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Data Visualization

  • Why data visualization?
    • Gain insight into an information space by mapping data onto graphical primitives
    • Provide qualitative overview of large data sets
    • Search for patterns, trends, structure, irregularities, relationships among data
    • Help find interesting regions and suitable parameters for further quantitative analysis
    • Provide a visual proof of computer representations derived
  • Categorization of visualization methods:
    • Pixel-oriented visualization techniques
    • Geometric projection visualization techniques
    • Icon-based visualization techniques
    • Hierarchical visualization techniques
    • Visualizing complex data and relations

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