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•Treemaps
•HiveGroup: www.hivegroup.com
•Smartmoney: www.smartmoney.com/marketmap
•HCIL Treemap 4.0: www.cs.umd.edu/hcil/treemap
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•Spotfire: www.spotfire.com
•TimeSearcher: www.cs.umd.edu/hcil/treemap
•Hierarchical Clustering Explorer:
www.cs.umd.edu/hcil/hce