ggchord: Layered Multi-Sequence Chord Diagrams for ggplot2

Overview

ggchord is an R package built on ggplot2 for drawing chord diagrams of multi-sequence data using the layered grammar of graphics. You provide three tidy data frames (seq_data, ribbon_data, gene_data) and stack geom_* layers like any other ggplot2 plot.

Key Features

• True ggplot2 layered style
• Multi-sequence, multi-ribbon and multi-gene support
• Per-sequence and per-strand parameters
• Themes, scales, ggsave(), ggplot_build() and plotly::ggplotly() integration

Installation

ggchord requires R (≥ 4.1.0) and ggplot2 (≥ 4.0.0).

install.packages("ggchord")            # CRAN
devtools::install_github("DangJem/ggchord")   # development version

Get started

Need	Resource
Full tutorial	ggchord tutorial
汉语完整指南	ggchord 汉语指南
Function reference	Function reference
Version history	NEWS.md

Contributions & Feedback

Bug reports and feature requests are welcome via GitHub issues. Pull requests are also appreciated.

License

This project is licensed under the MIT License — see the LICENSE file for details.