Appeal No. 1996-3706 Application 07/854,921 perspectives of the database (specification, page 6, lines 1- 4). Access is provided between presentations (Figure 4) so that subsidiary presentations can be derived from a first subsidiary presentation progeny, or presentation ancestry from which the accessing subsidiary presentation was derived (specification, page 6, lines 10-14). Mutual coupling (Figure 4, numeral 400) is provided among the variables in the same or different presentations, and occurs if a relationship exists between the displayed variables, points, or other information, either within the same presentation, or in different presentations (specification, page 6, lines 23-25). If two variables are related, a change in the first will cause a change in the second, according to a relationship between them (specification, page 5, lines 26-29). In an embodiment of the invention, color can be used to visualize the effects of application of logical mathematical operations to displayed data (specification, page 6, lines 30-34) and perform logical color operations 3Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007