Rで定義されている短い名前の識別子の一覧 (2020-03-27)



% R 

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> Map(function(p) Filter(function(x) grepl('^\\w{1,3}$', x), ls(sprintf('package:%s', p))), c('base', getOption('defaultPackages')))
 [1] "abs" "all" "any" "Arg" "by"  "c"   "cat" "col" "cos" "cut" "det" "dim"
[13] "dir" "exp" "F"   "for" "gc"  "get" "gl"  "I"   "if"  "Im"  "log" "ls" 
[25] "Map" "max" "min" "Mod" "pi"  "q"   "qr"  "raw" "Re"  "rep" "rev" "rle"
[37] "rm"  "row" "seq" "sin" "sub" "sum" "svd" "t"   "T"   "tan" "try" "unz"
[49] "url" "xor"

[1] "BOD" "co2" "CO2" "lh"  "npk"

[1] "de"  "fix" "nsl" "str" "tar" "vi"  "zip"

 [1] "bmp" "cm"  "hcl" "hsv" "pdf" "png" "rgb" "svg" "x11" "X11"

[1] "box" "bxp" "lcm" "par" "pie" "rug"

 [1] "acf" "AIC" "aov" "ar"  "ave" "BIC" "C"   "ccf" "cor" "cov" "D"   "df" 
[13] "dt"  "end" "fft" "glm" "hat" "IQR" "lag" "lm"  "mad" "nlm" "nls" "pf" 
[25] "ppr" "pt"  "qf"  "qt"  "rf"  "rt"  "sd"  "SSD" "stl" "ts"  "tsp" "var"

[1] "as"  "el"  "is"  "new" "Ops"



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