About Fractal Maps



Background



Existing interfaces are outdated and inadequate to the increasing demands of time-constrained users. Such interfaces have traditionally been closely associated with the operating systems that they run on - typically Windows or Macintosh - and the limitations of the interface have been overlooked or simply accepted as a non-negotiable part of the package.

On a computer screen, however, more than 20 or 30 items displayed simultaneously tends to cause problems with understanding and recognition. Clearly monitor screens do not offer the scope or range of human eyesight; but even within the confines of the screen, there must be a better way of arranging information in order to aid recognition and understanding.

This was the challenge that Fractal:Edge had to meet: to find an improved way of representing large information structures on screen, to make large quantities of data visible and comprehensible at one time and in one place. This is self-evident: in normal daylight the average human can, without effort or stress, identify and understand millions of discrete items within the field of his or her vision.

Existing two-dimensional interfaces such as those employed by Windows, or those which rely on a landscape metaphor do not appear to have the required power. On the other hand, potentially attractive three-dimensional interfaces cannot be manipulated efficiently by means of an essentially two-dimensional mechanism - a mouse and screen.
 

The Fractal Map shown to the right is a simple map of the Fractal:Edge website. Each circle represents a page in the site starting with the largest, outer circle representing the homepage. If there are further links from that page they will be shown as smaller circles within it.

Fractal Map with the homepage highlightedBy moving your mouse over a circle and "hovering" over it (by keeping the mouse still) for a short time, you will see labels appear to show you the titles of the page you are hovering over (at 12 o'clock) and the pages it is linked to.

Clicking on a circle opens the relevant page in your browser window.

Fractal Map with the homepage highlightedIn addition, the Fractal Map will show a "crumb trail" for the page you are viewing by highlighting the relevant circles in red. The smallest red circle represents the page you are viewing and any "parent" pages higher up in the website structure will also be highlighted red showing you the route you would take to reach the page. Note that the homepage itself is never coloured red in this way.

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About the Fractal Map