Multigraph is software for creating 2-dimensional scientific data graphs in web pages. It can read data in a variety of formats, and allows you to customize the appearance of the graph to your liking. Multigraph provides interactive "pan" and "zoom" capabilities, giving the viewer the ability to change the horizontal and/or vertical scales in the graph on the fly. Multigraph also has the ability to read data from a web service, which allows it to be used to "surf" through large datasets, downloading only those the parts of the data that are needed for display.

Multigraph is an Adobe Flash application. It will work in any browser that supports Flash, which includes all major browsers. You do not need to know anything about Flash in order to create graphs with Multigraph, however. Multigraph uses a simple XML syntax to describe its graphs; to create a graph, you simply create an XML file.

Recent News:

For information about accessing the new HTML5 version of Multigraph, see http://www.multigraph.org/html5.

In response to several user inquiries about possible alternate ways of handling mouse events in Multigraph, I have set up a page of User Interface Tests. Check it out, and let me know what you think!

Multigraph 3.2 was released today. It includes a new <background> tag that allows you use an arbitrary background color and/or image. It's documented in the new online user guide here, and there's a new online example showing it in use.

The Multigraph User Guide has been updated and is now in a new format that includes a navigation menu that makes it much easier to use.

Multigraph 3.1 has been released. This release fixes a few bugs, and includes the newly created Drupal module.

Note: this web site is for the old, Flash-based, version of Multigraph. Starting in December 2012, there is a new JavaScript/HTML5 version of Multigraph, which is distributed from the site multigraph.github.io. Future projects should use the new JavaScript/HTML5 version of Multigraph rather than the Flash version described here.