CS109 Lecture 5

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CS109 Lecture 5

Multi-Dimensional Data Visualization

Extra Example : LineUp \\ Visualization Assembly Line

Map Visualization

Map Projections
  • Cylinder Projection
  • Plane Projection
  • Cone Projection

Be Careful about Distortion Effect

Map Types
  1. Dot Map

    A Dot for Every Data Item

  2. Choropleth Map

    Attribute Uniformly Distributed in Region

  3. Isarithmic Map

    Color Coding Continuous Pheomena

  4. Cartograms

    Size of Region Scaled to Attribute Value

  5. Edges Augmented Onto Map

Text Visualization

  1. Tag Cloud / Word Cloud / Wordle [Try it]

    Change Word Size / Color by Frequency

  2. Spark Clouds

    Convey Trends Between Multiple Tag Coulds Over Time

  3. Phrase Net

    [Graph] Nodes = Words | Edges = Linked by user specified relation

    The size of the text represents word frequency within the text. The connections between words are usually displayed as arrows where their directionality and width communicate the flow and strength of connected words.

    Words can be linked with various connectors such as “and,” “the,” “at,” space, or a custom connection term.

  4. Theme River / Stream Graph

    Thematic Changes Over Time

  5. Literature Fingerprinting

    Visualize Several Text Measures To Discriminate Between Authors

Visualization Tools Recommendation

Tableau

Data-Driven Documents (D3.js)

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