{"id":3984,"date":"2023-07-14T08:07:26","date_gmt":"2023-07-14T08:07:26","guid":{"rendered":"https:\/\/statorials.org\/ja\/ggplot-%e7%b5%b1%e8%a8%88-id\/"},"modified":"2023-07-14T08:07:26","modified_gmt":"2023-07-14T08:07:26","slug":"ggplot-%e7%b5%b1%e8%a8%88-id","status":"publish","type":"post","link":"https:\/\/statorials.org\/ja\/ggplot-%e7%b5%b1%e8%a8%88-id\/","title":{"rendered":"Ggplot2 \u30d7\u30ed\u30c3\u30c8\u3067 stat=\u201didentity\u201d \u3092\u4f7f\u7528\u3059\u308b\u5834\u5408"},"content":{"rendered":"

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ggplot2 \u3067geom_bar()<\/strong>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u68d2\u30b0\u30e9\u30d5\u3092\u4f5c\u6210\u3059\u308b\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u306f 2 \u3064\u3042\u308a\u307e\u3059\u3002<\/span><\/span><\/p>\n

\u65b9\u6cd5 1: geom_bar() \u3092\u4f7f\u7528\u3059\u308b<\/strong><\/span><\/p>\n

 ggplot(df, aes(x)) +\n  geom_bar()\n<\/strong><\/pre>\n
\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001 geom_bar() \u306f<\/strong>\u5909\u6570 x \u306e\u305d\u308c\u305e\u308c\u306e\u4e00\u610f\u306e\u5024\u306e\u51fa\u73fe\u3092\u5358\u7d14\u306b\u30ab\u30a6\u30f3\u30c8\u3057\u3001\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u30ab\u30a6\u30f3\u30c8\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/span><\/p>\n
\u65b9\u6cd5 2: geom_bar(stat=\u201didentity\u201d) \u3092\u4f7f\u7528\u3059\u308b<\/strong><\/span><\/p>\n
 ggplot(df, aes(x, y)) +\n  geom_bar(stat=\" identity<\/span> \")<\/strong><\/pre>\n
geom_bar()<\/strong>\u306bstat=\u201didentity\u201d<\/strong>\u5f15\u6570\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u5909\u6570 x \u3067\u30b0\u30eb\u30fc\u30d7\u5316\u3055\u308c\u305f\u5909\u6570 y \u306e\u5408\u8a08\u3092\u8a08\u7b97\u3057\u3001\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u5408\u8a08\u3092\u8868\u793a\u3059\u308b\u3088\u3046\u306b R \u306b\u6307\u793a\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n
\u6b21\u306e\u4f8b\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30c1\u30fc\u30e0\u306e\u30d0\u30b9\u30b1\u30c3\u30c8\u30dc\u30fc\u30eb\u9078\u624b\u304c\u7372\u5f97\u3057\u305f\u30dd\u30a4\u30f3\u30c8\u3092\u793a\u3059 R \u306e\u6b21\u306e\u30c7\u30fc\u30bf \u30d5\u30ec\u30fc\u30e0\u3092\u4f7f\u7528\u3057\u3066\u3001\u3053\u308c\u3089 2 \u3064\u306e\u65b9\u6cd5\u306e\u9055\u3044\u3092\u793a\u3057\u307e\u3059\u3002<\/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
\u4f8b 1: geom_bar() \u306e\u4f7f\u7528<\/strong><\/span><\/h2>\n
\u6b21\u306e\u30b3\u30fc\u30c9\u306f\u3001 geom_bar()<\/strong>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c1\u30fc\u30e0<\/strong>\u5217\u306e\u5404\u4e00\u610f\u306e\u5024\u306e\u6570\u3092\u8868\u793a\u3059\u308b\u68d2\u30b0\u30e9\u30d5\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/span> <\/p>\n
 library<\/span> (ggplot2)\n\n#create bar chart to visualize occurrence of each unique value in team column\n<\/span>ggplot(df, aes(team)) +\n  geom_bar()\n<\/strong><\/pre>\n
\"\"<\/p>\n
 X \u8ef8\u306b\u306f\u30c1\u30fc\u30e0<\/strong>\u5217\u306e\u4e00\u610f\u306e\u5024\u304c\u8868\u793a\u3055\u308c\u3001Y \u8ef8\u306b\u306f\u5404\u4e00\u610f\u306e\u5024\u304c\u767a\u751f\u3057\u305f\u56de\u6570\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\n
\u305d\u308c\u305e\u308c\u306e\u4e00\u610f\u306e\u5024\u304c 4 \u56de\u51fa\u73fe\u3059\u308b\u305f\u3081\u3001\u30d7\u30ed\u30c3\u30c8\u5185\u306e\u5404\u30d0\u30fc\u306e\u9ad8\u3055\u306f 4 \u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n
\u4f8b 2: geom_bar(stat=\u201didentity\u201d) \u306e\u4f7f\u7528<\/strong><\/span><\/h2>\n
\u6b21\u306e\u30b3\u30fc\u30c9\u306f\u3001 geom_bar()<\/strong>\u95a2\u6570\u3092stat=\u201didentity\u201d<\/strong>\u5f15\u6570\u3068\u3068\u3082\u306b\u4f7f\u7528\u3057\u3066\u3001\u30c1\u30fc\u30e0\u3054\u3068<\/strong>\u306b\u30b0\u30eb\u30fc\u30d7\u5316\u3055\u308c\u305f\u30dd\u30a4\u30f3\u30c8<\/strong>\u5217\u306e\u5024\u306e\u5408\u8a08\u3092\u8868\u793a\u3059\u308b\u68d2\u30b0\u30e9\u30d5\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/span> <\/p>\n
 library<\/span> (ggplot2)\n\n#create bar chart to visualize sum of points, grouped by team\n<\/span>ggplot(df, aes(team, points)) +\n  geom_bar(stat=\" identity<\/span> \")\n<\/strong><\/pre>\n
\"ggplot2<\/p>\n
 X \u8ef8\u306b\u306f\u30c1\u30fc\u30e0<\/strong>\u5217\u306e\u4e00\u610f\u306e\u5024\u304c\u8868\u793a\u3055\u308c\u3001Y \u8ef8\u306b\u306f\u5404\u30c1\u30fc\u30e0\u306e\u30dd\u30a4\u30f3\u30c8<\/strong>\u5217\u306e\u5024\u306e\u5408\u8a08\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\n
\u4f8b\u3048\u3070\uff1a<\/span><\/p>\n