Diagram Atlas

AnalysisDRAFT ENTRY

Venn diagram

Overlapping closed shapes that show which elements belong to one set, another set, or their intersections.

Use this diagram to generate

USE WHEN

Set overlap is the actual logical relationship.

AVOID WHEN

You are comparing vague ideas or more than three sets.

VISUAL GRAMMAR

01sets02intersections03exclusive regions04universe

SEMANTIC RULES

Every region must have meaning.
Use proportional area only when supported by data.
Prefer another diagram beyond three sets.

QUESTIONS IT ANSWERS

What is shared?
What is exclusive to each set?

DRAFT MACHINE CONTRACT

id: venn
status: draft
family: analysis
reading_task: Reason about set membership and overlap.
grammar:
  - sets
  - intersections
  - exclusive_regions
  - universe
checks:
  - every_region_must_have_meaning
  - use_proportional_area_only_when_supported_by_data
  - prefer_another_diagram_beyond_three_sets

Venn diagram

Choose by the question you need to answer.