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Constructing Overview + Detail Dendrogram-Matrix views. Jin CHEN (presenter) Alan M. MacEachren Donna J. Peuquet GeoVISTA Center Department of Geography Penn State University jxc93@psu.edu. InfoVis 2009 – Oct 14, Atlantic City, New Jersey.
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Constructing Overview + Detail Dendrogram-Matrix views Jin CHEN (presenter) Alan M. MacEachren Donna J. Peuquet GeoVISTA Center Department of Geography Penn State University jxc93@psu.edu InfoVis 2009 – Oct 14, Atlantic City, New Jersey
Large dendrograms suffer occlusion problems • Occlusion • too nodes are fitted too closely or on top of others • hard to navigate and interact with the hierarchy • hard to identify patterns occlusion occlusion occlusion
Concise overview + detail view A newmetricfor constructing a concise overview • Overview displays the • backbones of the hierarchy • Benefit • no occlusion • easy navigation & interaction • enhanced scalability A linked detail view displays selected sub-trees
Time and Place for our presentation Wednesday, 10:50AM Session of Bioinformatics Visualization