A Compilation of Some Frequently Used R Functions


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Documentation for package ‘quickcode’ version 0.4

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%nin% Not in vector or array
add.header Snippet function to add header to a current opened file
add.snippet.clear Snippet R function to clear console and set directory
add_key Add index keys to a vector or data frame or list or matrix
ai.duplicate Prompt guided duplication if files
archivedPkg Listing of all CRAN archived R packages
as.boolean Convert boolean values between formats
clean Clear environment, clear console, set work directory and load files
data_pop Remove last n rows or column or specified elements from a data frame like array_pop in PHP
data_pop_filter Remove elements from a data matching filter
data_push Add data to another data like array_push in PHP
data_shuffle Shuffle a data frame just like shuffle in PHP
duplicate Duplicate a file with global text replace
genRandImg Download random images from the web
geo.cv Calculate geometric coefficient of variation and round
geo.mean Calculate geometric mean and round
geo.sd Calculate geometric standard deviation and round
header.rmd Snippet function to add header to a current Rmd opened file
inc Increment vector by value
init Initialize new variables and objects
insertInText Shiny app function to insert string to current file in RStudio
libraryAll Load specific R libraries and clear environment
list_push Add elements to a list like array_push in PHP
minus Decrease vector by value
not.data Not a data
not.duplicated Not duplicated elements
not.empty Not empty
not.environment Not an environment
not.integer Not an integer
not.logical Not logical
not.na Not NA
not.null Not NULL
not.numeric Not numeric
not.vector Not a vector
number Generate a random number
plus Increment vector by value
rcolorconst R Color Constant
refresh Clear environment, clear console, set work directory and load files
sample_by_column Re-sample a dataset by column and return number of entry needed
vector_pop Remove last n elements or specified elements from a vector like array_pop in PHP
vector_push Add elements to a vector like array_push in PHP
vector_shuffle Shuffle a vector just like shuffle in PHP
yesNoBool Convert Yes/No to Binary or Logical