Chart

This CLI gem draws bar charts, in some cases out of emojis

This gem allows you to read and/or create a valid picture by working with an array of pixel data. This can be used to easily visualize the MSNT dataset, ecrypt/decrypt images, create graphs and charts, etc.

AWS Edges is used to chart out your AWS environments

mscgen( http://www.mcternan.me.uk/mscgen/ ) is simple sequence chart generator. this gem generates a script for mscgen.

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

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

SVG::GRaph is a pure Ruby library for generating SVG charts

Creates an HTML output that uses Google Interactive Charts to display the GC in graph format.

yahoo_stock_splits retrieves stock splits from Yahoo! Finance. Split information is not available via CSV download, so this gem scraps the basic chart page of the desired stock. It returns an array of arrays that contain the date, post split shares, and pre split shares, in that order.

Ruby interface to Flex Charting component

A Command-line-interface music chart game where the user has to make a assumption if a song is higher or lower in the chart for a chosen year!

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

A library for displaying a LatinVerb

Make ascii art charts

Downsample and group temporal data sets in ruby. Great for preparing time data for display in a chart.

A simple ChartDirector wrapper

LOCat plugin for Detroit build system. Generate detailed LOC charts for your Ruby project.

Create beautiful JavaScript charts with one line of Ruby

Create beautiful JavaScript charts with one line of Ruby

Slik.IO - Charts for developers

Tukey provides DataSets which can be put in a tree. This way you can store partial results of calculations or other data and, for example, create charts, tables or other presentations.

Localfocus charts integration for Pageflow

Beautiful graphs for one or multiple datasets. Can be used on websites or in documents. Contains several bug fixes regarding bar charts.

ReportsKit lets you easily create beautiful charts with customizable, interactive filters.

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

A helper and some javascript to make it easy to generate Google Charts.

Generate streams of random data that look good on charts.

GreenScreen is a build monitoring tool that is designed to be used as a dynamic Big Visible Chart (BVC) in your work area. It displays the status of builds from one or more build servers on a monitor, so that the team can see the status from anywhere in the room.

Charts which lines changed positions

easy high chart generate gem

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.

Create chart in PDF

This Ruby Gem provides a CLI to view the top 100 songs in music as per the Billboard charts.

Asset gem for the author sales chart

easy_d3_charts_rails is a Rails 3.x gem for displaying d3 graphs.

which is depending on lazy high charts with the help of pizza chart

PhantomGraph helps complex process to generate javascript charts to image or pdf without requesting or rendering view to the application. PhantomGraph is pure server-side process by using phantomjs and suitable for background process. It is lighweight solution for wkhtmltopdf alternative.

Gem that includes Piecon (A tiny javascript library for generating progress pie charts in your favicon)

Sinatra-based data charting application

Sparkline charts for terminal applications.

get billboard data

Terse D3 Charts for Rails

Ruby interface to Flex Charting component

Simple HTML5 charts using the canvas element

Scrapes data from https://www.billboard.com/charts/hot-100 and allows a user to see the chart in an organized manner. Selecting a song from the list will display the user with additional information about that song.

Dynamic Ruby Reporting Engine with support for Charts.

mscgen integration for jekyll to make message sequence charts

rails gem generating time series data of active records. This is useful when you need a chart for number of active users or transactions

Renders data series as an ASCII-style bar chart

Dynamic Ruby Reporting Engine with support for Charts