The ggdemetra R package is an extension to the ggplot2 R package to add seasonal adjustment statistics to your plots.
The R package is available on CRAN, GitHub and on the package website.
Quartier-la-Tente A (2024). ggdemetra: 'ggplot2' Extension for Seasonal and Trading Day Adjustment with 'RJDemetra'. R package version 0.2.7, https://CRAN.R-project.org/package=ggdemetra.