Interactive Pivot Tables and Visualizations with 'Perspective' R package perspectiveR version 0.3.0 An 'htmlwidgets' binding for the 'FINOS Perspective' <https://perspective-dev.github.io/> library, a high-performance 'WebAssembly'-powered data visualization engine. Provides interactive pivot tables, cross-tabulations, and multiple chart types (bar, line, scatter, heatmap, and more) that run entirely in the browser. Supports self-service analytics with drag-and-drop column selection, group-by/split-by pivoting, filtering, sorting, aggregation, and computed expressions. Works in 'RStudio' Viewer, 'R Markdown', 'Quarto', and 'Shiny' with streaming data updates via proxy interface. Software Imports: htmlwidgets (>= 1.6.0), htmltools, jsonlite Suggests: arrow, shiny (>= 1.1.0), testthat (>= 3.0.0), knitr, rmarkdown Eli Eydlin <ilyabeydlin@gmail.com> Comprehensive R Archive Network (CRAN) Eli Eydlin [aut, cre] Apache License (>= 2) 2026-03-30 application/tgz https://CRAN.R-project.org/package=perspectiveR doi:10.32614/CRAN.package.perspectiveR