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httpgd

An HTTP/WebSocket graphics device for R. Serves plots asynchronously and includes an interactive web-based plot viewer. Built to embed live R graphics in IDEs and other applications.

Powered by unigd.

Features

• Fast, asynchronous plot rendering
• Interactive plot viewer with history and resizing
• Multiple concurrent clients
• Export to SVG, PNG, PDF, EPS, and more
• Stateless HTTP/WebSocket API

Demo

Installation

Install from CRAN:

install.packages("httpgd")

Or install the development version from GitHub:

remotes::install_github("nx10/httpgd")

See system requirements for details.

Documentation

• Getting started
• Plotting in unigd
• Function reference
• VS Code / RStudio / Docker
• HTTP/WebSocket API

Contributing

httpgd is written in C++, R, and TypeScript. Contributions of any kind are welcome.

Links

• Using httpgd in VSCode: A web-based SVG graphics device

License

Licensed under GPL v2.0. Webserver based on CrowCpp/Crow. Vendored license copies are in ./inst/licenses.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
Health stats visible at Monitor.