purrr::map_if:仅对特定列应用函数

purrr::map_if:仅对特定列应用函数,r,purrr,R,Purrr,直到现在,当我只想将函数应用于数值列时,我使用 library(tidyverse) map(diamonds[map_lgl(diamonds, is.numeric)], range, na.rm = TRUE) 现在我想知道,在这种情况下,map\u if()是否不会那么笨重。我尝试的是: map_if(diamonds, is.numeric, range, na.rm = TRUE) 但由于某些原因,现在计算所有列的范围,而不仅仅是数值列 我是做错了什么,还是误解了map\u i

直到现在,当我只想将函数应用于数值列时,我使用

library(tidyverse)

map(diamonds[map_lgl(diamonds, is.numeric)], range, na.rm = TRUE)
现在我想知道,在这种情况下,
map\u if()
是否不会那么笨重。我尝试的是:

map_if(diamonds, is.numeric, range, na.rm = TRUE)
但由于某些原因,现在计算所有列的
范围
,而不仅仅是数值列


我是做错了什么,还是误解了
map\u if()
的目的?如果是后者,我会在什么情况下使用
map\u If()

我刚刚在我的代码中运行了你的代码,它工作正常:

map_if( diamonds, is.numeric, range, na.rm = TRUE)
$carat
[1] 0.20 5.01

$cut
   [1] Ideal     Premium   Good      Premium   Good      Very Good Very Good     Very Good Fair      Very Good Good      Ideal     Premium  
  [14] Ideal     Premium   Premium   Ideal     Good      Good      Very Good Good      Very Good Very Good Very Good Very Good Very Good
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  [66] Ideal     Ideal     Very Good Premium   Premium   Very Good Very Good Premium   Premium   Good      Very Good Very Good Very Good
  [79] Very Good Very Good Very Good Very Good Ideal     Ideal     Good      Premium   Premium   Premium   Premium   Premium   Ideal    
  [92] Fair      Ideal     Very Good Very Good Good      Good      Fair      Very Good Premium   Very Good Premium   Ideal     Premium  
 [105] Ideal     Ideal     Premium   Ideal     Ideal     Ideal     Ideal     Ideal     Premium   Very Good Ideal     Ideal     Premium  
 [118] Ideal     Ideal     Ideal     Ideal     Ideal     Very Good Fair      Fair      Premium   Premium   Very Good Fair      Fair     
 [131] Ideal     Very Good Ideal     Very Good Very Good Premium   Very Good Premium   Ideal     Ideal     Premium   Premium   Very Good
 [144] Very Good Ideal     Good      Very Good Very Good Very Good Ideal     Premium   Ideal     Premium   Premium   Very Good Ideal    
 [157] Ideal     Premium   Premium   Ideal     Premium   Very Good Very Good Ideal     Ideal     Very Good Very Good Ideal     Ideal    
 [170] Good      Ideal     Premium   Very Good Ideal     Ideal     Good      Very Good Very Good Premium   Ideal     Ideal     Ideal    
 [183] Ideal     Ideal     Good      Ideal     Very Good Premium   Very Good Good      Good      Ideal     Premium   Premium   Premium  
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 [209] Very Good Ideal     Very Good Premium   Ideal     Ideal     Ideal     Premium   Ideal     Ideal     Very Good Very Good Ideal    
 [222] Good      Premium   Very Good Ideal     Premium   Premium   Fair      Premium   Ideal     Very Good Very Good Very Good Ideal    
 [235] Ideal     Very Good Very Good Ideal     Good      Good      Ideal     Fair      Premium   Good      Good      Premium   Premium  
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 [274] Ideal     Ideal     Very Good Very Good Premium   Ideal     Good      Premium   Premium   Premium   Premium   Premium   Good     
 [287] Very Good Very Good Premium   Premium   Premium   Ideal     Ideal     Ideal     Ideal     Ideal     Fair      Premium   Fair     
 [300] Very Good Ideal     Very Good Ideal     Ideal     Very Good Good      Premium   Very Good Ideal     Ideal     Very Good Premium  
 [313] Ideal     Ideal     Fair      Ideal     Ideal     Premium   Ideal     Premium   Good      Good      Premium   Premium   Premium  
 [326] Very Good Ideal     Premium   Premium   Very Good Very Good Ideal     Ideal     Good      Premium   Premium   Premium   Premium  
 [339] Premium   Premium   Very Good Ideal     Very Good Very Good Very Good Very Good Ideal     Very Good Ideal     Ideal     Ideal    
 [352] Ideal     Fair      Premium   Premium   Ideal     Fair      Premium   Ideal     Fair      Good      Very Good Very Good Ideal    
 [365] Very Good Very Good Premium   Very Good Very Good Fair      Very Good Ideal     Very Good Very Good Premium   Premium   Fair     
 [378] Very Good Very Good Ideal     Good      Good      Very Good Very Good Fair      Fair      Very Good Very Good Good      Very Good
 [391] Premium   Premium   Ideal     Premium   Very Good Ideal     Premium   Premium   Premium   Very Good Good      Ideal     Very Good
 [404] Good      Ideal     Very Good Very Good Very Good Ideal     Ideal     Ideal     Ideal     Ideal     Ideal     Ideal     Very Good
 [417] Very Good Ideal     Ideal     Ideal     Very Good Very Good Ideal     Fair      Premium   Ideal     Premium   Very Good Good     
 [430] Premium   Ideal     Premium   Very Good Very Good Premium   Ideal     Ideal     Ideal     Ideal     Fair      Fair      Premium  
 [443] Premium   Fair      Premium   Very Good Ideal     Good      Premium   Ideal     Ideal     Premium   Ideal     Ideal     Premium  
 [456] Ideal     Premium   Premium   Ideal     Premium   Ideal     Good      Premium   Premium   Premium   Premium   Premium   Ideal    
 [469] Ideal     Premium   Premium   Premium   Fair      Very Good Ideal     Good      Good      Ideal     Ideal     Premium   Ideal    
 [482] Premium   Good      Premium   Premium   Premium   Very Good Premium   Premium   Premium   Premium   Premium   Ideal     Ideal    
 [495] Ideal     Premium   Premium   Premium   Ideal     Good      Ideal     Premium   Premium   Ideal     Good      Ideal     Ideal    
 [508] Premium   Premium   Ideal     Very Good Good      Premium   Ideal     Fair      Ideal     Premium   Ideal     Good      Ideal    
 [521] Premium   Premium   Premium   Very Good Premium   Premium   Fair      Premium   Good      Premium   Premium   Very Good Premium  
 [534] Very Good Premium   Ideal     Very Good Good      Premium   Ideal     Ideal     Ideal     Premium   Premium   Good      Ideal    
 [547] Ideal     Premium   Premium   Very Good Very Good Ideal     Ideal     Ideal     Ideal     Premium   Very Good Ideal     Ideal    
 [560] Premium   Ideal     Very Good Very Good Premium   Premium   Ideal     Premium   Good      Very Good Very Good Very Good Ideal    
 [573] Ideal     Ideal     Ideal     Ideal     Ideal     Very Good Ideal     Ideal     Very Good Fair      Ideal     Ideal     Ideal    
 [586] Ideal     Ideal     Ideal     Premium   Very Good Good      Premium   Ideal     Ideal     Very Good Fair      Premium   Premium  
 [599] Premium   Premium   Premium   Very Good Premium   Premium   Premium   Very Good Ideal     Ideal     Ideal     Premium   Premium  
 [612] Premium   Ideal     Ideal     Ideal     Ideal     Premium   Premium   Premium   Premium   Very Good Very Good Ideal     Premium  
 [625] Ideal     Premium   Premium   Premium   Very Good Very Good Ideal     Ideal     Very Good Ideal     Premium   Fair      Ideal    
 [638] Premium   Premium   Ideal     Premium   Very Good Very Good Very Good Very Good Very Good Ideal     Very Good Ideal     Ideal    
 [651] Ideal     Very Good Very Good Ideal     Good      Ideal     Very Good Very Good Good      Premium   Ideal     Very Good Ideal    
 [664] Fair      Good      Ideal     Ideal     Good      Premium   Premium   Premium   Very Good Ideal     Premium   Very Good Ideal    
 [677] Fair      Good      Very Good Very Good Ideal     Ideal     Very Good Very Good Ideal     Very Good Premium   Ideal     Very Good
 [690] Ideal     Ideal     Ideal     Very Good Premium   Good      Ideal     Premium   Premium   Premium   Very Good Very Good Premium  
 [703] Premium   Fair      Fair      Good      Fair      Premium   Premium   Very Good Good      Premium   Fair      Fair      Fair     
 [716] Ideal     Ideal     Ideal     Ideal     Fair      Ideal     Ideal     Ideal     Good      Good      Good      Good      Very Good
 [729] Ideal     Good      Ideal     Ideal     Ideal     Ideal     Ideal     Ideal     Ideal     Ideal     Ideal     Premium   Premium  
 [742] Premium   Ideal     Premium   Premium   Premium   Ideal     Ideal     Good      Premium   Fair      Premium   Premium   Good     
 [755] Very Good Ideal     Premium   Premium   Ideal     Very Good Very Good Premium   Premium   Premium   Very Good Premium   Ideal    
 [768] Ideal     Premium   Good      Fair      Fair      Ideal     Premium   Premium   Ideal     Premium   Fair      Premium   Very Good
 [781] Very Good Ideal     Premium   Ideal     Premium   Ideal     Ideal     Premium   Fair      Premium   Premium   Very Good Very Good
 [794] Very Good Premium   Very Good Ideal     Very Good Premium   Premium   Premium   Fair      Premium   Good      Ideal     Premium  
 [807] Premium   Premium   Premium   Premium   Ideal     Premium   Premium   Premium   Premium   Premium   Premium   Ideal     Premium  
 [820] Ideal     Ideal     Very Good Premium   Very Good Very Good Ideal     Ideal     Premium   Very Good Ideal     Ideal     Premium  
 [833] Premium   Ideal     Ideal     Ideal     Ideal     Premium   Ideal     Fair      Ideal     Ideal     Premium   Very Good Premium  
 [846] Ideal     Ideal     Ideal     Ideal     Premium   Ideal     Premium   Ideal     Ideal     Ideal     Ideal     Premium   Premium  
 [859] Very Good Good      Premium   Ideal     Ideal     Good      Very Good Ideal     Very Good Ideal     Good      Ideal     Ideal    
 [872] Very Good Very Good Ideal     Good      Very Good Very Good Ideal     Ideal     Fair      Fair      Premium   Good      Fair     
 [885] Fair      Premium   Premium   Premium   Premium   Premium   Premium   Ideal     Ideal     Ideal     Premium   Fair      Ideal    
 [898] Fair      Fair      Fair      Premium   Premium   Very Good Ideal     Ideal     Good      Good      Very Good Very Good Very Good
 [911] Ideal     Ideal     Very Good Premium   Premium   Premium   Ideal     Ideal     Ideal     Fair      Ideal     Very Good Very Good
 [924] Ideal     Very Good Premium   Very Good Ideal     Premium   Fair      Premium   Ideal     Good      Fair      Fair      Very Good
 [937] Premium   Ideal     Fair      Fair      Ideal     Ideal     Very Good Premium   Ideal     Very Good Very Good Very Good Good     
 [950] Very Good Ideal     Ideal     Ideal     Premium   Premium   Ideal     Ideal     Premium   Good      Ideal     Very Good Ideal    
 [963] Ideal     Ideal     Ideal     Good      Ideal     Fair      Very Good Very Good Ideal     Ideal     Very Good Ideal     Good     
 [976] Very Good Premium   Very Good Ideal     Ideal     Very Good Very Good Ideal     Very Good Very Good Very Good Ideal     Ideal    
 [989] Ideal     Ideal     Premium   Very Good Ideal     Very Good Premium   Ideal     Ideal     Good      Premium   Premium  
 [ reached getOption("max.print") -- omitted 52940 entries ]
Levels: Fair < Good < Very Good < Premium < Ideal

$color
   [1] E E E I J J I H E H J J F J E E I J J J I E H J J G I J D F F F E E D F E H D I I J D D H F H H E H F G I E D I J I I I I D D D I G
  [67] I G G E D H H H H F E D D E E D E I E G H H H I E E G E G E F F E H D E G G I G G I F E F E I G F F F G E F D E F F F F H D H H H D
 [133] D E H E F F H G G G D F D H G D D E D I D G F D F G G D G H F G F H F G F E D D J E E I F G E E E E G G G G D F F F F E E E E E E E
 [199] E F E E E E H F E F H E F G F G G F H H H D G E E D D D D G F F F H F F D H I I D G F E H F E E E J G E G G E E H J G I F F F I E E
 [265] E E F F H F G E E I H E E I F F D I H G I E H E D D D F D G H H G F E H I E F D G I E I G G H G I G G F F F H F F F F G J G F E F F
 [331] E G E G F F G G G G G D E E E D F F H D D D I F F E E F G F G G H F F F J H F G G E D F D F F F F D F G F D J I G F E F I I I I I I
 [397] H H H H H H H I H E E F H H I I G F G E F I G E F F D J E F G E I E E E D F G H H H H J F H E E G I G D F H H E I E E F E E E E J E
 [463] E E E H F H E E F E H G H F F G E E E E E E E D E E E E E E F I F D D D D J D E E D E D D E F D D I E E H E D I E F E G H G H J H E
 [529] E I E D E I F F D D H H H D H F E E F E E E H F F F I G E E E E G F I G G H F J I E D D F H F G H D F I J G E F F E E E F H E E E F
 [595] H F F F F G F E F F G E F F F F F F F G E G G F G F H F F F D F H F D D F F F F F G D F G I F E E E F D G F E F G E E I I H E E H H
 [661] D F H H H E E F E G G H E D G D D E E E F J H F D F H F E I G E I F G D D E I H E H E J J J H E F F J D E I G H F G F I E E H G E E
 [727] E G E E I I I I I I G H H G F G G F J J J I I I H F F E G E I E G F F E E E E J E D D E G D D D F G D F E F J E D F D G G I F E D D
 [793] F D F F H E H E E E E I D G F D D D D D D J J H E F E E E I D D D E H I H D H H F F F F F F G F I G E E D E G G H F E E G H F H E I
 [859] E E J I G D D I G D E D D D E E G F E E I H I J J I I J F D F F G F F F G H H J I H E E H E G H F F F D I F F E F F G G J F F J D H
 [925] E H H F F F F D H H I F I D E D E E D E I G E F H F E E F F E F F F F G E F E E D D H H F G G F H G G G G E G F G F G G G G F D E D
 [991] E I I D E D E F D J
 [ reached getOption("max.print") -- omitted 52940 entries ]
Levels: D < E < F < G < H < I < J

$clarity
   [1] SI2  SI1  VS1  VS2  SI2  VVS2 VVS1 SI1  VS2  VS1  SI1  VS1  SI1  SI2  SI2  I1   SI2  SI1  SI1  SI1  SI2  VS2  VS1  SI1  SI1  VVS2
  [27] VS1  VS2  VS2  VS1  VS1  VS1  VS1  VS1  VS1  VS1  VS1  SI1  VS2  SI2  SI2  SI1  VS2  VS1  SI2  SI1  SI2  SI2  VS2  SI2  SI1  VS1 
  [53] SI1  VS2  VS2  SI2  SI2  SI1  SI1  SI1  VS1  SI1  SI1  SI1  SI2  VVS2 VVS1 SI1  SI1  VVS1 VVS1 SI1  SI1  SI1  SI1  VVS2 VVS2 VVS2
  [79] VVS2 VVS1 VVS1 VVS1 VVS2 SI2  VVS1 VVS1 VVS1 VVS1 VVS2 SI1  SI1  SI2  VS2  VS2  SI2  VS2  VS1  SI2  SI1  SI1  SI1  SI1  SI1  VS2 
 [105] VS1  SI1  SI1  VVS2 SI2  VVS2 SI2  SI2  VS2  SI1  VS2  VS2  SI2  VS2  VS2  SI2  SI2  SI1  VS2  VS2  VS2  VS2  SI1  VVS2 SI2  SI2 
 [131] VS2  SI1  SI1  VS2  VS1  VVS1 VS1  VS1  SI1  VVS1 VS2  VS2  VS2  VS1  SI2  VVS2 VS1  SI1  SI1  SI1  SI2  SI1  VS2  VS2  SI1  SI2 
 [157] SI1  VS2  VS1  SI2  VS2  VVS2 SI1  VS2  SI2  VVS1 SI2  VVS1 VVS1 VS2  SI2  VS2  I1   VS1  SI1  VS2  VS2  VS2  VS2  VS2  VVS2 VVS2
 [183] SI1  SI1  VS2  SI1  VS1  VS2  VS2  VS2  VS2  VS2  VS2  SI1  SI1  SI1  SI1  SI1  SI1  SI1  SI1  SI1  SI1  VS2  SI2  SI1  SI1  VVS1
 [209] VS2  SI1  VS2  VS2  VS2  VS1  VS1  I1   SI1  SI1  VS1  VVS2 VS2  VS1  VS1  SI2  SI1  SI1  SI1  SI1  SI1  IF   VS2  VS1  VS2  VVS1
 [235] VS1  VVS1 VS1  VVS2 VS2  VS1  SI1  I1   SI2  SI1  SI1  SI1  SI1  SI2  SI2  SI1  IF   SI2  VVS2 VVS1 VS1  SI2  IF   VVS1 SI2  VS1 
 [261] VS1  SI1  SI1  SI1  SI1  SI1  VS1  VS1  VVS2 VS1  SI1  VS2  VS2  VS2  VS2  SI1  VS2  VVS2 SI2  VS1  SI2  IF   VS2  VS2  SI2  SI1 
 [287] SI2  SI1  SI1  SI1  SI1  VVS2 VVS1 VS2  VS1  VS1  VVS1 SI2  SI2  VS2  VS1  SI2  SI2  SI1  IF   SI2  VS1  SI2  SI1  SI1  SI1  VS1 
 [313] VS1  IF   VS1  I1   VS2  VS2  SI1  VS2  VS2  VS2  VS2  I1   SI2  SI2  IF   VS2  VS1  VS2  SI1  VS2  SI1  VS1  VS2  VS2  VS1  VS2 
 [339] VS2  VS2  VS1  SI2  VS2  VS2  SI2  SI1  VS1  VS1  VS2  SI1  SI1  SI1  SI1  VS2  VS2  SI2  VVS1 VS2  VS2  VS2  VS2  SI1  VVS1 SI1 
 [365] VS1  VS1  SI2  VS2  VS1  I1   VS2  VVS2 SI1  SI1  SI2  SI1  I1   VS1  VS1  SI2  VS1  SI1  SI1  SI1  VS2  SI2  VS1  VS2  SI1  VS2 
 [391] SI1  SI1  SI1  SI1  SI1  SI1  SI1  SI1  SI1  SI1  SI1  SI1  SI1  SI1  SI2  VS1  VS1  SI1  VS2  VS2  VS1  VS1  VS1  VS1  SI1  I1  
 [417] VS2  VS2  VS2  VS1  VS2  VS2  SI1  SI1  VS2  VVS1 SI2  SI1  VS2  SI1  SI1  SI1  VVS1 SI2  VS1  SI1  SI1  SI1  SI1  VS2  SI2  SI2 
 [443] VS2  SI2  I1   VVS2 VVS2 VS1  SI1  SI2  SI1  SI1  VVS2 VS2  VS2  VVS2 SI1  SI1  SI1  SI1  VS2  SI1  VS2  VS2  VS2  I1   SI2  SI1 
 [469] VS1  VS1  VS2  VS1  SI2  VS1  VS1  VS1  SI2  VS1  SI1  VS2  VVS1 SI1  SI1  SI1  SI1  SI1  SI1  VS1  VS2  VS2  VS2  VS2  VVS2 VVS1
 [495] SI1  SI1  SI1  SI1  SI1  VS2  SI1  VS2  VS2  SI1  SI1  SI1  SI1  VS2  VS2  SI1  SI2  SI1  VS2  VVS2 SI2  SI1  VS2  VVS2 VS1  SI2 
 [521] SI2  VS1  SI1  VS1  SI1  I1   SI2  VS1  VS1  SI2  VS1  VS2  VS1  SI2  SI1  I1   SI1  VS2  VVS2 VVS1 VVS1 SI2  SI2  VS1  SI2  VVS1
 [547] VS1  SI2  SI2  VS2  SI1  I1   VVS1 VVS1 VS2  SI1  SI2  SI1  SI1  SI1  SI1  VS2  SI2  VVS2 SI1  SI1  VS1  SI1  VS2  IF   VS2  VS2 
 [573] VVS2 SI2  SI1  VS2  VS2  VVS1 VVS1 VS2  SI1  SI2  SI2  VS1  VVS2 VS2  VS2  SI1  VS2  SI1  VS2  VS1  VS1  SI1  SI1  SI1  VS1  VS2 
 [599] VS2  VS1  VS2  SI1  VS2  VS2  VS1  SI1  VS1  VS1  VS1  VS1  VS1  VS1  VS1  VS2  VS2  VS1  VVS2 VS1  VS2  VS1  VS1  SI2  SI1  VS2 
 [625] SI2  SI2  VVS1 VS2  VS1  SI1  SI2  SI2  SI2  VVS1 I1   SI1  SI1  VS2  VS1  VS1  VS2  VS2  VS2  VS2  SI2  SI1  VVS2 VS1  VS2  SI2 
 [651] VVS2 SI1  VS1  I1   I1   VS2  VS2  VS2  VS2  SI2  SI1  VS1  VVS2 SI2  I1   SI1  SI1  VS2  SI1  VS2  VS1  SI1  SI1  SI1  VVS2 VVS2
 [677] SI2  SI1  VS1  VS2  VS2  SI1  I1   SI1  VS1  SI2  SI1  SI1  IF   VS1  SI1  SI1  SI1  VS2  VS1  SI2  SI2  SI1  VS1  VS1  VS1  I1  
 [703] VS2  VS2  VS2  VS2  SI1  VS1  VVS2 VS2  SI1  VS2  SI2  SI1  SI2  SI2  VVS2 SI2  I1   SI1  VS1  VS1  SI1  VS2  SI1  SI1  SI1  VS2 
 [729] SI1  VS2  VVS1 VVS1 VVS1 VVS1 VVS1 VVS1 VS2  VS1  VS1  SI2  SI2  SI2  SI2  SI2  VS1  VS1  VS1  SI1  SI1  SI1  SI2  SI1  SI1  VVS2
 [755] SI2  SI1  VS2  SI1  VVS2 SI1  SI1  VS2  VS2  VS2  VS2  SI1  SI1  SI1  VS2  VVS2 SI2  VS2  VS2  VS2  VS1  VS1  VS2  VS1  SI2  VS2 
 [781] SI2  VVS2 VS1  VVS1 SI1  VVS2 VVS2 SI1  IF   SI2  VS1  SI1  SI1  SI2  SI1  VVS1 VS2  VS2  VS1  VS2  I1   SI2  VS2  VS2  SI1  SI1 
 [807] SI2  SI1  SI1  SI1  SI1  SI1  SI1  SI1  VS2  VVS2 SI1  VS2  SI1  VS2  SI2  VS2  SI1  VVS1 VVS1 VS1  VVS1 SI1  VVS1 VS2  VVS1 VS2 
 [833] SI2  SI2  VVS1 SI2  SI2  SI2  SI1  SI2  VS1  IF   SI2  SI1  I1   SI1  IF   VVS2 VVS2 VVS2 SI2  VVS2 SI1  SI1  SI1  VS2  VS1  I1  
 [859] SI1  SI1  SI1  SI1  SI1  SI1  SI1  I1   SI2  SI1  SI1  SI1  SI1  SI1  VS2  SI1  SI1  VS2  SI1  SI2  SI2  SI1  SI1  SI1  SI1  SI1 
 [885] SI1  SI1  VS2  VS2  VS1  VS1  VVS2 VS1  VS1  VS1  VVS2 SI2  SI1  VS1  SI1  SI2  VS1  VS2  VS1  VS1  VS2  VVS1 VS1  SI1  SI1  SI2 
 [911] VS2  SI1  SI1  IF   VS1  VS1  SI2  SI2  SI2  VS1  VS1  SI2  SI1  VVS1 VS2  I1   IF   VVS1 VS2  SI1  VS2  SI1  SI2  SI2  SI2  SI1 
 [937] SI1  SI2  SI1  SI2  SI1  SI1  SI1  VS1  VS1  VVS2 VS2  VS1  SI2  VS1  VVS2 VVS2 SI1  VS2  SI1  SI1  SI1  SI1  SI1  VVS1 VS2  VS2 
 [963] VS2  VS2  SI1  VS2  SI2  I1   VS1  SI2  VVS2 VS2  VVS1 SI2  SI2  SI1  SI1  SI2  SI2  SI1  VS2  VS1  VVS2 VS1  VS2  VS2  VVS1 SI1 
 [989] SI2  SI2  SI1  I1   I1   VVS2 SI1  VVS2 SI1  VS1  VS2  SI2 
 [ reached getOption("max.print") -- omitted 52940 entries ]
Levels: I1 < SI2 < SI1 < VS2 < VS1 < VVS2 < VVS1 < IF

$depth
[1] 43 79

$table
[1] 43 95

$price
[1]   326 18823

$x
[1]  0.00 10.74

$y
[1]  0.0 58.9

$z
[1]  0.0 31.8
map_if(菱形,is.numeric,range,na.rm=TRUE)
美元克拉
[1] 0.20 5.01
美元折扣
[1] 理想的保险费好的保险费好的很好的很好的很好的很好的公平的很好的理想的保险费
[14] 理想优质优质理想好非常好非常好非常好非常好非常好非常好非常好非常好非常好非常好
[27]高级非常好非常好非常好非常好非常好非常好非常好非常好非常好非常好非常好非常好
[40]理想优质优质非常好非常好非常好非常好理想
[53]理想保费理想保费非常好非常好理想保费理想保费理想保费
[66]理想理想非常好保费非常好保费非常好保费非常好非常好
[79]很好很好很好很好理想很好溢价理想
[92]一般理想非常好非常好一般非常好保费非常好保费理想保费
[105]理想保费理想保费非常好理想保费
[118]理想非常好公平保费非常好公平
[131]理想非常好理想非常好非常好保费非常好保费理想保费非常好
[144]非常好理想非常好非常好非常好理想保费理想保费非常好理想
[157]理想保险费理想保险费非常好非常好理想非常好理想
[170]好的理想溢价非常好的理想非常好非常好的溢价理想理想
[183]理想好理想非常好的保费非常好理想保费
[196]保险费理想保险费非常好的保险费良好的公平保险费非常好的理想保险费
[209]非常好的理想非常好的高级理想理想高级理想非常好非常好的理想
[222]好的溢价非常好的理想溢价公平溢价理想非常好非常好非常好的理想
[235]理想非常好非常好理想良好理想一般保费良好良好保费
[248]非常好的理想保险费优质保险费公平理想保险费理想保险费
[261]保险费非常好理想保险费理想保险费理想保险费非常好非常好
[274]理想理想非常好非常好的溢价理想良好的溢价很好
[287]非常好非常好的溢价理想的理想的理想的公平溢价公平
[300]非常好的理想非常好的理想非常好的溢价非常好的理想非常好的溢价
[313]理想的理想的公平的理想的保费理想的保费好的保费好的保费
[326]非常好的理想保费非常好的理想保费非常好的理想保费
[339]优质优质非常好理想非常好非常好非常好理想非常好理想非常好理想
[352]理想的公平溢价理想的公平溢价理想的公平溢价非常好非常好理想
[365]非常好非常好溢价非常好非常好公平非常好理想非常好非常好溢价公平
[378]很好很好理想很好很好很好很好一般很好很好很好很好很好很好
[391]保费理想保费非常好理想保费保费非常好理想保费非常好
[404]好的理想非常好非常好理想非常好
[417]非常好理想理想非常好理想一般保费理想保费非常好
[430]保费理想保费非常好非常好保费理想公平保费
[443]保费一般保费非常好理想良好保费理想保费理想保费理想保费理想保费
[456]理想保费理想保费理想保费理想优质保费理想保费
[469]理想的溢价溢价公平非常好的理想良好的理想溢价理想
[482]优质优质优质优质优质优质理想
[495]理想的溢价理想的溢价理想的好的理想的溢价理想的溢价
diamonds %>% 
     summarise_if(is.numeric, funs(list(range(.)))) %>%
     unnest
# A tibble: 2 x 7
#   carat depth table price     x     y     z
#   <dbl> <dbl> <dbl> <int> <dbl> <dbl> <dbl>
# 1 0.200  43.0  43.0   326   0     0     0  
#2 5.01   79.0  95.0 18823  10.7  58.9  31.8