Diagram
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A diagram is a symbolic representation of information using visualization techniques. Diagrams have been used since prehistoric times on walls of caves, but became more prevalent during the Enlightenm
Photomicrograph of the human chromosomes
Venn diagram
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A Venn diagram is a widely used diagram style that shows the logical relation between sets, popularized by John Venn in the 1880s. The diagrams are used to teach elementary set theory, and to illustra
Diagram
…the relationships are expressed as connections between the items or overlaps between the items, for example: tree diagram Network diagram Flowchart Venn diagram Existential graph Quantitative Quantitative diagrams, which display a relationship between two variables that take either discrete or a continuous range…
Stained-glass window with Venn diagram in Gonville and Caius College, Cambridge