{"id":970,"date":"2019-03-06T03:11:04","date_gmt":"2019-03-05T18:11:04","guid":{"rendered":"http:\/\/141.164.34.82\/?p=970"},"modified":"2019-03-06T03:14:00","modified_gmt":"2019-03-05T18:14:00","slug":"ggplot2-%eb%93%a4%ec%96%b4%ea%b0%80%ea%b8%b0","status":"publish","type":"post","link":"http:\/\/ds.sumeun.org\/?p=970","title":{"rendered":"ggplot2: \ub4e4\uc5b4\uac00\uae30"},"content":{"rendered":"<h1>ggplot2: \ub4e4\uc5b4\uac00\uae30<\/h1>\n<ul>\n<li><code>package:ggplot2<\/code>\uc758 <code>gg<\/code>\ub294 <strong>G<\/strong>rammar of <strong>G<\/strong>raphics\uc758 \uc57d\uc790\uc774\ub2e4. <code>ggplot2<\/code>\ub294 Wilkinson \ub4f1(2005\uc758 The grammar of Graphics\ub77c\ub294 \ucc45\uc758 \ub0b4\uc6a9\uc744 \ubc14\ud0d5\uc73c\ub85c Wickham\uc774 \ub9cc\ub4e0 \ud328\ud0a4\uc9c0\uc774\ub2e4. Wickham\uc740 ggplot2\ub97c \uc18c\uac1c\ud558\uae30 \uc704\ud574 \ucc45 <a href=\"https:\/\/books.google.co.kr\/books?id=XgFkDAAAQBAJ&amp;printsec=frontcover&amp;dq=ggplot2&amp;hl=ko&amp;sa=X&amp;ved=0ahUKEwi9kpGx1M7fAhVLEHAKHQjkDvYQ6AEILjAB#v=onepage&amp;q=ggplot2&amp;f=false\">ggplot2<\/a>\ub97c \uc4f0\uae30\ub3c4 \ud588\ub2e4.<\/li>\n<li>\uc2dc\uac01\ud654\uc758 \uc6d0\ub9ac\ub77c\uace0 \ud560 \uc218 \uc788\ub294 Grammar of Graphics\ub294 \uc790\ub8cc \uc2dc\uac01\ud654\uc758 \ud575\uc2ec\uc744 \ub2e4\uc74c\uc758 \uae30\ubcf8 3 \uc694\uc18c\ub85c \uc815\ub9ac\ud558\uc600\ub2e4.\n<ul>\n<li>data : \ubb34\uc5c7\uc744 \uc2dc\uac01\ud654\ud560 \uac83\uc778\uac00?<\/li>\n<li>geom : \ubb34\uc5c7\uc73c\ub85c \uc2dc\uac01\ud654\ud560 \uac83\uc778\uac00? \uc608) \uc810, \uc120, \ub9c9\ub300 \ub4f1<\/li>\n<li>aesthetics : \uc5b4\ub5a4 \uc2dc\uac01\uc801 \ud2b9\uc131(visual attributes)\ub97c \uc0ac\uc6a9\ud560 \uac83\uc778\uac00?\n<ul>\n<li>\uc704\uce58(<code>x<\/code>, <code>y<\/code>), \ud06c\uae30(<code>size<\/code>), \ubaa8\uc591(<code>shape<\/code>), \uc0c9\uae54(<code>col<\/code>), \ub18d\ub3c4(<code>alpha<\/code>) \ub4f1<\/li>\n<li>\uc608\ub97c \ub4e4\uc5b4 \uccb4\uc911(data)\uc744 \uc810(geom)\uc73c\ub85c \uc2dc\uac01\ud654\ud55c\ub2e4\uace0 \ud574\ubcf4\uc790. \uccb4\uc911\uc740 \uc704\uce58\ub85c \ub098\ud0c0\ub0bc \uc218\ub3c4 \uc788\uace0, \ud06c\uae30\ub85c \ub098\ud0c0\ub0bc \uc218\ub3c4 \uc788\uace0, \ub18d\ub3c4\ub85c \ub098\ud0c0\ub0bc \uc218\ub3c4 \uc788\ub2e4. \uc5ec\uae30\uc11c \uccb4\uc911\uacfc \uac19\uc740 \uc5f0\uc18d\uc801 \uc790\ub8cc\ub97c \ub098\ud0c0\ub0b4\uae30 \uc801\ud569\ud55c \uc2dc\uac01\uc801 \ud2b9\uc131\uc774 \uc788\uace0, \uadf8\ub807\uc9c0 \uc54a\uc740 \uc2dc\uac01\uc801 \ud2b9\uc131\uc774 \uc788\uc74c\uc744 \uc720\uc758\ud558\uc790. \uc608\ub97c \ub4e4\uc5b4 \uccb4\uc911\uc744 \ubaa8\uc591\uc73c\ub85c \ub098\ud0c0\ub0b4\uae30\ub294 \ud798\ub4e4 \uac83\uc774\ub2e4.<\/li>\n<li>\uc544\ub798\uc758 \ud45c\ub294 \uce21\uc815 \ucc99\ub3c4\uc758 \uc885\ub958\uc640 \ubcc0\ud658 \uac00\ub2a5\ud55c \uc2dc\uac01\uc801 \ud2b9\uc131\uc744 \ub098\ud0c0\ub0b8\ub2e4. \uce21\uc815 \ucc99\ub3c4\uc758 \uc885\ub958\uc5d0 \ub9de\ub294 \uc2dc\uac01\uc801 \ud2b9\uc131\uc744 \uc120\ud0dd\ud558\uc9c0 \uc54a\uc744 \uacbd\uc6b0 \uc790\ub8cc\uc5d0 \ub2f4\uae30\uc9c0 \uc54a\uc740 \uc815\ubcf4\ub97c \uc2dc\uac01\ud654\ud558\uac8c \ub420 \uc6b0\ub824\uac00 \uc788\ub2e4.(<a href=\"http:\/\/livingqlikview.com\/the-9-worst-data-visualizations-ever-created\">\ucc38\uace0<\/a>)<\/li>\n<li>\uc911\uc694\ud55c \uc815\ubcf4\ub294 \uc815\ud655\ud558\uac8c \uc778\uc2dd\ud560 \uc218 \uc788\ub294 \uc2dc\uac01\uc801 \ud2b9\uc131\uc744 \ud65c\uc6a9\ud560 \ud544\uc694\uac00 \uc788\ub2e4. \uc2dc\uac01\uc801 \ud2b9\uc131 \uc778\uc2dd\uc758 \uc815\ud655\uc131\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4. \uc704\uce58 &gt; \uae38\uc774 &gt; \uac01\ub3c4 &gt; \uba74\uc801 &gt; \ubd80\ud53c &gt; \uc0c9\uae54 &gt; \ubc1d\uae30. <a href=\"https:\/\/hci.stanford.edu\/courses\/cs448b\/f09\/lectures\/CS448B-20091005-Perception.pdf\">\ucc38\uace0<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>\uce21\uc815 \ucc99\ub3c4<\/th>\n<th>\ud2b9\uc9d5<\/th>\n<th>\uac00\ub2a5\ud55c \uc5f0\uc0b0<\/th>\n<th>\uc608<\/th>\n<th>\ubcc0\ud658 \uac00\ub2a5\ud55c \uc2dc\uac01\uc801 \ud2b9\uc131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uba85\ubaa9(Nominal)<\/td>\n<td><\/td>\n<td><code>==<\/code>, <code>!=<\/code><\/td>\n<td>\uc0ac\ub78c\uc774\ub984, \ub098\ub77c\uc774\ub984<\/td>\n<td>\uc0c9\uae54, \ubaa8\uc591<\/td>\n<\/tr>\n<tr>\n<td>\uc11c\uc5f4(Ordianl)<\/td>\n<td><\/td>\n<td><code>==<\/code>, <code>!=<\/code>, <code>&gt;<\/code>, <code>&lt;<\/code><\/td>\n<td>(\uc0c1,\uc911,\ud558)<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\uac04\uaca9(Interval)<\/td>\n<td>\uc784\uc758\uc801\uc778 0<\/td>\n<td><code>==<\/code>, <code>!=<\/code>, <code>&gt;<\/code>, <code>&lt;<\/code>, <code>+<\/code>, <code>-<\/code><\/td>\n<td>\ub0a0\uc9dc, \uc704\uce58, \uc628\ub3c4<\/td>\n<td>\uc704\uce58, \ud06c\uae30, \ub18d\ub3c4<\/td>\n<\/tr>\n<tr>\n<td>\ube44\uc728(Ratio)<\/td>\n<td><\/td>\n<td><code>==<\/code>, <code>!=<\/code>, <code>&gt;<\/code>, <code>&lt;<\/code>, <code>+<\/code>, <code>-<\/code>, <code>*<\/code>, <code>\/<\/code><\/td>\n<td>\uccb4\uc911, \uc808\ub300\uc628\ub3c4<\/td>\n<td>\uc704\uce58, \ud06c\uae30, \ub18d\ub3c4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>\uc5ec\uae30\uc11c\ub294 \uc2dc\uac01\ud654 \uc6d0\ub9ac\uc758 \uae30\ubcf8 3\uc694\uc18c\uc5d0 \ubd80\uc218\uc801 \uc694\uc778\uc744 \ud3ec\ud568\ud558\uc5ec \ub2e4\uc74c\uc758 7\uc694\uc18c\ub85c \ud558\uc600\ub2e4.\n<ul>\n<li><strong>\ub370\uc774\ud130(Data)<\/strong><\/li>\n<li><strong>\uae30\ud558\ud559\uc801 \ub300\uc0c1(Geoms)<\/strong><\/li>\n<li><strong>\uc2dc\uac01\uc801 \ub9f5\ud551(Aesthetic mapping)<\/strong><\/li>\n<li>\ubcf4\uc870\uc120(Auxillary lines)<\/li>\n<li>\uc88c\ud45c\uacc4(Coordinate System)<\/li>\n<li>\ubc94\ub840(Legends)<\/li>\n<li>\uc81c\ubaa9, \ubd80\uc81c\ubaa9, \uc124\uba85, \ud14c\ub9c8(Title, subtitle, caption and themes)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\uc2dc\ub9ac\uc988 \ubaa9\ucc28<\/h3>\n<ul>\n<li>\ub4e4\uc5b4\uac00\uae30 &amp; \uc2dc\uac01\uc801 \ub9f5\ud551 \uae30\ubcf8 \uc18c\uac1c<\/li>\n<li>\uae30\ud558\ud559\uc801 \ub300\uc0c1(Geoms)<\/li>\n<li>\ubcf4\uc870\uc120(Auxillary lines)<\/li>\n<li>\uc88c\ud45c\uacc4(Coordinate System)<\/li>\n<li>\ubc94\ub840(Legends)<\/li>\n<li>\uc81c\ubaa9, \ubd80\uc81c\ubaa9, \uc124\uba85, \ud14c\ub9c8(Title, subtitle, caption and themes)<\/li>\n<li>\ucd1d\uc815\ub9ac<\/li>\n<\/ul>\n<h2>\uc2dc\uac01\uc801 \ub9f5\ud551(Aesthetic mapping)<\/h2>\n<ul>\n<li>\uc5ec\uae30\uc11c\ub294 <code>ggplot2<\/code> \ud328\ud0a4\uc9c0\uc758 \ub370\uc774\ud130 <code>mpg<\/code>\ub97c \ud65c\uc6a9\ud55c\ub2e4. \uc774 \ub370\uc774\ud130\ub294 \ubbf8\uad6d\uc5d0\uc11c 1999\ub144\uc5d0\uc11c 2008\ub144\uae4c\uc9c0 38\uc885\uc758 \ub300\uc911\uc801\uc778 \uc790\ub3d9\ucc28\uc5d0 \ub300\ud574 \uc5f0\ube44 \ub370\uc774\ud130\ub97c \uac00\uc9c0\uace0 \uc788\ub2e4. <code>cty<\/code> \uceec\ub7fc\uc740 city miles per gallon(\ub3c4\uc2ec\uc5d0\uc11c 1 \uac24\ub7f0 \ub2f9 \uc8fc\ud589\uac70\ub9ac(\ub9c8\uc77c))\uc744 \ub098\ud0c0\ub0b4\uace0, <code>hwy<\/code> \uceec\ub7fc\uc740 highway miles per gallon(\uace0\uc18d\ub3c4\ub85d\uc5d0\uc11c 1 \uac24\ub7f0 \ub2f9 \uc8fc\ud589\uac70\ub9ac(\ub9c8\uc77c))\uc744 \ub098\ud0c0\ub0b8\ub2e4.<\/li>\n<\/ul>\n<pre><code class=\"r\">data(mpg, package='ggplot2')\r\n<\/code><\/pre>\n<ul>\n<li>\uc608\ub97c \ub4e4\uc5b4 <code>mpg<\/code>\uc758 <code>displ<\/code>(engine displacement=\ubc30\uae30\ub7c9)\uc744 x-\uc704\uce58\ub85c, <code>hwy<\/code>\uc744 y-\uc704\uce58\ub85c \ubcc0\ud658\ud574\uc11c \uc810(point)\uc73c\ub85c \uc2dc\uac01\ud654\ud558\uace0\uc790 \ud55c\ub2e4\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \uc4f8 \uc218 \uc788\ub2e4.<\/li>\n<\/ul>\n<pre><code class=\"r\">ggplot(mpg, aes(x=displ, y=hwy)) + geom_point()\r\n<\/code><\/pre>\n<p><img style=\"display: block; margin: auto;\" title=\"plot of chunk unnamed-chunk-2\" src=\"data:image\/png;base64,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\" alt=\"plot of chunk unnamed-chunk-2\" width=\"50%\" \/><\/p>\n<ul>\n<li>\uae30\ubcf8\uc801\uc778 \uc0b0\ud3ec\ub3c4\ub97c \uadf8\ub9ac\uae30 \uc704\ud574\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ud615\uc2dd\uc744 \ub530\ub978\ub2e4. \uc5ec\uae30\uc11c <code>data=<\/code>\ub294 \uc2dc\uac01\ud654\uc5d0 \uc0ac\uc6a9\ud560 \ub370\uc774\ud130\ub97c \uacb0\uc815\ud558\uace0, <code>aes()<\/code>\ub294 Aesthetic mapping, \uc2dc\uac01\uc801 \ub9f5\ud551\uc744 \uc758\ubbf8\ud55c\ub2e4. <code>aes()<\/code> \uc548\uc758 <code>x=<\/code>\ub294 x-\uc704\uce58, <code>y=<\/code>\ub294 y-\uc704\uce58, <code>col=<\/code>\ub294 \uc0c9\uae54, <code>shape=<\/code>\uc740 \ubaa8\uc591\uc744 \ub098\ud0c0\ub0b4\uace0, \ub370\uc774\ud130\uc758 \uc5b4\ub5a4 \uceec\ub7fc\uc744 \uac01 \uc2dc\uac01\uc801 \ud2b9\uc131\uc73c\ub85c \ub098\ud0c0\ub0bc \uac83\uc778\uc9c0\ub97c \uacb0\uc815\ud55c\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c <code>geom_point()<\/code>\ub294 \uc55e\uc5d0\uc11c \uacb0\uc815\ud55c \uc2dc\uac01\uc801 \ud2b9\uc131\uc744 \uc810\uc73c\ub85c \uc2dc\uac01\ud654\ud558\uaca0\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0b8\ub2e4.<\/li>\n<\/ul>\n<pre><code class=\"r\">ggplot(data= , aes(x=  , y=   , col=  , size=  , shape=   )) + geom_point()\r\n<\/code><\/pre>\n<ul>\n<li>\ub450 \uac1c \uc774\uc0c1\uc758 \uae30\ud558\ud559\uc801 \ub300\uc0c1\uc73c\ub85c \uc2dc\uac01\ud654\ud558\ub294 \uacbd\uc6b0(\uc810\uacfc \uc120)<\/li>\n<\/ul>\n<pre><code class=\"r\">ggplot(data, aes(x=  , y=   , col=  , size=  , shape=   )) + \r\n  geom_point() + \r\n  geom_line()  \r\n<\/code><\/pre>\n<ul>\n<li>\uc810, \uc120, \uadf8\ub9ac\uace0 \ub370\uc774\ud130\ub97c \uac00\uc7a5 \uc798 \ub098\ud0c0\ub0b4\ub294 \uc120(<code>geom_smooth<\/code>)\uc73c\ub85c \ub370\uc774\ud130 \uc2dc\uac01\ud654<\/li>\n<\/ul>\n<pre><code class=\"r\">ggplot(data, aes(x=  , y=   , col=  , size=  , shape=   )) + \r\n  geom_point() + \r\n  geom_line() +\r\n  geom_smooth(method='lm\/glm\/gam\/loess\/MASS::rlm', span=  , formula=  )\r\n<\/code><\/pre>\n<ul>\n<li>\ub9cc\uc57d x-\uc704\uce58\ub97c \uacb0\uc815\ud558\ub294 \uceec\ub7fc\uc774 \ubc94\uc8fc \ub370\uc774\ud130\ub77c\uba74 \ud55c \uc704\uce58\uc5d0 \uc5ec\ub7ec \uc810\uc774 \ucc0d\ud790 \uc218 \uc788\ub2e4. \uc774\ub7f4 \ub54c\uc5d0\ub294 <code>geom_jitter()<\/code>\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc704\uce58\ub97c \uc0b4\uc9dd \ubcc0\uacbd\ud558\uac70\ub098, <code>geom_boxplot()<\/code> \ub610\ub294 <code>geom_violin()<\/code>\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubd84\ud3ec\ub85c \ud45c\uc2dc\ud560 \uc218\ub3c4 \uc788\ub2e4.<\/li>\n<\/ul>\n<pre><code class=\"r\">ggplot(mpg, aes(x=class, y=cty)) + geom_point() + \r\n  labs(title='\uc790\ub3d9\ucc28 \uc5f0\ube44(1999-2008)', caption='\uc810\uc774 \uacb9\uce5c\ub2e4')\r\nggplot(mpg, aes(x=class, y=cty)) + geom_jitter() + \r\n  labs(title='\uc790\ub3d9\ucc28 \uc5f0\ube44(1999-2008)', caption='geom_jitter()')\r\nggplot(mpg, aes(x=class, y=cty)) + geom_boxplot() + \r\n  labs(title='\uc790\ub3d9\ucc28 \uc5f0\ube44(1999-2008)', caption='geom_boxplot()')\r\nggplot(mpg, aes(x=class, y=cty)) + geom_violin() + \r\n  labs(title='\uc790\ub3d9\ucc28 \uc5f0\ube44(1999-2008)', caption='geom_violin()')\r\n<\/code><\/pre>\n<ul>\n<li>\uc5f0\uc18d \ubcc0\uc218\uc758 \ubd84\ud3ec\ub97c \ud788\uc2a4\ud1a0\uadf8\ub7a8(histograms)\uacfc \ube48\ub3c4\ud3f4\ub9ac\uace4(frequency polygons)\uc73c\ub85c \ub098\ud0c0\ub0b4\uae30\n<ul>\n<li><code>bins<\/code> : \uad6c\ud68d\uc758 \uac2f\uc218<\/li>\n<li><code>binwidth<\/code> : \ud55c \uad6c\ud68d\uc758 \uae38\uc774\uc810<\/li>\n<li><code>breaks<\/code> : \uad6c\ud68d\uc758 \uc2dc\uc791\uc810\uacfc \ub05d\uc810<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<pre><code class=\"r\">ggplot(data = , aes(x= )) + geom_histogram(bins=  , binwidth=  , breaks=  )\r\nggplot(data = , aes(x= )) + geom_freqpoly(bins=  , binwidth=  , breaks=  )  \r\n<\/code><\/pre>\n<pre><code class=\"r\">ggplot(data = mpg, aes(x=cty)) + geom_histogram(bins= 30)\r\nggplot(data = mpg, aes(x=cty)) + geom_freqpoly(bins= 30)\r\n<\/code><\/pre>\n<p><img title=\"plot of chunk unnamed-chunk-9\" src=\"data:image\/png;base64,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\" alt=\"plot of chunk unnamed-chunk-9\" width=\"50%\" \/><img title=\"plot of chunk unnamed-chunk-9\" src=\"data:image\/png;base64,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\" alt=\"plot of chunk unnamed-chunk-9\" width=\"50%\" \/><\/p>\n<pre><code class=\"r\">ggplot(data = mpg, aes(x=cty)) + geom_histogram(binwidth= 5)\r\nggplot(data = mpg, aes(x=cty)) + geom_freqpoly(binwidth= 5)  \r\n<\/code><\/pre>\n<p><img title=\"plot of chunk unnamed-chunk-10\" src=\"data:image\/png;base64,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\" alt=\"plot of chunk unnamed-chunk-10\" width=\"50%\" \/><img title=\"plot of chunk unnamed-chunk-10\" src=\"data:image\/png;base64,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\" alt=\"plot of chunk unnamed-chunk-10\" width=\"50%\" \/><\/p>\n<pre><code class=\"r\">ggplot(data = mpg, aes(x=cty)) + geom_histogram(breaks= c(0,5,10,15:25,45))\r\nggplot(data = mpg, aes(x=cty)) + geom_freqpoly(breaks= c(0,5,10,15:25,45))  \r\n<\/code><\/pre>\n<p><img title=\"plot of chunk unnamed-chunk-11\" src=\"data:image\/png;base64,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\" alt=\"plot of chunk unnamed-chunk-11\" width=\"50%\" \/><img title=\"plot of chunk unnamed-chunk-11\" src=\"data:image\/png;base64,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\" alt=\"plot of chunk unnamed-chunk-11\" width=\"50%\" \/><\/p>\n<ul>\n<li>\ubc94\uc8fc \ubcc0\uc218\uc758 \ubd84\ud3ec\ub97c \ub9c9\ub300\uadf8\ub9bc(bar chart)\uc73c\ub85c \ub098\ud0c0\ub0b4\uae30<\/li>\n<\/ul>\n<pre><code class=\"r\">ggplot(data=mpg, aes(x=class)) + geom_bar(col='blue', fill='red')\r\n#ggplot(data=mpg, aes(x=class)) + geom_bar(aes(col='blue', fill='red')) \ub77c\uace0 \uc4f0\uc9c0 \uc54a\ub3c4\ub85d \uc870\uc2ec\ud558\uc790.\r\n#aes\uc758 \uc874\uc7ac \uc720\ubb34\uc5d0 \ub530\ub978 \ucc28\uc774\ub294 \ub098\uc911\uc5d0 \uc124\uba85\ub41c\ub2e4. \r\n<\/code><\/pre>\n<p><img title=\"plot of chunk unnamed-chunk-12\" src=\"data:image\/png;base64,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\" alt=\"plot of chunk unnamed-chunk-12\" width=\"50%\" \/><\/p>\n<ul>\n<li>\ub2e4\ub978 \uc885\ub958\uc758 \ub9c9\ub300 \uadf8\ub9bc : \ub9cc\uc57d \ubd84\ud3ec \ub610\ub294 \ube48\ub3c4\uac00 \uc774\ubbf8 \ud558\ub098\uc758 \ubcc0\uc218(\uc544\ub798\uc5d0\uc11c <code>df$n<\/code>)\ub85c \uc800\uc7a5\ub418\uc5b4 \uc788\ub2e4\uba74 <code>stat='identity'<\/code>\uc744 \uc0ac\uc6a9\ud55c\ub2e4.<\/li>\n<\/ul>\n<pre><code class=\"r\">data(mpg, package='ggplot2')\r\ndat &lt;- table(mpg$manufacturer)\r\ndf &lt;- as.data.frame(dat)\r\ncolnames(df) = c('name', 'n')\r\nprint(head(df))\r\n<\/code><\/pre>\n<pre>##        name  n\r\n## 1      audi 18\r\n## 2 chevrolet 19\r\n## 3     dodge 37\r\n## 4      ford 25\r\n## 5     honda  9\r\n## 6   hyundai 14\r\n<\/pre>\n<pre><code class=\"r\">ggplot(df, aes(x=name, y=n)) + geom_bar(stat='identity')\r\n<\/code><\/pre>\n<p><img title=\"plot of chunk unnamed-chunk-13\" 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+jfvRlgvcnZWuduanRoMeCBc4O6FN1ioKIuECBZFwgYJIuEBBJFygIGbIQPPu2tpak8lkMplqu6afM818ZqB59+7a2t0mk8m0u7mreeqPAQDoqjU9uuxaQ0HMnOOoSiaTyVOHj3d2ARhoPth2oH\/mMwB6omUnk8n+n+Pom0j90fbbgYHm3W+W9SeTyWTyFPatzShSEDPHU1YKAKVlnujVAWBL\/dmTOGgymUz7jiN6dSBV5sDfbnn0DwD9l3t6jpaaHiu6tlAQl01Xran08hupFvGphQ+fmu74Olu\/5anFVx8K4nI6XLUXQFfn8fmLlZZ5jr\/ZPIDUUSV9NZOM2lt1+Pg+k8lk6sRh9Fzun7vklvqzp1xHS00mU+lR16n392ZvG\/lBfc2EC9QiEi5QEAkXKIiECxREwgUKIuECBZFw4f8BsKtMAjysusgAAAAASUVORK5CYII=\" alt=\"plot of chunk unnamed-chunk-13\" width=\"50%\" \/><\/p>\n<hr \/>\n<h3>\ucc38\uace0\uc790\ub8cc<\/h3>\n<ul>\n<li>RStudio &#8211; Help &#8211; Cheatsheets &#8211; Data Visualization with ggplot2<\/li>\n<li><a href=\"https:\/\/bookdown.org\/\">R Bookdown<\/a>\n<ul>\n<li><a href=\"https:\/\/socviz.co\/\">Data Visualization<\/a><\/li>\n<li><a href=\"https:\/\/serialmentor.com\/dataviz\/\">Fundamentals of Data Visualization<\/a><\/li>\n<li><a href=\"http:\/\/r4ds.had.co.nz\/\">R for Data Science<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"https:\/\/github.com\/hadley\/ggplot2-book\">ggplot2<\/a><\/li>\n<li><a href=\"http:\/\/r-statistics.co\/Top50-Ggplot2-Visualizations-MasterList-R-Code.html\">Top 50 ggplot2 Visualizations<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>ggplot2: \ub4e4\uc5b4\uac00\uae30 package:ggplot2\uc758 gg\ub294 Grammar of Graphics\uc758 \uc57d\uc790\uc774\ub2e4. ggplot2\ub294 Wilkinson \ub4f1(2005\uc758 The grammar of Graphics\ub77c\ub294 \ucc45\uc758 \ub0b4\uc6a9\uc744 \ubc14\ud0d5\uc73c\ub85c Wickham\uc774 \ub9cc\ub4e0 \ud328\ud0a4\uc9c0\uc774\ub2e4. Wickham\uc740 ggplot2\ub97c \uc18c\uac1c\ud558\uae30 \uc704\ud574 \ucc45 ggplot2\ub97c \uc4f0\uae30\ub3c4 \ud588\ub2e4. \uc2dc\uac01\ud654\uc758 \uc6d0\ub9ac\ub77c\uace0 \ud560 \uc218 \uc788\ub294 Grammar of Graphics\ub294 \uc790\ub8cc \uc2dc\uac01\ud654\uc758 \ud575\uc2ec\uc744 \ub2e4\uc74c\uc758 \uae30\ubcf8 3 \uc694\uc18c\ub85c \uc815\ub9ac\ud558\uc600\ub2e4. data : \ubb34\uc5c7\uc744 \uc2dc\uac01\ud654\ud560 \uac83\uc778\uac00? geom : \ubb34\uc5c7\uc73c\ub85c \uc2dc\uac01\ud654\ud560 \uac83\uc778\uac00? [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":972,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[187,28,165],"tags":[188,190,189,191],"jetpack_featured_media_url":"http:\/\/ds.sumeun.org\/wp-content\/uploads\/2019\/03\/ggplot2_intro.png","_links":{"self":[{"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/posts\/970"}],"collection":[{"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=970"}],"version-history":[{"count":2,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/posts\/970\/revisions"}],"predecessor-version":[{"id":973,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/posts\/970\/revisions\/973"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/media\/972"}],"wp:attachment":[{"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=970"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}