Tidy Tuesday Functions

February 9, 2020 - 5 minutes

tidyverse r rstats tidytuesday functions

1.Most widely learned functions are in ggplot2 and dplyr packages.

package	n	percent
ggplot2	17	0.175
dplyr	10	0.103
base	6	0.062
stringr	5	0.052
tidyr	4	0.041
ggimage	3	0.031
ggraph	3	0.031
lubridate	3	0.031
broom	2	0.021
cowplot	2	0.021
factoextra	2	0.021
ggmap	2	0.021
grid	2	0.021
gt	2	0.021
magick	2	0.021
purrr	2	0.021
stats	2	0.021
tibble	2	0.021

2.Chronological listing of all functions that I have learned.

data_week	data_description	package	function_name	purpose
2020-09-01	Crops	tidyr	nest	list-column on grouping variable
2020-09-01	Crops	dplyr	rowwise	calculate summary statistics within row
2020-09-01	Crops	gt	gt	formatted table in tidyverse spirit
2020-09-01	Crops	gt	ggplot_image	convert ggplot object to HTML
2020-09-01	Crops	scales	col_numeric	maps data to colors
2020-09-01	Crops	ggplot2	geom_line	line chart
2020-07-28	Penguins	GGally	ggpairs	pairwise summary statistics
2020-07-28	Penguins	stats	kmeans	calculate kmeans clusters
2020-07-28	Penguins	factoextra	fviz_cluster	visualize data points grouped by cluster
2020-07-28	Penguins	factoextra	fviz_nbclust	visualize optimal cluster size test output
2020-07-28	Penguins	NbClust	NbClust	optimal cluster size index of 30 methodologies
2020-07-14	Astronauts	stringr	word	parse specific words in string
2020-07-14	Astronauts	stringr	str_remove	remove character(s) from string
2020-07-14	Astronauts	ggimage	geom_image	image to plot area
2020-07-14	Astronauts	ggimage	ggbackground	image to chart background
2020-07-14	Astronauts	ggimage	geom_flag	country flag to chart
2020-07-14	Astronauts	cowplot	draw_label	label on ggplot object
2020-07-14	Astronauts	cowplot	draw_line	line on ggplot object
2020-07-07	Coffee	base	scale	Convert to standardized z-score
2020-07-07	Coffee	base	format	specify # of digits
2020-07-07	Coffee	tidyr	pivot_longer	transform from wide to long format
2020-05-26	Cocktails	tidyr	pivot_wider	Transform tall to wide data
2020-05-26	Cocktails	UpSetR	upset	Create upset chart
2020-05-26	Cocktails	ggupset	scale_x_upset	Create upset chart
2020-05-26	Cocktails	grid	grid.text	Add text to base r chart
2020-04-07	Tour	here	here	Manage multiple filepaths
2020-04-07	Tour	stringr	str_trim	Remove spaces start/end
2020-01-21	Spotify	base	seq	Generate sequence of numbers
2020-01-21	Spotify	dplyr	slice	Extract records by position
2020-01-21	Spotify	base	ceiling	Round up to nearest integer
2020-01-21	Spotify	purrr	map	Repeat functions off vectors
2020-01-21	Spotify	purrr	reduce	Simplify lists to single values
2020-01-21	Spotify	tidyr	unnest	Flatten list-columns
2020-01-21	Spotify	ggplot2	geom_rug	Create rug chart
2020-01-21	Spotify	patchwork	plot_annotation	Combine charts
2019-12-17	Adoptable Dogs	ggalluvial	geom_alluvium	Alluvial flow diagrams
2019-12-17	Adoptable Dogs	viridis	scale_fill_viridis	Incorporate Viridis color scale
2019-12-17	Adoptable Dogs	utils	View	Output data frame to a view
2019-12-17	Adoptable Dogs	tidytuesdayR	tt_load	load Tidy Tuesday datasets
2019-12-03	Tickets	ggplot2	coord_polar	Convert chart to polar coordinates
2019-12-03	Tickets	ggplot2	geom_area	Create area chart
2019-12-03	Tickets	lubridate	ymd_hms	Character to date/time format
2019-12-03	Tickets	lubridate	floor_date	Group times
2019-11-04	Commute	ggmap	mutate_geocode	Add geocode to existing dataframe
2019-11-04	Commute	stringr	str_detect	check for specific string
2019-10-29	Squirrels	base	Sys.getenv	API keys to environment variables
2019-10-29	Squirrels	ggmap	get_googlempap	Source Google map layer
2019-10-29	Squirrels	ggplot2	facet_wrap	Chart clones by variable
2019-10-29	Squirrels	stringr	str_to_title	Convert string to title case
2019-10-15	Vehicle MPH	broom	tidy	Regression estimates
2019-10-15	Vehicle MPH	magick	read_impage	Import image
2019-10-15	Vehicle MPH	grid	rasterGrob	Image to grob
2019-10-15	Vehicle MPH	ggplot2	annotation_custom	Add image to chart
2019-09-03	Moore’s Law	stats	loess	Calculate loess regression
2019-09-03	Moore’s Law	broom	augment	Regression fit make tidy
2019-09-03	Moore’s Law	tibble	tibble	Data frame from scratch
2019-09-03	Moore’s Law	base	log10	Calculate log
2019-08-20	Nuclear bombs	gganimate	animate	Animate plots
2019-08-20	Nuclear bombs	ggplot2	geom_tile	Tile plot
2019-08-20	Nuclear bombs	ggplot2	ylim	Extend plot area
2019-08-13	Roman emperors	ggplot2	geom_segment	Segment visualizations
2019-08-13	Roman emperors	ggplot2	geom_text	Text adjacent to points
2019-08-13	Roman emperors	lubridate	update	Update date components
2019-08-13	Roman emperors	glue	glue	Combine data into string
2019-08-06	Bob Ross	wordcloud2	letterCloud	Word cloud in letter shapes
2019-08-06	Bob Ross	tidytext	unnest_tokens	Sentences to records by word
2019-07-09	World Cup	dplyr	tally	Sum variable by group in one line
2019-07-09	World Cup	dplyr	row_number	Instance of a record in a group
2019-07-09	World Cup	dplyr	pull	Data frame to vector
2019-07-02	Franchises	waffle	geom_waffle	Waffle chart
2019-07-02	Franchises	dplyr	paste	2-row axis labels
2019-07-02	Franchises	extrafont	element.text (family)	Custom fonts
2019-06-25	UFOs	ggplot2	annotate	Annotate text
2019-06-25	UFOs	ggplot2	geom_curve	Annotate arrow
2019-06-25	UFOs	ggplot2	legend.position	Customize legend position
2019-05-28	Wine reviews	ggplot2	geom_violin	Violin charts
2019-05-28	Wine reviews	ggdark	dark_mode	Black background
2019-05-21	Plastic waste	ggplot2	geom_smooth	LOESS regression line
2019-05-21	Plastic waste	ggplot2	log10_trans	Logarithimic scales
2019-05-07	Class size	countrycode	countrycode	Countries to continents
2019-05-07	Class size	forcats	fct_relevel	Custom sort categorical field
2019-04-30	Birds	ggridges	geom_density_ridges	Ridgeline charts
2019-04-30	Birds	janitor	tabyl	Categorical variable frequencies
2019-04-23	Anime	KableExtra	kable	Aestheticly-pleasing tables
2019-04-23	Anime	dplyr	summarize_all	Summary stats all fields
2019-04-23	Anime	dplyr	mutate_if	Function on mutliple fields
2019-04-23	Tennis	ggrepel	geom_label_repel	Text labels in charts
2019-04-23	Tennis	dplyr	case_when	Categorical variables to numeric
2019-03-26	Pets	ggtextures	geom_textured_col	Image as axis label
2019-03-26	Pets	magick	image_read	Import images
2019-02-26	Trains	ggraph	geom_edge_link	Edges on charts
2019-02-26	Trains	ggraph	geom_node_point	Node points on charts
2019-02-26	Trains	ggraph	tbl_graph	Network data to tidy format
2019-02-26	Trains	tibble	rowid_to_column	Add unique ID to dataframe
2019-02-12	Govt	flexdashboard	flexdashboard	Multiple charts at once
2019-02-12	Govt	ggplot2	geom_rect	Border in chart sections
2019-02-12	Govt	dplyr	mutate_at	Function to specific columns