Information Visualization



What does your information look like?

That’s a strange question. What does information look like?

To most of us, business information is a list of numbers. It comes in spreadsheets, or is displayed on reports that just go on and on.

What it looks like is something like this:

Somewhere in there is that important piece of data we need to find that will tell us who does the best estimates, or which product is selling well in our region, or whether the market risk for that set of investments is tolerable.

It just takes some time to find it.

In the mind’s eye

If we could build an image of what those numbers represent, we could scan a “field” of information visually and be drawn quickly to the items of most interest. A corporate treasury estimate like those above, for example, might be shown as an arrow, like this:

The direction of the central (net) arrow shows a positive or negative flow, the incoming and outgoing components are broken down (without the need for explanation), the size of the arrow shows the relative size of the estimate, and the color shows how far off the estimate was to the actual event (bright red for very much under, bright blue for very much over, and paler colors for more accurate estimates.

We can pick out the brightly colored ones in this field of estimates at first glance.

Multi-dimensional information

When we are dealing with multiple variables to tell a story, such as the different costs associated with a product like a record album, the shape of the cost structure can be felt intuitively when shown as a picture.

Each axis represents a type of cost, with the “average” cost in the middle of the ray. The “blobs” of cost that extend furthest out show higher than average cost, the ones shrunk toward the middle show lower cost. Experience might show that the best sales aren’t always made with “average” costs, but that a certain cost shape seems to help. Eventually, we recognize those right away.

The Technology

The technology to deliver this sort of visual presentation has caught up with the need. Developments such as Java3D allow a reasonable development team to bring visualized information to the desktop via the Web.

How can we help?

The first step in taking advantage of the benefits that Information Visualization brings  to  end-users is to talk to those users to determine what their information means to them. Translating that meaning into a shape that would best represent that information calls for a creative, intuitive design team.

Software Arts has over 20 years’ experience talking with end-users, asking the right questions, and constructing creative designs. Our participation at the very beginning of a project can help aim it at the right target.

If needed, we can carry through to design, as well as implementation using the latest Java3D technology.

 

For more information

See our White Paper on Information Forms.


Application of Information Visualization

*  Recently, David Gelernter introduced his Vision PC organizer using visualization techniques to find “stuff” on the PC. See www.scopeware.com for details.


*  Hewlett Packard has developed a way to build a 3D virtual store on the Web. Customers will browse through "aisles" and look at visualized "products". See the article at siliconvalley.internet.com for more.


*  At the Georgia Institute of Technology researchers have developed a prototype to place abstract representations of information that people usually monitor continuously (weather, traffic, etc.) on a separate screen so it is always available, but not distracting. See the article at EurekAlert.com or visit the school's site at www.cc.gatech.edu for a downloadable demo.


*  Even the Economist has caught on with an article about Information Visualization called "Grokking the infoviz" (yes, there's a tool called Grokker). See the article at the Economist Web Site.


*  "Information visualization is being heralded as a solution to data overload" according to an article in the Financial Times IT Review entitled "It's a Vision Thing", as described in the ACM Tech News.

 


Software Arts, Inc.

100-11 67th Road - Room 407

Forest Hills, NY 11375-2754

Phone: 718-275-9416

Fax: 718-830-9425

Email: contact@infoviz.biz


Current as of: July 2, 2003

 


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