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
library(purrr)
library(dplyr)
library(repurrrsive)
Exercise 1
df <- dir("C:/Users/nickw/OneDrive - University of Cincinnati/Desktop/Data Wrangling/Module 6 Lab/data",full.names = T) %>% map_df(read_csv)
## Rows: 54535 Columns: 10
## ── Column specification ────────────────────────────────────────────────────────
## Delimiter: ","
## chr (4): Factor_C, Factor_E, Transaction_Status, Month
## dbl (5): Account_ID, Factor_A, Factor_B, Factor_D, Response
## dttm (1): Transaction_Timestamp
##
## ℹ Use `spec()` to retrieve the full column specification for this data.
## ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
## Rows: 44380 Columns: 10
## ── Column specification ────────────────────────────────────────────────────────
## Delimiter: ","
## chr (4): Factor_C, Factor_E, Transaction_Status, Month
## dbl (5): Account_ID, Factor_A, Factor_B, Factor_D, Response
## dttm (1): Transaction_Timestamp
##
## ℹ Use `spec()` to retrieve the full column specification for this data.
## ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
## Rows: 53259 Columns: 10
## ── Column specification ────────────────────────────────────────────────────────
## Delimiter: ","
## chr (4): Factor_C, Factor_E, Transaction_Status, Month
## dbl (5): Account_ID, Factor_A, Factor_B, Factor_D, Response
## dttm (1): Transaction_Timestamp
##
## ℹ Use `spec()` to retrieve the full column specification for this data.
## ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
## Rows: 51033 Columns: 10
## ── Column specification ────────────────────────────────────────────────────────
## Delimiter: ","
## chr (4): Factor_C, Factor_E, Transaction_Status, Month
## dbl (5): Account_ID, Factor_A, Factor_B, Factor_D, Response
## dttm (1): Transaction_Timestamp
##
## ℹ Use `spec()` to retrieve the full column specification for this data.
## ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
## Rows: 55079 Columns: 10
## ── Column specification ────────────────────────────────────────────────────────
## Delimiter: ","
## chr (4): Factor_C, Factor_E, Transaction_Status, Month
## dbl (5): Account_ID, Factor_A, Factor_B, Factor_D, Response
## dttm (1): Transaction_Timestamp
##
## ℹ Use `spec()` to retrieve the full column specification for this data.
## ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
## Rows: 59666 Columns: 10
## ── Column specification ────────────────────────────────────────────────────────
## Delimiter: ","
## chr (4): Factor_C, Factor_E, Transaction_Status, Month
## dbl (5): Account_ID, Factor_A, Factor_B, Factor_D, Response
## dttm (1): Transaction_Timestamp
##
## ℹ Use `spec()` to retrieve the full column specification for this data.
## ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
## Rows: 64268 Columns: 10
## ── Column specification ────────────────────────────────────────────────────────
## Delimiter: ","
## chr (4): Factor_C, Factor_E, Transaction_Status, Month
## dbl (5): Account_ID, Factor_A, Factor_B, Factor_D, Response
## dttm (1): Transaction_Timestamp
##
## ℹ Use `spec()` to retrieve the full column specification for this data.
## ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
## Rows: 69492 Columns: 10
## ── Column specification ────────────────────────────────────────────────────────
## Delimiter: ","
## chr (4): Factor_C, Factor_E, Transaction_Status, Month
## dbl (5): Account_ID, Factor_A, Factor_B, Factor_D, Response
## dttm (1): Transaction_Timestamp
##
## ℹ Use `spec()` to retrieve the full column specification for this data.
## ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
## Rows: 71855 Columns: 10
## ── Column specification ────────────────────────────────────────────────────────
## Delimiter: ","
## chr (4): Factor_C, Factor_E, Transaction_Status, Month
## dbl (5): Account_ID, Factor_A, Factor_B, Factor_D, Response
## dttm (1): Transaction_Timestamp
##
## ℹ Use `spec()` to retrieve the full column specification for this data.
## ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
## Rows: 80277 Columns: 10
## ── Column specification ────────────────────────────────────────────────────────
## Delimiter: ","
## chr (4): Factor_C, Factor_E, Transaction_Status, Month
## dbl (5): Account_ID, Factor_A, Factor_B, Factor_D, Response
## dttm (1): Transaction_Timestamp
##
## ℹ Use `spec()` to retrieve the full column specification for this data.
## ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
## Rows: 94315 Columns: 10
## ── Column specification ────────────────────────────────────────────────────────
## Delimiter: ","
## chr (4): Factor_C, Factor_E, Transaction_Status, Month
## dbl (5): Account_ID, Factor_A, Factor_B, Factor_D, Response
## dttm (1): Transaction_Timestamp
##
## ℹ Use `spec()` to retrieve the full column specification for this data.
## ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
Exercise 2
map(df, class)
## $Account_ID
## [1] "numeric"
##
## $Transaction_Timestamp
## [1] "POSIXct" "POSIXt"
##
## $Factor_A
## [1] "numeric"
##
## $Factor_B
## [1] "numeric"
##
## $Factor_C
## [1] "character"
##
## $Factor_D
## [1] "numeric"
##
## $Factor_E
## [1] "character"
##
## $Response
## [1] "numeric"
##
## $Transaction_Status
## [1] "character"
##
## $Month
## [1] "character"
Exercise 3
map_int(df, n_distinct)
## Account_ID Transaction_Timestamp Factor_A
## 475413 686538 7
## Factor_B Factor_C Factor_D
## 6 4 15
## Factor_E Response Transaction_Status
## 63 42 2
## Month
## 11
Exercise 4
df %>%
mutate(Factor_D, value = ifelse(Factor_D == 26, 25, Factor_D)) %>%
count(value)
## # A tibble: 14 × 2
## value n
## <dbl> <int>
## 1 10 4595
## 2 15 1089
## 3 20 527882
## 4 21 68072
## 5 25 41021
## 6 30 7030
## 7 31 512
## 8 35 25298
## 9 40 2720
## 10 50 3709
## 11 55 15200
## 12 70 54
## 13 85 4
## 14 90 973
Exercise 5
df %>%
filter_at(vars(3:7), all_vars(. != 'NULL'))
## # A tibble: 489,537 × 10
## Account_ID Transaction_Timestamp Factor_A Factor_B Factor_C Factor_D Factor_E
## <dbl> <dttm> <dbl> <dbl> <chr> <dbl> <chr>
## 1 5 2009-01-08 00:16:41 2 6 VI 20 A
## 2 16 2009-01-20 22:40:08 2 6 VI 20 H
## 3 40 2009-01-05 16:10:58 2 6 VI 20 H
## 4 62 2009-01-21 19:13:13 2 6 VI 20 B
## 5 69 2009-01-08 00:15:19 2 6 VI 20 H
## 6 69 2009-01-19 09:33:22 2 6 VI 20 H
## 7 70 2009-01-05 12:07:47 2 6 VI 20 B
## 8 95 2009-01-17 14:57:45 2 6 VI 20 G
## 9 101 2009-01-14 19:25:56 2 6 VI 20 G2
## 10 101 2009-01-20 14:33:27 2 6 VI 20 G2
## # ℹ 489,527 more rows
## # ℹ 3 more variables: Response <dbl>, Transaction_Status <chr>, Month <chr>
Exercise 6
df2 <- df %>%
mutate_at(-2, as.factor) %>%
mutate(Month = factor((Month), levels = month.name))
glimpse(df2)
## Rows: 698,159
## Columns: 10
## $ Account_ID <fct> 5, 16, 28, 40, 62, 64, 69, 69, 70, 79, 88, 90, 9…
## $ Transaction_Timestamp <dttm> 2009-01-08 00:16:41, 2009-01-20 22:40:08, 2009-…
## $ Factor_A <fct> 2, 2, 2, 2, 2, 7, 2, 2, 2, 7, 8, 10, 10, 2, 2, 2…
## $ Factor_B <fct> 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 18, 6, 6, 6, 6, 6,…
## $ Factor_C <fct> VI, VI, VI, VI, VI, MC, VI, VI, VI, MC, AX, DI, …
## $ Factor_D <fct> 20, 20, 21, 20, 20, 20, 20, 20, 20, 20, 20, 20, …
## $ Factor_E <fct> A, H, NULL, H, B, NULL, H, H, B, NULL, NULL, NUL…
## $ Response <fct> 1020, 1020, 1020, 1020, 1020, 1020, 1020, 1020, …
## $ Transaction_Status <fct> Approved, Approved, Approved, Approved, Approved…
## $ Month <fct> NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, …
levels(df2$Month)
## [1] "January" "February" "March" "April" "May" "June"
## [7] "July" "August" "September" "October" "November" "December"
Exercise 7
df2 %>%
summarise_if(is.factor, n_distinct)
## # A tibble: 1 × 9
## Account_ID Factor_A Factor_B Factor_C Factor_D Factor_E Response
## <int> <int> <int> <int> <int> <int> <int>
## 1 475413 7 6 4 15 63 42
## # ℹ 2 more variables: Transaction_Status <int>, Month <int>
df2 %>%
group_by(Transaction_Status) %>%
summarise_if(is.factor, n_distinct)
## # A tibble: 2 × 9
## Transaction_Status Account_ID Factor_A Factor_B Factor_C Factor_D Factor_E
## <fct> <int> <int> <int> <int> <int> <int>
## 1 Approved 462655 6 5 4 13 60
## 2 Declined 22013 7 6 4 15 58
## # ℹ 2 more variables: Response <int>, Month <int>
Exercise 8
convert_to_qtr <- function(Month) dplyr::case_when(
Month == "Jan" ~ "Q1",
Month == "Feb" ~ "Q1",
Month == "Mar" ~ "Q1",
Month == "Apr" ~ "Q2",
Month == "May" ~ "Q2",
Month == "Jun" ~ "Q2",
Month == "Jul" ~ "Q3",
Month == "Aug" ~ "Q3",
Month == "Sep" ~ "Q3",
Month == "Oct" ~ "Q4",
Month == "Nov" ~ "Q4",
Month == "Dec" ~ "Q4"
)
mutate(df, Qtr = convert_to_qtr(Month)) %>%
group_by(Qtr) %>%
count(Qtr) %>%
summarize(total = sum(n))
## # A tibble: 4 × 2
## Qtr total
## <chr> <int>
## 1 Q1 152174
## 2 Q2 165778
## 3 Q3 205615
## 4 Q4 174592
Exercise 9
sw_people %>%
map_chr(~.x$name)
## [1] "Luke Skywalker" "C-3PO" "R2-D2"
## [4] "Darth Vader" "Leia Organa" "Owen Lars"
## [7] "Beru Whitesun lars" "R5-D4" "Biggs Darklighter"
## [10] "Obi-Wan Kenobi" "Anakin Skywalker" "Wilhuff Tarkin"
## [13] "Chewbacca" "Han Solo" "Greedo"
## [16] "Jabba Desilijic Tiure" "Wedge Antilles" "Jek Tono Porkins"
## [19] "Yoda" "Palpatine" "Boba Fett"
## [22] "IG-88" "Bossk" "Lando Calrissian"
## [25] "Lobot" "Ackbar" "Mon Mothma"
## [28] "Arvel Crynyd" "Wicket Systri Warrick" "Nien Nunb"
## [31] "Qui-Gon Jinn" "Nute Gunray" "Finis Valorum"
## [34] "Jar Jar Binks" "Roos Tarpals" "Rugor Nass"
## [37] "Ric Olié" "Watto" "Sebulba"
## [40] "Quarsh Panaka" "Shmi Skywalker" "Darth Maul"
## [43] "Bib Fortuna" "Ayla Secura" "Dud Bolt"
## [46] "Gasgano" "Ben Quadinaros" "Mace Windu"
## [49] "Ki-Adi-Mundi" "Kit Fisto" "Eeth Koth"
## [52] "Adi Gallia" "Saesee Tiin" "Yarael Poof"
## [55] "Plo Koon" "Mas Amedda" "Gregar Typho"
## [58] "Cordé" "Cliegg Lars" "Poggle the Lesser"
## [61] "Luminara Unduli" "Barriss Offee" "Dormé"
## [64] "Dooku" "Bail Prestor Organa" "Jango Fett"
## [67] "Zam Wesell" "Dexter Jettster" "Lama Su"
## [70] "Taun We" "Jocasta Nu" "Ratts Tyerell"
## [73] "R4-P17" "Wat Tambor" "San Hill"
## [76] "Shaak Ti" "Grievous" "Tarfful"
## [79] "Raymus Antilles" "Sly Moore" "Tion Medon"
## [82] "Finn" "Rey" "Poe Dameron"
## [85] "BB8" "Captain Phasma" "Padmé Amidala"
Exercise 10
sw_people %>%
map_int(~length(.x$films))
## [1] 5 6 7 4 5 3 3 1 1 6 3 2 5 4 1 3 3 1 5 5 3 1 1 2 1 2 1 1 1 1 1 3 1 2 1 1 1 2
## [39] 1 1 2 1 1 3 1 1 1 3 3 3 2 2 2 1 3 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2
## [77] 1 1 2 2 1 1 1 1 1 1 3
Exercise 11
sw_people %>%
map_chr(~.x$name) %>%
set_names(sw_people, nm = .) %>%
map_df(~ length(.x$films)) %>%
pivot_longer(
cols=everything(),
names_to = "Character",
values_to = "Films",
) %>%
ggplot(aes(Films, reorder(Character, Films))) +
geom_point()