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reshape2  

Flexibly Reshape Data: A Reboot of the Reshape Package
View on CRAN: Click here


Download and install reshape2 package within the R console
Install from CRAN:
install.packages("reshape2")

Install from Github:
library("remotes")
install_github("cran/reshape2")

Install by package version:
library("remotes")
install_version("reshape2", "1.4.4")



Attach the package and use:
library("reshape2")
Maintained by
Hadley Wickham
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2010-09-10
Latest Update: 2020-04-09
Description:
Flexibly restructure and aggregate data using just two functions: melt and 'dcast' (or 'acast').
How to cite:
Hadley Wickham (2010). reshape2: Flexibly Reshape Data: A Reboot of the Reshape Package. R package version 1.4.4, https://cran.r-project.org/web/packages/reshape2. Accessed 05 Jun. 2025.
Previous versions and publish date:
1.0 (2010-09-10 09:28), 1.1 (2011-01-04 08:39), 1.2.1 (2012-01-10 15:06), 1.2.2 (2012-12-04 23:10), 1.2 (2011-11-18 15:46), 1.4.1 (2014-12-06 06:57), 1.4.2 (2016-10-22 12:17), 1.4.3 (2017-12-11 17:47), 1.4 (2014-04-23 16:34)
Other packages that cited reshape2 R package
View reshape2 citation profile
Other R packages that reshape2 depends, imports, suggests or enhances
Complete documentation for reshape2
Functions, R codes and Examples using the reshape2 R package
Some associated functions: add_margins . cast . colsplit . french_fries . guess_value . margins . melt.array . melt.data.frame . melt.default . melt.list . melt . melt_check . parse_formula . recast . smiths . tips . 
Some associated R codes: RcppExports.R .  Full reshape2 package functions and examples
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