Added reference to Wiggins et al. (2025) https://doi.org/10.1371/journal.pone.0332522 in the package Description, README, and vignettes to document the underlying methodology and related publication.
No changes to package functionality; this release updates package documentation only.
Updated tests for compatibility with ggplot2 (>= 3.5.0).
ggplot objects now include additional S7 class labels, which caused strict class
checks to fail. Tests were updated to confirm inheritance from "ggplot" (or "gg")
instead of requiring an exact class vector.
No changes to package functionality; this release is for CRAN compatibility only.