Description of HawkEye.

Bar Chart is a gem for creating bar charts (duh!). It uses D3 (Data Driven Documents) to aggregate the data and render the SVG awesomeness.

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

Rails UI plugin for the Analytics plugin.

Make simple graphs with D3 in your rails project.

Add easily beautiful charts with xCharts into a Rails application