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Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
Data visualization
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Data visualization

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This slide deck gives a general overview of Data Visualization, with inspiring examples, the strength and weaknesses of the human visual system, a few technical frameworks that may be used for …

This slide deck gives a general overview of Data Visualization, with inspiring examples, the strength and weaknesses of the human visual system, a few technical frameworks that may be used for creating your own visualizations and some design concepts from the data visualization field.

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  • http://www.csc.ncsu.edu/faculty/healey/PP/index.html
  • Transcript

    • 1. Data Visualization
    • 2. Outline • What? • Why? • How?
    • 3. Outline • What? • Why? • How?
    • 4. Data Visualization “...to convey information through visual representations.” “...produces (interactive) visual representations of abstract data to reinforce human cognition; thus enabling the viewer to gain knowledge about the internal structure of the data and causal relationships in it.”
    • 5. Outline • What? • Why? • How?
    • 6. VISUALIZATION GOALS
    • 7. Visualization Goals • Answer questions (or discover them) • Make decisions • See data in context • Support graphical calculation • Find patterns • Present argument or tell a story • Inspire
    • 8. Three Functions of Visualization • Record: store information • Analyze: support reasoning about information • Communicate: convey information to others
    • 9. PERCEPTION & COGNITION
    • 10. Anscombe Quartet
    • 11. Anscombe Quartet
    • 12. How many 3’s? 24872184012387409216590147609856093247209 12562906509852659048275829856809609863095 84390564095878950374509284750989475092984
    • 13. How many 3’s? 24872184012387409216590147609856093247209 12562906509852659048275829856809609863095 84390564095878950374509284750989475092984
    • 14. Preattentive Processing • Requires attention despite the name • Very fast: < 200-250 ms • What matters most is the contrast between features
    • 15. Color
    • 16. Shape
    • 17. Conjunction
    • 18. Change Blindness
    • 19. Simultaneous Contrast
    • 20. Outline • What? • Why? • How?
    • 21. FRAMEWORKS
    • 22. ProtoVis
    • 23. Processing Spde
    • 24. REDESIGN
    • 25. INSPIRATION
    • 26. Credits & Resources • HansPeter Phister for slides inspiration: http://www.cs171.org/ • Stephen Few for Dashboard & redesigns: http://www.perceptualedge.com • Christopher G. Healy for Change Blindness & Preattentive Variables: http://www.csc.ncsu.edu/faculty/healey/PP/ • Hans Rosling from Gapminder: http://www.ted.com/talks/hans_rosling_shows_the_best_stats_you_ve_ever_seen.html http://www.gapminder.org/ • Protovis: http://vis.stanford.edu/protovis/ • Polymaps: http://www.polymaps.org/ • Processing: http://processing.org/ • Processing.js: http://processingjs.org/ • Spde: http://technically.us/spde/About • Tableau Public: http://www.tableausoftware.com/public/ • Oakland Crime Spotting & Cab Spotting by Stamen Design: http://www.stamen.com/ • “Good Morning” & Haiti Earthquake Aid in Avatar Minutes by Jer Thorp: http://blog.blprnt.com/ • House of Cards video clip for Radiohead by Aaron Koblin: http://www.aaronkoblin.com/ • Wikipedia history flow by Martin Wattenberg & Fernanda Viegaz: http://www.bewitched.com/ http://fernandaviegas.com/ • Map of USA by Ben Fry: http://benfry.com/ • “Hoe de kredietcrisis de beurs besmette by Frédérik Ruys: http://www.vizualism.com/ • StemBesef by Jan Willem Tulp: http://www.janwillemtulp.com/stembesef

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