⬡ MAGEC Data Relationship Diagram

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Type

Name

Text

ID (mirrors name)

Narrative

Key type

Offset

Length

Picture

Derived

Domain (optional)

Only some DITs need a domain — leave blank if not applicable. If filled in and it doesn't already exist on the diagram, a matching DOMAIN node is added automatically when you save.

Link

Target

Where used in this diagram

This domain may also be referenced by DITs on other diagrams — this list only covers the current one.

Edit relationship

Label

Domain (optional)

FROM

Optional

→

TO

Optional

Cardinality sits at the entity's own edge (one = single tick, many = crow's foot). Optionality sits further out (circle = optional/zero, tick = mandatory/one).