{"id":1795,"date":"2012-06-26T17:31:21","date_gmt":"2012-06-26T16:31:21","guid":{"rendered":"https:\/\/abcdr.guyader.pro\/?p=1795"},"modified":"2018-04-08T00:00:51","modified_gmt":"2018-04-07T23:00:51","slug":"comment-sauver-un-graphique-en-pdf-pdf","status":"publish","type":"post","link":"https:\/\/thinkr.fr\/abcdr\/comment-sauver-un-graphique-en-pdf-pdf\/","title":{"rendered":"Comment sauver un graphique en pdf? pdf"},"content":{"rendered":"<p>R vous permet de sauvegarder directement vos graphique en pdf. Vous pouvez ainsi choisir les dimensions du fichier et obtenir la qualit\u00e9 voulue. Pour cela il suffit d&rsquo;utiliser la fonction pdf. Les nombreux arguments de la fonction permettent de choisir de nombreux param\u00e8tres: ?pdf.<br \/>Un exemple:<\/p>\n<p><\/p>\n<pre><code><br \/><br \/> setwd(\"D:\/R\/image\") #on choisit le r\u00e9pertoire<br \/><br \/>#pour l'exemple on trace la croissance radiale d'une plante<br \/><br \/> host&lt;-function(t){5\/(1+1000*exp(-1.18*t^0.4))}<br \/>time&lt;-c(0:200)<br \/><br \/># on utilise la fonction pdf avant le graphique<br \/><br \/>pdf(\"croissance_plante.pdf\", height=10,width=10) #les tailles sont \u00e0 7 par d\u00e9faut<br \/><br \/>#on trace le graphique<br \/><br \/>par(mar=c(4, 6, 2, 1),cex.lab=1.3,cex.axis=1.2)<br \/>plot(host(time)~time,type='l',lwd=4.5,col=\"grey\",ylab=\"Plant radius (cm)\",<br \/>\u00a0\u00a0 \u00a0xlab=\"\",ylim=c(0,5))<br \/>abline(h=1.1,col='gray10',lty=3)<br \/>abline(v=50,col='gray10',lty=3)<br \/>abline(h=3.15,col='grey',lty=3)<br \/>abline(v=100,col='grey',lty=3)<br \/>arrows(100,1.1,100,3.15,col='red',lwd=4,code=3)<br \/>arrows(50,1.1,100,1.1,col='black',lwd=4,code=3)<br \/><br \/> #on ferme le graphique<br \/><br \/>dev.off()<br \/><br \/>#le pdf se situe dans votre r\u00e9pertoire<br \/> <br \/><\/code><\/pre>\n<p>Notez qu&rsquo;il est possible de sauver vos graphique sous de nombreux formats en utilisant des fonctions similaires comme jpeg(), tiff(), png(), bmp()&#8230;.<\/p>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R vous permet de sauvegarder directement vos graphique en pdf. Vous pouvez ainsi choisir les dimensions du fichier et obtenir la qualit\u00e9 voulue. Pour cela il suffit d&rsquo;utiliser la fonction pdf. Les nombreux arguments de la fonction permettent de choisir de nombreux param\u00e8tres: ?pdf.Un exemple: setwd(\u00ab\u00a0D:\/R\/image\u00a0\u00bb) #on choisit le r\u00e9pertoire#pour l&rsquo;exemple on trace la croissance radiale d&rsquo;une plante host&lt;-function(t){5\/(1+1000*exp(-1.18*t^0.4))}time&lt;-c(0:200)# on utilise la fonction pdf avant le graphiquepdf(\u00ab\u00a0croissance_plante.pdf\u00a0\u00bb, height=10,width=10) #les tailles sont \u00e0 7 par d\u00e9faut#on trace le graphiquepar(mar=c(4, 6, 2, 1),cex.lab=1.3,cex.axis=1.2)plot(host(time)~time,type=&rsquo;l&rsquo;,lwd=4.5,col=\u00a0\u00bbgrey\u00a0\u00bb,ylab=\u00a0\u00bbPlant radius (cm)\u00a0\u00bb,\u00a0\u00a0 \u00a0xlab=\u00a0\u00bb\u00a0\u00bb,ylim=c(0,5))abline(h=1.1,col=&rsquo;gray10&prime;,lty=3)abline(v=50,col=&rsquo;gray10&prime;,lty=3)abline(h=3.15,col=&rsquo;grey&rsquo;,lty=3)abline(v=100,col=&rsquo;grey&rsquo;,lty=3)arrows(100,1.1,100,3.15,col=&rsquo;red&rsquo;,lwd=4,code=3)arrows(50,1.1,100,1.1,col=&rsquo;black&rsquo;,lwd=4,code=3) #on ferme le graphiquedev.off()#le pdf se situe dans votre r\u00e9pertoire Notez qu&rsquo;il est possible de sauver vos graphique sous de nombreux<a class=\"more-link\" href=\"https:\/\/thinkr.fr\/abcdr\/comment-sauver-un-graphique-en-pdf-pdf\/\">Read More &rarr;<\/a><\/p>\n","protected":false},"author":6,"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],"tags":[],"class_list":{"0":"entry","1":"post","2":"publish","3":"author-melen","4":"post-1795","6":"format-standard","7":"category-graphique"},"acf":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p9O7Sx-sX","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts\/1795","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/comments?post=1795"}],"version-history":[{"count":2,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts\/1795\/revisions"}],"predecessor-version":[{"id":4216,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/posts\/1795\/revisions\/4216"}],"wp:attachment":[{"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/media?parent=1795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/categories?post=1795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thinkr.fr\/abcdr\/wp-json\/wp\/v2\/tags?post=1795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}