{"id":11477,"date":"2022-09-27T13:39:34","date_gmt":"2022-09-27T08:09:34","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-plot-multiple-lines-in-ggplot\/"},"modified":"2022-09-27T13:39:34","modified_gmt":"2022-09-27T08:09:34","slug":"solved-plot-multiple-lines-in-ggplot","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-plot-multiple-lines-in-ggplot\/","title":{"rendered":"[Solved] plot multiple lines in ggplot"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-53662161\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"53662161\" data-parentid=\"53661950\" data-score=\"6\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>I&#8217;ll make some fake data (I won&#8217;t try to transcribe yours) first:<\/p>\n<pre><code>set.seed(2)\nx &lt;- data.frame(\n  Date = rep(Sys.Date() + 0:1, each = 24),\n  # Year, Month, Day ... are not used here\n  Hour = rep(0:23, times = 2),\n  Value = sample(1e2, size = 48, replace = TRUE)\n)\n<\/code><\/pre>\n<p>This is a straight-forward <code>ggplot2<\/code> plot:<\/p>\n<pre><code>library(ggplot2)\nggplot(x) +\n  geom_line(aes(Hour, Value, color = as.factor(Date))) +\n  scale_color_discrete(name = \"Date\")\n<\/code><\/pre>\n<p><a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/09\/Solved-plot-multiple-lines-in-ggplot.png\"><img decoding=\"async\" src=\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/09\/Solved-plot-multiple-lines-in-ggplot.png\" alt=\"sample ggplot\"><\/a><\/p>\n<pre><code>ggplot(x) +\n  geom_line(aes(Hour, Value)) +\n  facet_grid(Date ~ .)\n<\/code><\/pre>\n<p><a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/09\/1664266174_403_Solved-plot-multiple-lines-in-ggplot.png\"><img decoding=\"async\" src=\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/09\/1664266174_403_Solved-plot-multiple-lines-in-ggplot.png\" alt=\"sample ggplot, faceted\"><\/a><\/p>\n<p>I highly recommend you find good tutorials for <code>ggplot2<\/code>, such as <a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/www.cookbook-r.com\/Graphs\/\">http:\/\/www.cookbook-r.com\/Graphs\/<\/a>. Others exist, many quite good.<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">1<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved plot multiple lines in ggplot <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] I&#8217;ll make some fake data (I won&#8217;t try to transcribe yours) first: set.seed(2) x &lt;- data.frame( Date = rep(Sys.Date() + 0:1, each = 24), # Year, Month, Day &#8230; are not used here Hour = rep(0:23, times = 2), Value = sample(1e2, size = 48, replace = TRUE) ) This is a straight-forward ggplot2 &#8230; <a title=\"[Solved] plot multiple lines in ggplot\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-plot-multiple-lines-in-ggplot\/\" aria-label=\"More on [Solved] plot multiple lines in ggplot\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[1119,451,321],"class_list":["post-11477","post","type-post","status-publish","format-standard","hentry","category-solved","tag-ggplot2","tag-plot","tag-r"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] plot multiple lines in ggplot - JassWeb<\/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:\/\/jassweb.com\/solved\/solved-plot-multiple-lines-in-ggplot\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] plot multiple lines in ggplot - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] I&#8217;ll make some fake data (I won&#8217;t try to transcribe yours) first: set.seed(2) x &lt;- data.frame( Date = rep(Sys.Date() + 0:1, each = 24), # Year, Month, Day ... are not used here Hour = rep(0:23, times = 2), Value = sample(1e2, size = 48, replace = TRUE) ) This is a straight-forward ggplot2 ... 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