{"id":3982,"date":"2023-07-14T08:46:03","date_gmt":"2023-07-14T08:46:03","guid":{"rendered":"https:\/\/statorials.org\/ko\/ggplot2-geom-bar-%e1%84%91%e1%85%b3%e1%86%af%e1%84%85%e1%85%a9%e1%86%ba-%e1%84%91%e1%85%a7%e1%86%bc%e1%84%80%e1%85%b2%e1%86%ab\/"},"modified":"2023-07-14T08:46:03","modified_gmt":"2023-07-14T08:46:03","slug":"ggplot2-geom-bar-%e1%84%91%e1%85%b3%e1%86%af%e1%84%85%e1%85%a9%e1%86%ba-%e1%84%91%e1%85%a7%e1%86%bc%e1%84%80%e1%85%b2%e1%86%ab","status":"publish","type":"post","link":"https:\/\/statorials.org\/ko\/ggplot2-geom-bar-%e1%84%91%e1%85%b3%e1%86%af%e1%84%85%e1%85%a9%e1%86%ba-%e1%84%91%e1%85%a7%e1%86%bc%e1%84%80%e1%85%b2%e1%86%ab\/","title":{"rendered":"Ggplot2\uc5d0\uc11c geom_bar()\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud3c9\uade0\uc744 \uadf8\ub9ac\ub294 \ubc29\ubc95"},"content":{"rendered":"

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ggplot2\uc758 geom_bar()<\/strong> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \uadf8\ub8f9\ubcc4\ub85c \ud3c9\uade0\uac12\uc744 \ud50c\ub86f\ud558\ub824\uba74 \ub2e4\uc74c \uae30\ubcf8 \uad6c\ubb38\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

 library<\/span> (ggplot2)\n\nggplot(df, aes(group_var, values_var)) +\n  geom_bar(position=' dodge<\/span> ', stat=' summary<\/span> ', fun=' mean<\/span> ')\n<\/strong><\/pre>\n
 \ub2e4\uc74c \uc608\uc5d0\uc11c\ub294 \uc2e4\uc81c\ub85c \uc774 \uad6c\ubb38\uc744 \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/span><\/p>\n
 \ucc38\uace0<\/strong> : geom_bar()<\/strong> \uc758 fun<\/strong> \uc778\uc218\ub294 \ub9c9\ub300\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud45c\uc2dc\ud560 \uc124\uba85 \ud1b5\uacc4\ub97c ggplot2\uc5d0 \uc54c\ub824\uc90d\ub2c8\ub2e4. \ub610\ud55c “\uc911\uc559\uac12”\uacfc \uac19\uc740 \ub2e4\ub978 \uc124\uba85 \ud1b5\uacc4\ub97c \uc774 \uc778\uc218\uc5d0 \uc804\ub2ec\ud558\uc5ec \uadf8\ub8f9\ubcc4\ub85c \uc911\uc559\uac12\uc744 \ud45c\uc2dc\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n
 \uc608: ggplot2\uc5d0\uc11c geom_bar()\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud3c9\uade0\uac12 \ud50c\ub86f<\/strong><\/span><\/h2>\n
 \ub2e4\uc591\ud55c \ud300\uc758 \ub18d\uad6c \uc120\uc218\ub4e4\uc774 \ub4dd\uc810\ud55c \uc810\uc218\uc5d0 \ub300\ud55c \uc815\ubcf4\uac00 \ud3ec\ud568\ub41c \ub2e4\uc74c \ub370\uc774\ud130 \ud504\ub808\uc784\uc774 \uc788\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4.<\/span><\/p>\n
 #create data frame\n<\/span>df <- data. frame<\/span> (team=rep(c(' A<\/span> ', ' B<\/span> ', ' C<\/span> '), each= 4<\/span> ),\n                 points=c(3, 5, 5, 6, 5, 7, 7, 8, 9, 9, 9, 8))\n\n#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
 \ub2e4\uc74c \uad6c\ubb38\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac01 \ub9c9\ub300\uac00 \ud300\ubcc4<\/strong> \ub85c \uadf8\ub8f9\ud654\ub41c \ud3c9\uade0 \uc810\uc218<\/strong> \ub97c \ub098\ud0c0\ub0b4\ub294 \ub9c9\ub300 \ucc28\ud2b8\ub97c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span> <\/p>\n
 library<\/span> (ggplot2)\n\n#create bar plot to visualize mean points value by team\n<\/span>ggplot(df, aes(team, points)) +\n  geom_bar(position=' dodge<\/span> ', stat=' summary<\/span> ', fun=' mean<\/span> ')<\/strong> <\/pre>\n
\"ggplot2\uc758<\/p>\n
 \uac01 \ub9c9\ub300\uc758 \ub192\uc774\ub294 \uac01 \ud300<\/strong> \uc758 \ud3c9\uade0 \uc810\uc218<\/strong> \ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/span><\/p>\n
 \uac01 \ud300\uc758 \uc2e4\uc81c \ud3c9\uade0 \uc810\uc218\ub97c \ud45c\uc2dc\ud558\ub824\uba74 dplyr<\/strong> \ud328\ud0a4\uc9c0\uc758 summarise()<\/strong> \ud568\uc218\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n
 library<\/span> (dplyr)\n\n#calculate mean value of points, grouped by team\n<\/span>df %>%\n  group_by(team) %>%\n  summarise(mean_pts = mean(points, na. rm<\/span> = 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
 \uacb0\uacfc\uc5d0\uc11c \uac01 \ud300\uc758 \ud3c9\uade0 \uc810\uc218\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n