Why the Logical Hexagon? (2012), p. 83
by Moretti, Alessio

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Caption

Smessaert’s and Pellissier’s new logical hexagons - Smessaert's fifth ans sixth logical hexagons of S5 (2009)

Logic

Number of labels per vertex (at most)

1

Errors in the diagram

No

Geometry

Shape

Hexagon (irregular)

Colinearity range

0

Coplanarity range

0

Cospatiality range

0

Representation of contradiction

By central symmetry

Vertex description

Conceptual info

No

Mnemonic support (AEIO, purpurea ...)

No

Form

dots

Edge description

Contains definitions of relations

No

Form

solid lines

,

none

Has arrowheads

Yes

Overlap

No

Curved

No

Hooked

No

As wide as vertices

No

Contains text

No

Label type

none

Style

Diagram is colored

Yes

Diagram is embellished

No