisions"}],"predecessor-version":[{"id":4093,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts\/531\/revisions\/4093"}],"wp:attachment":[{"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/media?parent=531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/categories?post=531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/tags?post=531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}