get_data: Select variables and filter data

In radiant-rstats/radiant.data: Data Menu for Radiant: Business Analytics using R and Shiny

Select variables and filter data

Description

Select variables and filter data

Usage

get_data(
  dataset,
  vars = "",
  filt = "",
  arr = "",
  rows = NULL,
  data_view_rows = NULL,
  na.rm = TRUE,
  rev = FALSE,
  envir = c()
)

Arguments

dataset	Dataset or name of the data.frame
vars	Variables to extract from the data.frame
filt	Filter to apply to the specified dataset
arr	Expression to use to arrange (sort) the specified dataset
rows	Select rows in the specified dataset
data_view_rows	Vector of rows to select. Only used by Data > View in Radiant. Users should use "rows" instead
na.rm	Remove rows with missing values (default is TRUE)
rev	Reverse filter and row selection (i.e., get the remainder)
envir	Environment to extract data from

Details

Function is used in radiant to select variables and filter data based on user input in string form

Value

Data.frame with specified columns and rows

Examples

get_data(mtcars, vars = "cyl:vs", filt = "mpg > 25")
get_data(mtcars, vars = c("mpg", "cyl"), rows = 1:10)
get_data(mtcars, vars = c("mpg", "cyl"), arr = "desc(mpg)", rows = "1:5")

radiant-rstats/radiant.data documentation built on Jan. 19, 2024, 12:21 p.m.