Create beautiful JavaScript charts with one line of Ruby

Beautiful graphs for one or multiple datasets. Can be used on websites or in documents.

lazy_high_charts is leading edge rubyist render charts gem for displaying Highcharts graphs.

The ruby on rails plugin for teethgrinder's Open Flash Chart (version 2)

This Ruby gem, GoogleVisualr, is a wrapper around the Google Chart Tools that allows anyone to create the same beautiful charts with just Ruby; you don't have to write any JavaScript at all.

Gem that includes Highcharts (Interactive JavaScript charts for your web projects), in the Rails Asset Pipeline introduced in Rails 3.1

Utility library to aid in interacting with gnuplot from ruby

Create beautiful, interactive, and responsive web charts in ruby app powered by apexcharts.js.

Fire-and-forget data collection and graphing service

Squid expands Prawn providing method to easily draw graphs in PDF files.

Rubyvis

Generate charts using Google API & Ruby

Nyaplot is an Interactive plots generator based on Web technology like SVG, WebGL, and JavaScript. It enables us to create interactive plots interactively on IRuby notebook, a web-based Ruby environment. Nyaplot is totally web-based gem and plots can be embedded into Rails or Sinatra seemlesly. Supported charts include basic 2D plot, 3D plot, Map plot and plot for Biology. See nbviewer (http://nbviewer.ipython.org/github/domitry/nyaplot/blob/master/examples/notebook/Index.ipynb) to overview what plots can be created with nyaplot and how to do it.

Visualizing your data in a simple way.

Interactive charts for Ruby, powered by Vega and Vega-Lite

Seer is a lightweight, semantically rich wrapper for the Google Visualization API. It allows you to easily create a visualization of data in a variety of formats, including area charts, bar charts, column charts, gauges, line charts, and pie charts.

Scruffy is a Ruby library for generating high quality, good looking graphs. It is designed to be easy to use and highly customizable.

Graphite API - A Simple ruby client, aggregator daemon and API tools

GR framework - the graphics library for visualisation - for Ruby

matplotlib wrapper for Ruby

Gnuplot interface for Ruby with simple and similar inteface with Gnuplot.

An advanced plotting library for Ruby.

Ruby port of the slick pChart charting library

Rbplotly, a Ruby visualization library, allows you to create interactive plots.