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  data(msleep)
## Warning in data(msleep): data set 'msleep' not found
  View(msleep)
  print(msleep)
##                              name         genus    vore           order
## 1                         Cheetah      Acinonyx   carni       Carnivora
## 2                      Owl monkey         Aotus    omni        Primates
## 3                 Mountain beaver    Aplodontia   herbi        Rodentia
## 4      Greater short-tailed shrew       Blarina    omni    Soricomorpha
## 5                             Cow           Bos   herbi    Artiodactyla
## 6                Three-toed sloth      Bradypus   herbi          Pilosa
## 7               Northern fur seal   Callorhinus   carni       Carnivora
## 8                    Vesper mouse       Calomys    <NA>        Rodentia
## 9                             Dog         Canis   carni       Carnivora
## 10                       Roe deer     Capreolus   herbi    Artiodactyla
## 11                           Goat         Capri   herbi    Artiodactyla
## 12                     Guinea pig         Cavis   herbi        Rodentia
## 13                         Grivet Cercopithecus    omni        Primates
## 14                     Chinchilla    Chinchilla   herbi        Rodentia
## 15                Star-nosed mole     Condylura    omni    Soricomorpha
## 16      African giant pouched rat    Cricetomys    omni        Rodentia
## 17      Lesser short-tailed shrew     Cryptotis    omni    Soricomorpha
## 18           Long-nosed armadillo       Dasypus   carni       Cingulata
## 19                     Tree hyrax   Dendrohyrax   herbi      Hyracoidea
## 20         North American Opossum     Didelphis    omni Didelphimorphia
## 21                 Asian elephant       Elephas   herbi     Proboscidea
## 22                  Big brown bat     Eptesicus insecti      Chiroptera
## 23                          Horse         Equus   herbi  Perissodactyla
## 24                         Donkey         Equus   herbi  Perissodactyla
## 25              European hedgehog     Erinaceus    omni  Erinaceomorpha
## 26                   Patas monkey  Erythrocebus    omni        Primates
## 27      Western american chipmunk      Eutamias   herbi        Rodentia
## 28                   Domestic cat         Felis   carni       Carnivora
## 29                         Galago        Galago    omni        Primates
## 30                        Giraffe       Giraffa   herbi    Artiodactyla
## 31                    Pilot whale Globicephalus   carni         Cetacea
## 32                      Gray seal  Haliochoerus   carni       Carnivora
## 33                     Gray hyrax   Heterohyrax   herbi      Hyracoidea
## 34                          Human          Homo    omni        Primates
## 35                 Mongoose lemur         Lemur   herbi        Primates
## 36               African elephant     Loxodonta   herbi     Proboscidea
## 37           Thick-tailed opposum    Lutreolina   carni Didelphimorphia
## 38                        Macaque        Macaca    omni        Primates
## 39               Mongolian gerbil      Meriones   herbi        Rodentia
## 40                 Golden hamster  Mesocricetus   herbi        Rodentia
## 41                          Vole       Microtus   herbi        Rodentia
## 42                    House mouse           Mus   herbi        Rodentia
## 43               Little brown bat        Myotis insecti      Chiroptera
## 44           Round-tailed muskrat      Neofiber   herbi        Rodentia
## 45                     Slow loris     Nyctibeus   carni        Primates
## 46                           Degu       Octodon   herbi        Rodentia
## 47     Northern grasshopper mouse     Onychomys   carni        Rodentia
## 48                         Rabbit   Oryctolagus   herbi      Lagomorpha
## 49                          Sheep          Ovis   herbi    Artiodactyla
## 50                     Chimpanzee           Pan    omni        Primates
## 51                          Tiger      Panthera   carni       Carnivora
## 52                         Jaguar      Panthera   carni       Carnivora
## 53                           Lion      Panthera   carni       Carnivora
## 54                         Baboon         Papio    omni        Primates
## 55                Desert hedgehog   Paraechinus    <NA>  Erinaceomorpha
## 56                          Potto  Perodicticus    omni        Primates
## 57                     Deer mouse    Peromyscus    <NA>        Rodentia
## 58                      Phalanger     Phalanger    <NA>   Diprotodontia
## 59                   Caspian seal         Phoca   carni       Carnivora
## 60                Common porpoise      Phocoena   carni         Cetacea
## 61                        Potoroo      Potorous   herbi   Diprotodontia
## 62                Giant armadillo    Priodontes insecti       Cingulata
## 63                     Rock hyrax      Procavia    <NA>      Hyracoidea
## 64                 Laboratory rat        Rattus   herbi        Rodentia
## 65          African striped mouse     Rhabdomys    omni        Rodentia
## 66                Squirrel monkey       Saimiri    omni        Primates
## 67          Eastern american mole      Scalopus insecti    Soricomorpha
## 68                     Cotton rat      Sigmodon   herbi        Rodentia
## 69                       Mole rat        Spalax    <NA>        Rodentia
## 70         Arctic ground squirrel  Spermophilus   herbi        Rodentia
## 71 Thirteen-lined ground squirrel  Spermophilus   herbi        Rodentia
## 72 Golden-mantled ground squirrel  Spermophilus   herbi        Rodentia
## 73                     Musk shrew        Suncus    <NA>    Soricomorpha
## 74                            Pig           Sus    omni    Artiodactyla
## 75            Short-nosed echidna  Tachyglossus insecti     Monotremata
## 76      Eastern american chipmunk        Tamias   herbi        Rodentia
## 77                Brazilian tapir       Tapirus   herbi  Perissodactyla
## 78                         Tenrec        Tenrec    omni    Afrosoricida
## 79                     Tree shrew        Tupaia    omni      Scandentia
## 80           Bottle-nosed dolphin      Tursiops   carni         Cetacea
## 81                          Genet       Genetta   carni       Carnivora
## 82                     Arctic fox        Vulpes   carni       Carnivora
## 83                        Red fox        Vulpes   carni       Carnivora
##    conservation sleep_total sleep_rem sleep_cycle awake brainwt   bodywt
## 1            lc        12.1        NA          NA 11.90      NA   50.000
## 2          <NA>        17.0       1.8          NA  7.00 0.01550    0.480
## 3            nt        14.4       2.4          NA  9.60      NA    1.350
## 4            lc        14.9       2.3   0.1333333  9.10 0.00029    0.019
## 5  domesticated         4.0       0.7   0.6666667 20.00 0.42300  600.000
## 6          <NA>        14.4       2.2   0.7666667  9.60      NA    3.850
## 7            vu         8.7       1.4   0.3833333 15.30      NA   20.490
## 8          <NA>         7.0        NA          NA 17.00      NA    0.045
## 9  domesticated        10.1       2.9   0.3333333 13.90 0.07000   14.000
## 10           lc         3.0        NA          NA 21.00 0.09820   14.800
## 11           lc         5.3       0.6          NA 18.70 0.11500   33.500
## 12 domesticated         9.4       0.8   0.2166667 14.60 0.00550    0.728
## 13           lc        10.0       0.7          NA 14.00      NA    4.750
## 14 domesticated        12.5       1.5   0.1166667 11.50 0.00640    0.420
## 15           lc        10.3       2.2          NA 13.70 0.00100    0.060
## 16         <NA>         8.3       2.0          NA 15.70 0.00660    1.000
## 17           lc         9.1       1.4   0.1500000 14.90 0.00014    0.005
## 18           lc        17.4       3.1   0.3833333  6.60 0.01080    3.500
## 19           lc         5.3       0.5          NA 18.70 0.01230    2.950
## 20           lc        18.0       4.9   0.3333333  6.00 0.00630    1.700
## 21           en         3.9        NA          NA 20.10 4.60300 2547.000
## 22           lc        19.7       3.9   0.1166667  4.30 0.00030    0.023
## 23 domesticated         2.9       0.6   1.0000000 21.10 0.65500  521.000
## 24 domesticated         3.1       0.4          NA 20.90 0.41900  187.000
## 25           lc        10.1       3.5   0.2833333 13.90 0.00350    0.770
## 26           lc        10.9       1.1          NA 13.10 0.11500   10.000
## 27         <NA>        14.9        NA          NA  9.10      NA    0.071
## 28 domesticated        12.5       3.2   0.4166667 11.50 0.02560    3.300
## 29         <NA>         9.8       1.1   0.5500000 14.20 0.00500    0.200
## 30           cd         1.9       0.4          NA 22.10      NA  899.995
## 31           cd         2.7       0.1          NA 21.35      NA  800.000
## 32           lc         6.2       1.5          NA 17.80 0.32500   85.000
## 33           lc         6.3       0.6          NA 17.70 0.01227    2.625
## 34         <NA>         8.0       1.9   1.5000000 16.00 1.32000   62.000
## 35           vu         9.5       0.9          NA 14.50      NA    1.670
## 36           vu         3.3        NA          NA 20.70 5.71200 6654.000
## 37           lc        19.4       6.6          NA  4.60      NA    0.370
## 38         <NA>        10.1       1.2   0.7500000 13.90 0.17900    6.800
## 39           lc        14.2       1.9          NA  9.80      NA    0.053
## 40           en        14.3       3.1   0.2000000  9.70 0.00100    0.120
## 41         <NA>        12.8        NA          NA 11.20      NA    0.035
## 42           nt        12.5       1.4   0.1833333 11.50 0.00040    0.022
## 43         <NA>        19.9       2.0   0.2000000  4.10 0.00025    0.010
## 44           nt        14.6        NA          NA  9.40      NA    0.266
## 45         <NA>        11.0        NA          NA 13.00 0.01250    1.400
## 46           lc         7.7       0.9          NA 16.30      NA    0.210
## 47           lc        14.5        NA          NA  9.50      NA    0.028
## 48 domesticated         8.4       0.9   0.4166667 15.60 0.01210    2.500
## 49 domesticated         3.8       0.6          NA 20.20 0.17500   55.500
## 50         <NA>         9.7       1.4   1.4166667 14.30 0.44000   52.200
## 51           en        15.8        NA          NA  8.20      NA  162.564
## 52           nt        10.4        NA          NA 13.60 0.15700  100.000
## 53           vu        13.5        NA          NA 10.50      NA  161.499
## 54         <NA>         9.4       1.0   0.6666667 14.60 0.18000   25.235
## 55           lc        10.3       2.7          NA 13.70 0.00240    0.550
## 56           lc        11.0        NA          NA 13.00      NA    1.100
## 57         <NA>        11.5        NA          NA 12.50      NA    0.021
## 58         <NA>        13.7       1.8          NA 10.30 0.01140    1.620
## 59           vu         3.5       0.4          NA 20.50      NA   86.000
## 60           vu         5.6        NA          NA 18.45      NA   53.180
## 61         <NA>        11.1       1.5          NA 12.90      NA    1.100
## 62           en        18.1       6.1          NA  5.90 0.08100   60.000
## 63           lc         5.4       0.5          NA 18.60 0.02100    3.600
## 64           lc        13.0       2.4   0.1833333 11.00 0.00190    0.320
## 65         <NA>         8.7        NA          NA 15.30      NA    0.044
## 66         <NA>         9.6       1.4          NA 14.40 0.02000    0.743
## 67           lc         8.4       2.1   0.1666667 15.60 0.00120    0.075
## 68         <NA>        11.3       1.1   0.1500000 12.70 0.00118    0.148
## 69         <NA>        10.6       2.4          NA 13.40 0.00300    0.122
## 70           lc        16.6        NA          NA  7.40 0.00570    0.920
## 71           lc        13.8       3.4   0.2166667 10.20 0.00400    0.101
## 72           lc        15.9       3.0          NA  8.10      NA    0.205
## 73         <NA>        12.8       2.0   0.1833333 11.20 0.00033    0.048
## 74 domesticated         9.1       2.4   0.5000000 14.90 0.18000   86.250
## 75         <NA>         8.6        NA          NA 15.40 0.02500    4.500
## 76         <NA>        15.8        NA          NA  8.20      NA    0.112
## 77           vu         4.4       1.0   0.9000000 19.60 0.16900  207.501
## 78         <NA>        15.6       2.3          NA  8.40 0.00260    0.900
## 79         <NA>         8.9       2.6   0.2333333 15.10 0.00250    0.104
## 80         <NA>         5.2        NA          NA 18.80      NA  173.330
## 81         <NA>         6.3       1.3          NA 17.70 0.01750    2.000
## 82         <NA>        12.5        NA          NA 11.50 0.04450    3.380
## 83         <NA>         9.8       2.4   0.3500000 14.20 0.05040    4.230
Single Categorical variable
  library(tidyverse)
## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ──
## ✔ dplyr     1.1.4     ✔ readr     2.1.5
## ✔ forcats   1.0.0     ✔ stringr   1.5.1
## ✔ ggplot2   3.5.1     ✔ tibble    3.2.1
## ✔ lubridate 1.9.3     ✔ tidyr     1.3.1
## ✔ purrr     1.0.2     
## ── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
## ✖ dplyr::filter() masks stats::filter()
## ✖ dplyr::lag()    masks stats::lag()
## ℹ Use the conflicted package (<http://conflicted.r-lib.org/>) to force all conflicts to become errors
  names(msleep)
##  [1] "name"         "genus"        "vore"         "order"        "conservation"
##  [6] "sleep_total"  "sleep_rem"    "sleep_cycle"  "awake"        "brainwt"     
## [11] "bodywt"
  msleep %>%
    drop_na(vore) %>%
    ggplot(aes(x = vore)) +
    geom_bar(fill = '#97B3C6') +
    # coord_flip() +                          in case there are so many ....
    theme_bw() +
    labs(x = "VOREEE", y = NULL, title = "Histogram")
plot of chunk unnamed-chunk-2
    # fct_infreq(vore)                        to sort?
Sorted from highest to lowest
  library(tidyverse)

  names(msleep)
##  [1] "name"         "genus"        "vore"         "order"        "conservation"
##  [6] "sleep_total"  "sleep_rem"    "sleep_cycle"  "awake"        "brainwt"     
## [11] "bodywt"
  msleep %>%
    drop_na(vore) %>%
    ggplot(aes(desc(fct_infreq(vore)))) +
    geom_bar(fill = '#97B3C6') +
    coord_flip() +                         # in case there are so many ....
    theme_bw() +
    labs(x = "VOREEE", y = NULL, title = "Histogram")
plot of chunk unnamed-chunk-3
    #                     to sort?

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