flowchart is an R package for drawing participant flow diagrams directly from a dataframe using tidyverse. It provides a set of functions that can be combined with a pipe operator to create all kinds of flowcharts from a dataframe in an easy way.

You can see the package in action in: https://bruigtp.github.io/flowchart/

The package is available on CRAN: https://cran.r-project.org/web/packages/flowchart/index.html.

install.packages("flowchart")

We can download the development version from the github repository:

# install.packages("remotes")
remotes::install_github('bruigtp/flowchart')

The following GIF provides an example of the tidy process of drawing a flowchart for a clinical trial:

Package: flowchart

Type: Package

Version: 0.4.0 (CRAN)

Authors: Pau Satorra, João Carmezim, Natàlia Pallarés, Cristian Tebé.

Maintainer: Pau Satorra

License: MIT + file LICENSE

Encoding: UTF-8

Depends: R (>= 4.1.0)