Types of Charts

Conventional visualizations

Histogram, Pie Chart, Stacked bar graph & Venn diagram

Histogram

  • Important first way of looking at your data
  • One dimensional
  • Shows shape by binning a continuous distribution

Histogram

Grouped histogram

Grouped histogram

Grouped histogram


Pie chart

  • A whole split into parts
  • Emphasizes that all parts sum to a constant
  • Single dimension with discrete categories

Pie chart


Stacked bar graph

  • Wholes split into parts
  • Easy to compare
    • often better than pie chart
  • Can have multiple discrete dimensions

Stacked bar graph


Venn diagram

  • Shows overlap between discrete groups
  • Sometimes the only way to display overlapping sets
  • Unintuitive
    • no "popout"

Venn diagram