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lobstr  

Visualize R Data Structures with Trees
View on CRAN: Click here


Download and install lobstr package within the R console
Install from CRAN:
install.packages("lobstr")

Install from Github:
library("remotes")
install_github("cran/lobstr")

Install by package version:
library("remotes")
install_version("lobstr", "1.1.3")



Attach the package and use:
library("lobstr")
Maintained by
Hadley Wickham
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2018-11-04
Latest Update: 2022-06-22
Description:
A set of tools for inspecting and understanding R data structures inspired by str(). Includes ast() for visualizing abstract syntax trees, ref() for showing shared references, cst() for showing call stack trees, and obj_size() for computing object sizes.
How to cite:
Hadley Wickham (2018). lobstr: Visualize R Data Structures with Trees. R package version 1.1.3, https://cran.r-project.org/web/packages/lobstr. Accessed 04 Aug. 2026.
Previous versions and publish date:
(2026-07-09 07:53), 1.0.0 (2018-11-04 16:50), 1.0.1 (2018-12-21 15:00), 1.1.0 (2019-06-20 00:00), 1.1.1 (2019-07-03 01:10), 1.1.2 (2022-06-23 01:20), 1.1.3 (2025-11-14 14:00), 1.2.0 (2026-02-18 15:40)
Other packages that cited lobstr R package
View lobstr citation profile
Other R packages that lobstr depends, imports, suggests or enhances
Complete documentation for lobstr
Functions, R codes and Examples using the lobstr R package
Some associated functions: ast . cst . mem_used . obj_addr . obj_size . ref . sxp . tree . tree_label . 
Some associated R codes: address.R . ast.R . cpp11.R . cst.R . lobstr.R . mem.R . ref.R . size.R . sxp.R . tree.R . utils.R .  Full lobstr package functions and examples
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