Data Vizualization - Metrics

Table of Contents

1 - Inkt Ratio

<MATH> \text{Data-ink ratio} = \frac{\displaystyle \text{Ink used to describe the data}}{\displaystyle \text{Ink used to describe everything else}} </MATH>

  • Low is bad
  • High is good

2 - Lie Factor

<MATH> \text{Lie Factor} = \frac{\displaystyle \text{Size of the effect shown on the graphic}}{\displaystyle \text{Size of the effect shown in the data}} </MATH>

Good interval is: <MATH> 0.95 < \text{Lie Factor} < 1.05 </MATH>

data/viz/metrics.txt ยท Last modified: 2017/09/14 13:24 by gerardnico