Chart

Easy, object orientated client side graphs for designers and developers

A gem to include Xcharts into Rails 3.1

Gem that includes Highstocks (Interactive library to create stock or general timeline charts in pure JavaScript and including sophisticated navigation options), in the Rails Asset Pipeline introduced in Rails 3.1. Also have all the highcharts features with it.

This gem wraps the data to render chart and then it draws those charts in the web and use the same data to render charts as images, which is often useful when you want to render the chart in pdf or attach it to emails

Makes it easy to add Pie charts to Rails 3+ apps

This library was ported from the open flash chart project's php code to be used with Ruby on Rails.

Provide ISO 3166 codes and english name for countries and their political divisions

Chartd helps you encode values for use with chartd.co.

Turn Ruby code into flow charts

One more solution to create charts in Ruby on Rails application

rails-data-explorer is a Rails Engine plugin that makes it easy to explore the data in your app using charts and statistics.

Highcharts for Rails 3

Ext JS 4 is the next major advancement in our JavaScript framework. Featuring expanded functionality, plugin-free charting, and a new MVC architecture it's the best Ext JS web application development platform yet. Develop incredible web apps for every browser.

An API for accessing data from Kitco Charts. Also includes a command line utility

Take JSON files and outputs html for various types of charts

xlsx spreadsheet generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx helps you create beautiful Office Open XML Spreadsheet documents ( Excel, Google Spreadsheets, Numbers, LibreOffice) without having to understand the entire ECMA specification. Check out the README for some examples of how easy it is. Best of all, you can validate your xlsx file before serialization so you know for sure that anything generated is going to load on your client's machine.

A framework for managing various types of charting implementations.

Create highcharts in rails with ease!

Pie Chart is a gem for pizza making. It uses D3 (Data Driven Documents) to aggregate the data and render the SVG awesomeness.

A tool for creating exploratory test session charters

Static charts server using Sinatra and Gruff

Library to draw simple ASCII charts (x,y graph plots and histograms)

Google Chart Tools provide a perfect way to visualize data on your website: now on Ruby

Simple Ruby library for interfacing with Google's Visualization API, specifically their Image Chart capability.

This gem provides view helpers to create d3.js charts easily

Chef report handler to graphically display time spend in each resource during the Chef Run. Outputs the time as ASCII bar chart at end of run.

This allows you to extend the charting module into your classes and then use it to create json for highcharts

Generate static image charts and embed them into emails, pdf reports, blog posts...

Multi-Dimensional charting built to work natively with crossfilter rendered with d3.js

Create native iOS charts using simple JSON as you are used-to with Highcharts like JS library. This library is a wrapper on top of CorePlot

This gem implements all core constucts of the state chart XML (SCXML) specification of the W3C. (http://www.w3.org/TR/scxml/) Instead of implementing an interpreter, this gem implements a parser that create a ruby statemachine instance based on the MINT-statemachine gem (https://github.com/sfeu/statemachine).

Trollolo is a command line tool to access Trello and support tasks like generation of burndown charts.

lazy_high_charts is a Rails 3.x gem for displaying Highcharts graphs.

Plug-in for Chef::Knife to print a chart of all cookbooks and the version constraints contained in each environment. See README.md for more details

A Rails Charting Gem

Sexy Charts using Google API & Ruby

A ruby wrapper for managing Helm binaries and chart deployment. Helm Wrapper also supports authenticating with specific Kubernetes clusters.

Create charts, graphs and info chartics with ruby as SVG, JPG or PNG images

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.

Pagetype for Embedded Datawrapper Charts

SpreeSizeChart is a spree extension helping your store to provide pertinent product information

Easily create charts and graphs for the web (uses Google Charts).

Integrates amCharts javascript charts with rails.

Chart Topper is an extension to the Sinatra DSL to allow you to quickly and dynamically create image based chart's and graphs.

html5jp_graphs is a Rails Plugin for HTML5.jp graph libraries. It supports vertical bar chart, radar chart, pie chart, and line chart.

Including Google Charts in your SSL-protected site causes warnings about 'Mixed Content' (particularly in Internet Explorer). This Rack middleware allows you to point those img tags at a local path instead of Google. The image is retreived by your server then delivered to your client over your SSL connection.

Lilygraph is a Ruby library for creating svg charts and graphs based on XmlBuilder.

Manager generates a user's manual and a developer's chart simultaneously from a single spec file that contains both kinds of information. More precisely, it is a document generator, source code annotation extracter, source code analyzer, class diagram generator, unit test framework, benchmark measurer for alternative implementations of a feature, all in one.

A Sinatra app for tracking web traffic on multiple sites.

Ruby wrapper for Highcharts/Highstock JS.