Interactive UpSet Plots Using 'plotly' // Creates interactive UpSet-style visualizations for exploring intersections among multiple sets, following the layout of Lex et al. (2014) doi:10.1109/TVCG.2014.2346248. 'plotly' widgets combine set- size bars, intersection-size bars, and membership matrices, and can synchronize complete intersection details with an HTML element for copying in 'Quarto', 'R Markdown', and 'Shiny' documents.