{"id":3983,"date":"2023-07-14T08:46:03","date_gmt":"2023-07-14T08:46:03","guid":{"rendered":"https:\/\/statorials.org\/id\/maksud-plot-bilah-geom-ggplot2\/"},"modified":"2023-07-14T08:46:03","modified_gmt":"2023-07-14T08:46:03","slug":"maksud-plot-bilah-geom-ggplot2","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/maksud-plot-bilah-geom-ggplot2\/","title":{"rendered":"Cara memplot rata-rata dengan geom_bar() di ggplot2"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan sintaks dasar berikut untuk memplot nilai rata-rata berdasarkan grup menggunakan fungsi <strong>geom_bar()<\/strong> di ggplot2:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (ggplot2)\n\nggplot(df, aes(group_var, values_var)) +\n  geom_bar(position=' <span style=\"color: #ff0000;\">dodge<\/span> ', stat=' <span style=\"color: #ff0000;\">summary<\/span> ', fun=' <span style=\"color: #ff0000;\">mean<\/span> ')\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan sintaksis ini dalam praktiknya.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Catatan<\/strong> : Argumen <strong>menyenangkan<\/strong> di <strong>geom_bar()<\/strong> memberi tahu ggplot2 statistik deskriptif mana yang akan ditampilkan menggunakan batang. Anda juga dapat meneruskan statistik deskriptif yang berbeda, seperti &#8220;median&#8221;, ke argumen ini untuk memplot nilai median berdasarkan kelompok.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh: memplot nilai rata-rata dengan geom_bar() di ggplot2<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Misalkan kita mempunyai kerangka data berikut yang berisi informasi tentang jumlah poin yang dicetak oleh pemain bola basket dari tim yang berbeda:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=rep(c(' <span style=\"color: #ff0000;\">A<\/span> ', ' <span style=\"color: #ff0000;\">B<\/span> ', ' <span style=\"color: #ff0000;\">C<\/span> '), each= <span style=\"color: #008000;\">4<\/span> ),\n                 points=c(3, 5, 5, 6, 5, 7, 7, 8, 9, 9, 9, 8))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n   team points\n1 to 3\n2 to 5\n3 to 5\n4 to 6\n5 B 5\n6 B 7\n7 B 7\n8 B 8\n9 C 9\n10 C 9\n11 C 9\n12 C 8\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan sintaks berikut untuk membuat diagram batang yang setiap batang mewakili nilai <strong>titik<\/strong> rata-rata, dikelompokkan berdasarkan <strong>tim<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#create bar plot to visualize mean points value by team\n<\/span>ggplot(df, aes(team, points)) +\n  geom_bar(position=' <span style=\"color: #ff0000;\">dodge<\/span> ', stat=' <span style=\"color: #ff0000;\">summary<\/span> ', fun=' <span style=\"color: #ff0000;\">mean<\/span> ')<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-31903\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/barre-moyenne1.jpg\" alt=\"rata-rata plot dengan geom_bar di ggplot2\" width=\"572\" height=\"433\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Ketinggian setiap batang mewakili nilai <strong>poin<\/strong> rata-rata setiap <strong>tim<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Untuk menampilkan nilai rata-rata poin sebenarnya dari masing-masing tim, kita dapat menggunakan fungsi <strong>summarise()<\/strong> dari paket <strong>dplyr<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (dplyr)\n\n<span style=\"color: #008080;\">#calculate mean value of points, grouped by team\n<\/span>df %&gt;%\n  group_by(team) %&gt;%\n  summarise(mean_pts = mean(points, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> ))\n\n# A tibble: 3 x 2\n  team mean_pts\n      \n1 to 4.75\n2 B 6.75\n3 C 8.75\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita bisa melihat rata-rata nilai poin masing-masing tim:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Tim A: <strong>4,75<\/strong><\/span><\/li>\n<li> <span style=\"color: #000000;\">Tim B: <strong>6.75<\/strong><\/span><\/li>\n<li> <span style=\"color: #000000;\">Tim C: <strong>8.75<\/strong><\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Nilai-nilai ini sesuai dengan tinggi batang yang ditampilkan pada diagram batang di atas.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara melakukan tugas umum lainnya di ggplot2:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/ruang-ggplot2-antar-bilah\/\" target=\"_blank\" rel=\"noopener\">Cara menyesuaikan spasi antar bilah di ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/ggplot-hapus-ya\/\" target=\"_blank\" rel=\"noopener\">Cara menghapus NA dari plot di ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/ggplot-mengubah-warna-batang-bertumpuk\/\" target=\"_blank\" rel=\"noopener\">Cara mengubah warna batang di bagan Bart Bertumpuk di ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan sintaks dasar berikut untuk memplot nilai rata-rata berdasarkan grup menggunakan fungsi geom_bar() di ggplot2: library (ggplot2) ggplot(df, aes(group_var, values_var)) + geom_bar(position=&#8217; dodge &#8216;, stat=&#8217; summary &#8216;, fun=&#8217; mean &#8216;) Contoh berikut menunjukkan cara menggunakan sintaksis ini dalam praktiknya. Catatan : Argumen menyenangkan di geom_bar() memberi tahu ggplot2 statistik deskriptif mana yang akan [&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":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cara memplot mean dengan geom_bar() di ggplot2 - Statologi<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara memplot nilai rata-rata dengan geom_bar() di ggplot2, dengan sebuah contoh.\" \/>\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\/id\/maksud-plot-bilah-geom-ggplot2\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara memplot mean dengan geom_bar() di ggplot2 - Statologi\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara memplot nilai rata-rata dengan geom_bar() di ggplot2, dengan sebuah contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/maksud-plot-bilah-geom-ggplot2\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-14T08:46:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/barre-moyenne1.jpg\" \/>\n<meta name=\"author\" content=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/maksud-plot-bilah-geom-ggplot2\/\",\"url\":\"https:\/\/statorials.org\/id\/maksud-plot-bilah-geom-ggplot2\/\",\"name\":\"Cara memplot mean dengan geom_bar() di ggplot2 - Statologi\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-14T08:46:03+00:00\",\"dateModified\":\"2023-07-14T08:46:03+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara memplot nilai rata-rata dengan geom_bar() di ggplot2, dengan sebuah contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/maksud-plot-bilah-geom-ggplot2\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/maksud-plot-bilah-geom-ggplot2\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/maksud-plot-bilah-geom-ggplot2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara memplot rata-rata dengan geom_bar() di ggplot2\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/id\/#website\",\"url\":\"https:\/\/statorials.org\/id\/\",\"name\":\"Statorials\",\"description\":\"Panduan anda untuk kompetensi statistik!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/id\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"id\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Halo, saya Benjamin, pensiunan profesor statistika yang menjadi guru Statorial yang berdedikasi. 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