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revision 1.102 by benja, Fri Feb 14 15:18:07 2003 UTC revision 1.103 by tjl, Fri Feb 14 16:31:06 2003 UTC
# Line 232  three simple principles [XXXrefs???]: Line 232  three simple principles [XXXrefs???]:
232  To be able to show all the link targets near the focus,  To be able to show all the link targets near the focus,
233  only the *relevant fragments* (the immediate surroundings of the other  only the *relevant fragments* (the immediate surroundings of the other
234  end of the link) of the target nodes can be shown.  end of the link) of the target nodes can be shown.
235    The images of the link targets should "float" relatively near the anchors,
236    which is why we call them *buoys*.
237    
238  In order to make this work from a user interface perspective,  Fragments of different documents can look very similar,
239  we need to be able to help the user recognize the target documents,  especially preattentively ("at-a-glance").
240  since document fragments can be confusing.  In order to let the user perceive the source of the fragment,
241    we texture each node with a k
242    
243    In order to show the user which node a given fragment belongs,
244    there are some obvious alternatives: do nothing, or show the node title.
245    We have developed another
246    3) show a unique background texture.
247    In order to save screen estate,
248    we have chosen the third alternative.
249    
250    
251  Therefore, we must be able to fluidly animate a fragment to  Therefore, we must be able to fluidly animate a fragment to

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