lso: List object sizes and types

In Rkabacoff/qacr: Functions to Facilitate Data Science Projects

Description

lso lists object sizes and types.

Usage

lso(
  pos = 1,
  pattern,
  order.by = "Size",
  decreasing = TRUE,
  head = TRUE,
  n = 10
)

Arguments

pos	a number specifying the environment as a position in the search list.
pattern	an optional regular expression. Only names matching pattern are returned. glob2rx can be used to convert wildcard patterns to regular expressions.
order.by	column to sort the list by. Values are "Type", "Size", "Rows", and "Columns".
decreasing	logical. If FALSE, the list is sorted in ascending order.
head	logical. Should output be limited to n lines?
n	if head=TRUE, number of rows should be displayed?

Details

This function list the sizes and types of all objects in an environment. By default, the list describes the objects in the current environment, presented in descending order by object size and reported in megabytes (Mb).

Value

a data.frame with four columns (Type, Size, Rows, Columns) and object names as row names.

Author(s)

Based on based on postings by Petr Pikal and David Hinds to the r-help list in 2004 and modified Dirk Eddelbuettel, Patrick McCann, and Rob Kabacoff.

References

http://stackoverflow.com/questions/1189759/expert-r-users-whats-in-your-rprofile.

Examples

data(cardata)
data(cars74)
lso()

Rkabacoff/qacr documentation built on March 20, 2021, 3:03 p.m.