rdindex {Rdatasets} | R Documentation |
Get Rdatasets Index
Description
Downloads and returns the complete Rdatasets index as a data frame.
Usage
rdindex()
Value
A data frame containing all available datasets from Rdatasets with the following columns:
-
Package
: Character. The name of the R package that contains the dataset -
Dataset
: Character. The name of the dataset -
Title
: Character. A descriptive title for the dataset -
Rows
: Integer. Number of rows in the dataset -
Cols
: Integer. Number of columns in the dataset -
n_binary
: Integer. Number of binary variables in the dataset -
n_character
: Integer. Number of character variables in the dataset -
n_factor
: Integer. Number of factor variables in the dataset -
n_logical
: Integer. Number of logical variables in the dataset -
n_numeric
: Integer. Number of numeric variables in the dataset -
CSV
: Character. URL to download the dataset in CSV format -
Doc
: Character. URL to the dataset's documentation
Global Options
The following global options control package behavior:
-
Rdatasets_cache
: LogicalWhether to cache downloaded data and index for faster subsequent access. Default:
TRUE
. Please keep this option TRUE as it makes repeated access faster and avoids overloading the Rdatasets server. Only set to FALSE if local memory is severely limited.Ex: 'options(Rdatasets_cache = TRUE)“
-
Rdatasets_class
: StringOutput class of the returned data. One of "data.frame" (default), "tibble", or "data.table". Default:
"data.frame"
. Requires the respective packages to be installed for "tibble" or "data.table" formats.Ex:
options(Rdatasets_class = "tibble")
-
Rdataset_path
: String.Base URL for the Rdatasets archive. Default:
"https://vincentarelbundock.github.io/Rdatasets/"
. Advanced users can set this to use a different mirror or local copy.Ex:
options(Rdataset_path = "https://vincentarelbundock.github.io/Rdatasets/")
Examples
idx <- rdindex()
head(idx)