PUBLIC MARKS with tags charts & graph

A js graphical library for drawing charts. It stands on top of jQuery, MooTools or Prototyp, depending on the host project fundations, and provides a large serie of nice colored animated charts.

An extjs library, which allows drawing and creating charts in a rather easy programmting way.

Grafico is a javascript charting library based on Raphaël and Prototype.js.

Cewolf can be used inside a Servlet/JSP based web application to embed complex graphical charts of all kinds (e.g. line, pie, bar chart, plots, etc.) into a web page. Therefore it provides a full featured tag library to define all properties of the chart

XML/SWF Charts is a simple, yet powerful tool to create attractive web charts and graphs from dynamic XML data. Create an XML source to describe a chart, then pass it to this tool's flash file to generate the chart. The XML source can be prepared manually, or generated dynamically using any scripting language (PHP, ASP, CFML, Perl, etc.) XML/SWF Charts makes the best of both the XML and SWF worlds. XML provides flexible data generation, and Flash provides the best graphic quality.

Canvas Graph is a small simple javascript library that allows you to conveniently plot simple line, bar and pie charts using the new HTML Canvas Tag

The Gruff Graphing Library is a project to make beautiful graphs with Ruby. Can be used alone or with Ruby on Rails

Gnuplot.py is a Python package that interfaces to gnuplot, the popular open-source plotting program