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An interactive graphics system for real-time investigation and multivariate data portrayal for complex pedigree data
1Department of Biomathematics, School of Medicine, University of California at Los Angeles 90024.
Computers and Biomedical Research, an International Journal
|August 1, 1993
Summary
GRIFFIN is an interactive graphics system for exploring familial relationship data. It helps genetic epidemiologists visualize complex genetic databases and family structures efficiently.
Area of Science:
- Genetics
- Epidemiology
- Bioinformatics
Background:
- Genetic epidemiology relies on analyzing complex familial data.
- Existing tools may lack flexibility for exploring intricate pedigree structures.
Purpose of the Study:
- To introduce GRIFFIN, an interactive graphics system for exploring familial relationship data.
- To provide genetic epidemiologists with a responsive tool for complex database exploration.
Main Methods:
- Interactive graphical display of individuals within familial structures.
- Portrayal of categorical and multivariate scalar data.
- Functionality for inverting displays to view ancestors/descendants and handling censored data.
Main Results:
- GRIFFIN graphically represents familial data, including individual attributes.
- The system allows dynamic exploration, including zooming, translation, and data display variations.
- Cues are provided for managing legibility in complex pedigrees.
Conclusions:
- GRIFFIN offers a flexible and responsive tool for genetic epidemiologists.
- The system facilitates the exploration of complex genetic databases within pedigree contexts.
- Designed for IBM mainframes, GRIFFIN's architecture anticipates future portability.