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HOW NOT TO LIE WITH VISUALIZATION
BERNICE E. ROGOWITZ, LLOYD A. TREINISH
IBM THOMAS J. WATSON RESEARCH CENTER
Windyty
•
•
Youtube
• PRAVDA( )
•
1) Data type
2) Data spatial frequency
3) Visualization task
4) Other design choices made by the user
Flickr
Isomorphic
colormap:
Highlighting
colormap:Segmented
colormap:
• nominal data
• ordinal data
• interval data
• ratio data
.....
ordinal data
ratio datainterval data
nominal data
• Stevens [1966]
•
•
V
V
•
V
V
•
•
•
•
•
• IBM Visualization Data Explorer
PRAVDAColor
•
How not to lie with visualization
How not to lie with visualization
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主要討論:顏色在複雜的資訊視覺化中會有什麼影響呢?如何善用「顏色」這個變因,讓資料更容易被理解?

原始論文:https://www.cs.ubc.ca/~tmm/courses/533-07/readings/pravda/truevis.htm

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How not to lie with visualization

  1. 1. HOW NOT TO LIE WITH VISUALIZATION BERNICE E. ROGOWITZ, LLOYD A. TREINISH IBM THOMAS J. WATSON RESEARCH CENTER
  2. 2. Windyty
  3. 3. • • Youtube
  4. 4. • PRAVDA( ) • 1) Data type 2) Data spatial frequency 3) Visualization task 4) Other design choices made by the user Flickr
  5. 5. Isomorphic colormap: Highlighting colormap:Segmented colormap:
  6. 6. • nominal data • ordinal data • interval data • ratio data .....
  7. 7. ordinal data ratio datainterval data nominal data
  8. 8. • Stevens [1966] • •
  9. 9. V V
  10. 10.
  11. 11. V V
  12. 12. • •
  13. 13. • • •
  14. 14. • IBM Visualization Data Explorer PRAVDAColor •
  • GKCMOTOR

    May. 17, 2016

主要討論:顏色在複雜的資訊視覺化中會有什麼影響呢?如何善用「顏色」這個變因,讓資料更容易被理解? 原始論文:https://www.cs.ubc.ca/~tmm/courses/533-07/readings/pravda/truevis.htm

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