Breakdown Visualization: Multiple Foci Polyarchies of Tuples and Attributes

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Breakdown VisualizationMultiple Foci
Polyarchiesof Tuples and Attributes
Department of Computer Science Virginia
Polytechnic Institute and State
University http//infovis.cs.vt.edu/ Nathan
Conklin, Sandeep Prabhakar, Chris
North, Muthukumar Thirunavukkarasu, Anusha
Dadapani, Ganesh Panchanathan
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DuPont Analysis Hierarchy
Leverage Ratio Hierarchy
Attribute Formulae Polyarchy
Return Ratios
Leverage Ratios
Turnover Ratios

• Nodes aggregate columns using mathematical
  formulae
• Example
• ROE ROA / EM
• ROA NI / TA
• EM TA / TE
• Hierarchies intersect share common formula

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Tuple Aggregation Polyarchy

• Each node is an aggregation of tuples
• Hierarchies intersect by sharing common leaves

States
Regions
Geographic Hierarchy
Sector Hierarchy
Sectors
Industries
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Polyarchy Drill-Down
USA
All Industries
East
South
Technology
Communications
GA
VA
NY
MD
Teleco
Wireless
SW
HW
Geography Sector
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Summary

• Polyarchies in Tabular Data
• Tuple aggregation
• Attribute formulae
• Multiple Foci Drill-down
• Identify causalities
• Fix and move technique

http//infovis.cs.vt.edu/