Changes in version 1.0.2 (2026-03-21) New data • Added two example datasets for textual analysis: • alice: tokenized words from Alice’s Adventures in Wonderland • kafka: tokenized words from The Metamorphosis These datasets can be used to demonstrate rank-frequency (Zipf) plots. New functions • rare_plot(): Generates rarefaction curves for nominal variables to explore category accumulation as sampling effort increases. • zipf_rank_plot(): Creates rank-frequency plots comparing observed category frequencies with the expected Zipf distribution. Supports log-log scaling and cumulative proportion filtering. Changes in version 1.0.0 (2026-02-03) - Initial CRAN submission. - Provides tools to visualize and analyze nominal (categorical, unordered) variable distributions. - Introduces novel centered bar and dot plots, which arrange categories from most frequent at the center outward, allowing detection of distributional patterns such as uniformity, dominance, symmetry, skewness, and long-tail behavior — an approach not previously available in R. - Includes functions to plot, analyze, and perform model comparison using AIC for nominal data shapes. - Main functions: ranked_barplot(), centered_barplot(), centered_dotplot(), shape_comp_plot(), shape_aic(). - Designed for exploratory data analysis of nominal variables.