{"id":4500,"date":"2023-07-10T15:07:03","date_gmt":"2023-07-10T15:07:03","guid":{"rendered":"https:\/\/statorials.org\/nl\/horizontale-legende-r\/"},"modified":"2023-07-10T15:07:03","modified_gmt":"2023-07-10T15:07:03","slug":"horizontale-legende-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/nl\/horizontale-legende-r\/","title":{"rendered":"Een horizontale legenda maken in base r (2 methoden)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">U kunt de volgende methoden gebruiken om een horizontale legenda te maken in een basis-R-plot:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Methode 1: Gebruik het horizontale argument<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>legend(' <span style=\"color: #ff0000;\">bottom<\/span> ', fill=fill_cols, legend=c(' <span style=\"color: #ff0000;\">A<\/span> ', ' <span style=\"color: #ff0000;\">B<\/span> ', ' <span style=\"color: #ff0000;\">C<\/span> ', ' <span style=\"color: #ff0000;\">D<\/span> ', ' <span style=\"color: #ff0000;\">E<\/span> ', ' <span style=\"color: #ff0000;\">F<\/span> '),\n        horiz= <span style=\"color: #008000;\">TRUE<\/span> , inset=c(0, -.1), xpd= <span style=\"color: #008000;\">TRUE<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dit specifieke voorbeeld cre\u00ebert een horizontale legenda onder de plot waarin elk element van de legenda zich op dezelfde lijn bevindt.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Methode 2: Gebruik het ncol-argument<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>legend(' <span style=\"color: #ff0000;\">bottom<\/span> ', fill=fill_cols, legend=c(' <span style=\"color: #ff0000;\">A<\/span> ', ' <span style=\"color: #ff0000;\">B<\/span> ', ' <span style=\"color: #ff0000;\">C<\/span> ', ' <span style=\"color: #ff0000;\">D<\/span> ', ' <span style=\"color: #ff0000;\">E<\/span> ', ' <span style=\"color: #ff0000;\">F<\/span> '),\n        ncol=3, inset=c(0, -.15), xpd= <span style=\"color: #008000;\">TRUE<\/span> )<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dit specifieke voorbeeld cre\u00ebert een horizontale legenda onder de plot met drie kolommen.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Het argument <strong>inzet(x, y)<\/strong> bepaalt de locatie van de legenda. Door negatieve waarden voor de y-waarde te gebruiken, kunnen we de legenda buiten de plot naar beneden duwen.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Met het argument <strong>xpd=TRUE<\/strong> kunnen we de legenda buiten de plot plaatsen, terwijl deze zichtbaar blijft in het plotgebied.<\/span><\/p>\n<p> <span style=\"color: #000000;\">De volgende voorbeelden laten zien hoe u elke methode in de praktijk kunt gebruiken.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Voorbeeld 1: gebruik het horiz-argument om een horizontale legenda in basis R te maken<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">De volgende code laat zien hoe u het argument <strong>horiz=TRUE<\/strong> in de functie <strong>legend()<\/strong> gebruikt om een horizontale legenda te maken onder aan een basis-R-plot:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create vector of values\n<\/span>data &lt;- c(4, 10, 7, 5, 4, 3)\n\n<span style=\"color: #008080;\">#specify fill colors to use\n<\/span>fill_cols &lt;- c(' <span style=\"color: #ff0000;\">red<\/span> ', ' <span style=\"color: #ff0000;\">pink<\/span> ', ' <span style=\"color: #ff0000;\">blue<\/span> ', ' <span style=\"color: #ff0000;\">green<\/span> ', ' <span style=\"color: #ff0000;\">purple<\/span> ', ' <span style=\"color: #ff0000;\">brown<\/span> ')\n\n<span style=\"color: #008080;\">#create bar plot to visualize values in vector\n<\/span>barplot(data, col=fill_cols)\n\n<span style=\"color: #008080;\">#add legend to bottom of plot\n<\/span>legend(' <span style=\"color: #ff0000;\">bottom<\/span> ', fill=fill_cols, legend=c(' <span style=\"color: #ff0000;\">A<\/span> ', ' <span style=\"color: #ff0000;\">B<\/span> ', ' <span style=\"color: #ff0000;\">C<\/span> ', ' <span style=\"color: #ff0000;\">D<\/span> ', ' <span style=\"color: #ff0000;\">E<\/span> ', ' <span style=\"color: #ff0000;\">F<\/span> '),\n        horiz= <span style=\"color: #008000;\">TRUE<\/span> , inset=c(0, -.1), xpd= <span style=\"color: #008000;\">TRUE<\/span> )<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-35176\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/horizplot0.png\" alt=\"horizontaal perceel in basis R\" width=\"430\" height=\"399\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Merk op dat er een horizontale legenda is gemaakt en onderaan de plot is geplaatst.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Voel je vrij om met de waarden van het <strong>inzetargument<\/strong> te spelen om ook de locatie van de legenda aan te passen.<\/span><\/p>\n<p> <span style=\"color: #000000;\">We kunnen bijvoorbeeld de y-waarde van het <strong>inzetargument<\/strong> nog negatiever maken om de legenda nog lager te maken:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create vector of values\n<\/span>data &lt;- c(4, 10, 7, 5, 4, 3)\n\n<span style=\"color: #008080;\">#specify fill colors to use\n<\/span>fill_cols &lt;- c(' <span style=\"color: #ff0000;\">red<\/span> ', ' <span style=\"color: #ff0000;\">pink<\/span> ', ' <span style=\"color: #ff0000;\">blue<\/span> ', ' <span style=\"color: #ff0000;\">green<\/span> ', ' <span style=\"color: #ff0000;\">purple<\/span> ', ' <span style=\"color: #ff0000;\">brown<\/span> ')\n\n<span style=\"color: #008080;\">#create bar plot to visualize values in vector\n<\/span>barplot(data, col=fill_cols)\n\n<span style=\"color: #008080;\">#add legend to bottom of plot\n<\/span>legend(' <span style=\"color: #ff0000;\">bottom<\/span> ', fill=fill_cols, legend=c(' <span style=\"color: #ff0000;\">A<\/span> ', ' <span style=\"color: #ff0000;\">B<\/span> ', ' <span style=\"color: #ff0000;\">C<\/span> ', ' <span style=\"color: #ff0000;\">D<\/span> ', ' <span style=\"color: #ff0000;\">E<\/span> ', ' <span style=\"color: #ff0000;\">F<\/span> '),\n        horiz= <span style=\"color: #008000;\">TRUE<\/span> , inset=c(0, -.2), xpd= <span style=\"color: #008000;\">TRUE<\/span> )<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35177 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/horizplot00.png\" alt=\"\" width=\"409\" height=\"424\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Merk op dat de horizontale legenda nog lager onder de plot is geplaatst.<\/span><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Voorbeeld 2: gebruik het ncol-argument om een horizontale legenda in basis R te maken<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">De volgende code laat zien hoe u het argument <strong>ncol<\/strong> in de functie <strong>legend()<\/strong> kunt gebruiken om een horizontale legenda te maken met drie kolommen onder aan een basis-R-plot:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create vector of values\n<\/span>data &lt;- c(4, 10, 7, 5, 4, 3)\n\n<span style=\"color: #008080;\">#specify fill colors to use\n<\/span>fill_cols &lt;- c(' <span style=\"color: #ff0000;\">red<\/span> ', ' <span style=\"color: #ff0000;\">pink<\/span> ', ' <span style=\"color: #ff0000;\">blue<\/span> ', ' <span style=\"color: #ff0000;\">green<\/span> ', ' <span style=\"color: #ff0000;\">purple<\/span> ', ' <span style=\"color: #ff0000;\">brown<\/span> ')\n\n<span style=\"color: #008080;\">#create bar plot to visualize values in vector\n<\/span>barplot(data, col=fill_cols)\n\n<span style=\"color: #008080;\">#add legend to bottom of plot\n<\/span>legend(' <span style=\"color: #ff0000;\">bottom<\/span> ', fill=fill_cols, legend=c(' <span style=\"color: #ff0000;\">A<\/span> ', ' <span style=\"color: #ff0000;\">B<\/span> ', ' <span style=\"color: #ff0000;\">C<\/span> ', ' <span style=\"color: #ff0000;\">D<\/span> ', ' <span style=\"color: #ff0000;\">E<\/span> ', ' <span style=\"color: #ff0000;\">F<\/span> '),\n        ncol=3, inset=c(0, -.15), xpd= <span style=\"color: #008000;\">TRUE<\/span> )<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35178 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/trace-horizontal1.png\" alt=\"\" width=\"463\" height=\"449\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Merk op dat er een horizontale legenda met drie kolommen is gemaakt en onderaan de plot is geplaatst.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Voel je vrij om de waarde van het <strong>ncol-<\/strong> argument te wijzigen om een legenda met een ander aantal kolommen te maken.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Aanvullende bronnen<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">In de volgende tutorials wordt uitgelegd hoe u andere veelvoorkomende taken in R kunt uitvoeren:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/nl\/legendaplot-van-r-grootte\/\" target=\"_blank\" rel=\"noopener\">Hoe u de legendagrootte in Base R-plot kunt wijzigen<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/legende-buiten-plot-r\/\" target=\"_blank\" rel=\"noopener\">Hoe teken je een legende buiten een plot in R<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/r-legendapositie\/\" target=\"_blank\" rel=\"noopener\">Hoe u de positie van de legenda in standaard R-plots kunt wijzigen<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>U kunt de volgende methoden gebruiken om een horizontale legenda te maken in een basis-R-plot: Methode 1: Gebruik het horizontale argument legend(&#8218; bottom &#8218;, fill=fill_cols, legend=c(&#8218; A &#8218;, &#8218; B &#8218;, &#8218; C &#8218;, &#8218; D &#8218;, &#8218; E &#8218;, &#8218; F &#8218;), horiz= TRUE , inset=c(0, -.1), xpd= TRUE ) Dit specifieke voorbeeld cre\u00ebert [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-4500","post","type-post","status-publish","format-standard","hentry","category-gids"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Een horizontale legenda maken in Base R (2 methoden) - Statorials<\/title>\n<meta name=\"description\" content=\"In deze tutorial wordt met een voorbeeld uitgelegd hoe u een horizontale legenda maakt in basis R.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/nl\/horizontale-legende-r\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Een horizontale legenda maken in Base R (2 methoden) - Statorials\" \/>\n<meta property=\"og:description\" content=\"In deze tutorial wordt met een voorbeeld uitgelegd hoe u een horizontale legenda maakt in basis R.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/nl\/horizontale-legende-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-10T15:07:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/horizplot0.png\" \/>\n<meta name=\"author\" content=\"Dr.benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr.benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"3\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/nl\/horizontale-legende-r\/\",\"url\":\"https:\/\/statorials.org\/nl\/horizontale-legende-r\/\",\"name\":\"Een horizontale legenda maken in Base R (2 methoden) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/nl\/#website\"},\"datePublished\":\"2023-07-10T15:07:03+00:00\",\"dateModified\":\"2023-07-10T15:07:03+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\"},\"description\":\"In deze tutorial wordt met een voorbeeld uitgelegd hoe u een horizontale legenda maakt in basis R.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/nl\/horizontale-legende-r\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/nl\/horizontale-legende-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/nl\/horizontale-legende-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Thuis\",\"item\":\"https:\/\/statorials.org\/nl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Een horizontale legenda maken in base r (2 methoden)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/nl\/#website\",\"url\":\"https:\/\/statorials.org\/nl\/\",\"name\":\"Statorials\",\"description\":\"Uw gids voor statistische competentie\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/nl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"de\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\",\"name\":\"Dr.benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/nl\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/nl\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr.benjamin anderson\"},\"description\":\"Ik ben Benjamin, een gepensioneerde hoogleraar statistiek die nu een toegewijde Statorials-lesgever is. 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