A lightweight R interface to the AntV G2 JavaScript visualization library with a ggplot2-style API. Create interactive charts using the Grammar of Graphics with support for 35+ geometry types (marks), scales, coordinates, themes, transforms, facets, animations, and chart components (axes, legends, titles, tooltips, labels, sliders, and scrollbars). Renders in R Markdown, litedown, Shiny, and standalone HTML previews.