An evaluation of space-filling informati
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JOHN STASKO; RICHARD CATRAMBONE; MARK GUZDIAL; KEVIN MCDONALD
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Article
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2000
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Elsevier Science
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English
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A variety of information visualization tools have been developed recently, but relatively little e!ort has been made to evaluate the e!ectiveness and utility of the tools. This article describes results from two empirical studies of two visualization tools for depicting hierarchies, in particular, c