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i2extras adds additional functionality to the incidence2 package.

What does it do?

The main features of the package include:

Installing the package

Once it is released on CRAN, you will be able to install the stable version of the package with:


The development version can be installed from GitHub with:

if (!require(remotes)) {
remotes::install_github("reconverse/i2extras", build_vignettes = TRUE)



An overview of i2extras is provided in the included vignettes:

Getting help online

Bug reports and feature requests should be posted on github using the issue system. All other questions should be posted on the RECON slack channel see for details on how to join.