Difference between revisions of "Lesson02"

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The Golden Age of Statistical Graphics [http://datavis.ca/papers/golden-STS268.pdf]
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Eight Principles of Data Visualization [http://www.information-management.com/news/Eight-Principles-of-Data-Visualization-10023032-1.html?zkPrintable=1&nopagination=1]
 
Eight Principles of Data Visualization [http://www.information-management.com/news/Eight-Principles-of-Data-Visualization-10023032-1.html?zkPrintable=1&nopagination=1]
  

Revision as of 10:39, 21 August 2016

Vaa.jpg ISSS608 Visual Analytics and Applications

About

Weekly Session

Assignments

Visual Analytics Project

Course Resources

 


Show Me the Numbers: Designing Graphs for Data Discovery

Lesson 2 slides

Content

Data Foundation

  • Types of data
  • Structure within and between records
  • Data preprocessing: ETL (Extract, Transform, and Loading)

Designing Charts to Enlighten

  • What we mean by an enlighten graph
  • JunkCharts: Understand the limitation of Excel charts
  • Principles of Graphic Design
  • Semiology of graphics


Human Perception and Information Processing

  • What Is Perception?
  • Physiology
  • Perceptual Processing
  • Perception in Visualization
  • Metrics

Perceptual and Design Principles for Effective Visual Analytics

  • System, Color, Gestalt Laws, Pre-attentive processing
  • Representation: The encoding of value and relation
  • Visual Perception and Quantitative Communication

Visualising and Analysing Univariate Data

  • Data discovery with histogram
  • Data discovery with boxplot

Visualising and Analysing Bivariate Continuous Data

  • Exploring two continuous variables (i.e. scatter plot)
  • Correlation analysis
  • Bivariate data analysis best practices

Visualising and Analysing One Categorical and One Continuous Data

  • Exploring relationship between one category variable and one continuous variable
  • Performing simple logistic regression
  • Bivariate data visualisation best practices


Hands-on Session

  • Visualising and analysing bivariate continuous data using scateerplot
  • Visualising and analysing bivariate continuous data using mosaic plot
  • Visualising and analysing one continuous and one continuous variables trellis


Daily Readings

Day Time required Readings
Day 1 60 mins

The Golden Age of Statistical Graphics [1]

Eight Principles of Data Visualization [2]

The Dataviz Design Process: 7 Steps for Beginners [3]

Self-learning Tableau (30 minutes)

Day 2 60 mins

Tapping the Power of Visual Perception [4]

Quantitative Literacy Across the Curriculum [5]

Self-learning Tableau (30 minutes)

Day 3 60 mins Best Practices for Understanding Quantitative Data [6]

Data Visualization: Rules for Encoding Values in Graph [7]

Self-learning Tableau (30 minutes)

Day 4 60 mins

Choosing Colors for Data Visualization [8]

Line Graphs and Irregular Intervals: An Incompatible Partnership [9]

Self-learning Tableau (30 minutes)

Day 5 60 mins Lesson discussion and hands-on exercise

7 Basic Rules for Making Charts and Graphs [10]

Sometimes We Must Raise Our Voices [11]

Self-learning Tableau (30 minutes)

References

Robbins, Naomi B. (2005) Creating More Effective Graphs, John Wiley & Sons, New Jersey, USA.

Edward R. Tufte (2001) The Visual Display of Quantitative Information (2nd Edition), Graphics press, Connecticut, USA. Chapter 4-9

Stephen Few (2004) Show Me the Numbers: Designing Tables and Graphs to Englighten, Analytical Press, Oakland, USA.

Wong, Dona M. (2010) The Wall Street Journal Guide to Information Graphics, W. W. Norton & Company, Inc. New York.


Discussion

Discussion Lesson 02