Venn Study
I’ve been considering visual join semantics, and decided to start with Venn Diagrams. Venns have a strong intent to convey technically-accurate relationship information. One can presume many different stylizations of the base pattern, which isn’t really in-scope here. [caption id=”attachment_320” align=”alignnone” width=”166”] Venn Configurations[/caption] [caption id=”attachment_319” align=”alignnone” width=”300”] Venn as SQL joins[/caption] [caption id=”attachment_317” align=”alignnone” width=”300”] Database as Venn[/caption] [caption id=”attachment_318” align=”alignnone” width=”300”] Projected Venn[/caption] [caption id=”attachment_321” align=”alignnone” width=”300”] Radially Symmetry venn[/caption] [caption id=”attachment_316” align=”alignnone” width=”298”] 11-set Venn[/caption]