03 — Ways of Seeing (1)

Kieran Healy

January 24, 2024

Ways of Seeing (1)

“The process of seeing paintings, or seeing anything else, is less spontaneous and natural than we tend to believe.”

You should look at your data

Seeing things

Anscombe’s Quartet

Cairo; Matejka & Fitzmaurice

Pew Research

  • A. In recent years, the rate of cavities has increased in many countries
  • B. In some countries, people brush their teeth more frequently than in other countries
  • C. The more sugar people eat, the more likely they are to get cavities
  • D. In recent years, the consumption of sugar has increased in many countries

Pew Research

  • A. In recent years, the rate of cavities has increased in many countries
  • B. In some countries, people brush their teeth more frequently than in other countries
  • C. The more sugar people eat, the more likely they are to get cavities
  • D. In recent years, the consumption of sugar has increased in many countries

Pew Research

  • A. In recent years, the rate of cavities has increased in many countries
  • B. In some countries, people brush their teeth more frequently than in other countries
  • C. The more sugar people eat, the more likely they are to get cavities
  • D. In recent years, the consumption of sugar has increased in many countries

Not Seeing Things

Bad Taste

Bad Data

Bad Perception

Bad Taste: Simplify, Simplify?

Tufte’s “Data to Ink Ratio”

Nigel Holmes

Darkhorse Analytics

Darkhorse Analytics

Bad Data: Junk-Free Junk Charts

New York Times

Erik Voeten

Bad Perception: Seeing and Not Seeing

Edges & Contrasts

Hermann Grid Effect

Fraser Columns

Fraser Diamonds

Mach Bands

Mach Bands

Edward Adelson

Edward Adelson

Edward Adelson

Luminance and Color

Troxler effect

Lilac Chaser

Colin Ware

Colin Ware

National Weather Service

Achim Zeileis

Achim Zeileis

Achim Zeileis