{"id":1808,"date":"2023-07-24T21:57:31","date_gmt":"2023-07-24T21:57:31","guid":{"rendered":"https:\/\/statorials.org\/pt\/erro-nas-coordenadas-xy-os-comprimentos-xey-diferem-r\/"},"modified":"2023-07-24T21:57:31","modified_gmt":"2023-07-24T21:57:31","slug":"erro-nas-coordenadas-xy-os-comprimentos-xey-diferem-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/erro-nas-coordenadas-xy-os-comprimentos-xey-diferem-r\/","title":{"rendered":"Como corrigir: erro em xy.coords(x, y, xlabel, ylabel, log): comprimentos &#39;x&#39; e &#39;y&#39; diferentes"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Um erro comum que voc\u00ea pode encontrar em R \u00e9:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>Error in xy.coords(x, y, xlabel, ylabel, log): \n  'x' and 'y' lengths differ \n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Este erro ocorre quando voc\u00ea tenta criar um gr\u00e1fico de duas vari\u00e1veis, mas as vari\u00e1veis n\u00e3o t\u00eam o mesmo comprimento.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Este tutorial explica exatamente como corrigir esse erro.<\/span><\/p>\n<h3> <strong>Como reproduzir o erro<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Suponha que estejamos tentando criar um gr\u00e1fico de dispers\u00e3o das duas vari\u00e1veis a seguir em R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define x and y variables<\/span>\nx &lt;- c(2, 5, 5, 8)\ny &lt;- c(22, 28, 32, 35, 40, 41)\n\n<span style=\"color: #008080;\">#attempt to create scatterplot of x vs. y<\/span>\nplot(x, y)\n\nError in xy.coords(x, y, xlabel, ylabel, log): \n  'x' and 'y' lengths differ\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Recebemos um erro porque os comprimentos de xey n\u00e3o s\u00e3o iguais.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Podemos confirmar isso imprimindo o comprimento de cada vari\u00e1vel:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#print length of x<\/span>\nlength(x)\n\n[1] 4\n\n<span style=\"color: #008080;\">#print length of y<\/span>\nlength(y)\n\n[1] 6\n\n<span style=\"color: #008080;\">#check if length of x and y are equal\n<\/span>length(x) <span style=\"color: #993300;\">==<\/span> length(y)\n\n[1] FALSE\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Como corrigir o erro<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">A maneira mais f\u00e1cil de corrigir esse erro \u00e9 simplesmente garantir que os dois vetores tenham o mesmo comprimento:<\/span><\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define x and y variables to have same length\n<\/span>x &lt;- c(2, 5, 5, 8, 9, 12)\ny &lt;- c(22, 28, 32, 35, 40, 41)\n\n<span style=\"color: #008080;\">#confirm that x and y are the same length<\/span>\nlength(x) <span style=\"color: #993300;\">==<\/span> length(y)\n\n[1] TRUE\n\n<span style=\"color: #008080;\">create scatterplot of x vs. y\n<\/span>plot(x, y)\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-17546 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/longueur1.png\" alt=\"\" width=\"454\" height=\"407\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Se um vetor for mais curto que o outro, voc\u00ea poder\u00e1 optar por representar graficamente apenas os valores at\u00e9 o comprimento do vetor mais curto.<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">Por exemplo, se o vetor xa tiver 4 valores e o vetor y tiver 6 valores, poder\u00edamos criar um gr\u00e1fico de dispers\u00e3o usando apenas os 4 primeiros valores de cada vetor:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define x and y variables<\/span>\nx &lt;- c(2, 5, 5, 8)\ny &lt;- c(22, 28, 32, 35, 40, 41)\n\n<span style=\"color: #008080;\">#create scatterplot of first 4 pairwise values of x vs. y<\/span>\nplot(x, y[1: <span style=\"color: #3366ff;\">length<\/span> (x)])\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-17547 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/longueur2.png\" alt=\"\" width=\"455\" height=\"418\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Observe que apenas os primeiros quatro valores de cada vetor s\u00e3o usados para criar a nuvem de pontos.<\/span><\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/pt\/nas-introduzido-por-coercao-em-r\/\" target=\"_blank\" rel=\"noopener\">Como corrigir em R: NAs introduzidos por coer\u00e7\u00e3o<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/r-indice-de-erro-fora-do-intervalo\/\" target=\"_blank\" rel=\"noopener\">Como reparar em R: dica fora dos limites<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\" target=\"_blank\" rel=\"noopener\">Como corrigir: o comprimento maior do objeto n\u00e3o \u00e9 um m\u00faltiplo do comprimento menor do objeto<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Um erro comum que voc\u00ea pode encontrar em R \u00e9: Error in xy.coords(x, y, xlabel, ylabel, log): &#8216;x&#8217; and &#8216;y&#8217; lengths differ Este erro ocorre quando voc\u00ea tenta criar um gr\u00e1fico de duas vari\u00e1veis, mas as vari\u00e1veis n\u00e3o t\u00eam o mesmo comprimento. Este tutorial explica exatamente como corrigir esse erro. Como reproduzir o erro Suponha [&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-1808","post","type-post","status-publish","format-standard","hentry","category-guia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Como corrigir: erro em xy.coords (x, y, xlabel, ylabel, log): comprimentos \u2018x\u2019 e \u2018y\u2019 diferentes<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como corrigir o seguinte erro em R: Error in xy.coords(x, y, xlabel, ylabel, log): Os comprimentos &#039;x&#039; e &#039;y&#039; s\u00e3o diferentes.\" \/>\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\/pt\/erro-nas-coordenadas-xy-os-comprimentos-xey-diferem-r\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como corrigir: erro em xy.coords (x, y, xlabel, ylabel, log): comprimentos \u2018x\u2019 e \u2018y\u2019 diferentes\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como corrigir o seguinte erro em R: Error in xy.coords(x, y, xlabel, ylabel, log): Os comprimentos &#039;x&#039; 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