Your diagrams are shown in sort of a table view, with two columns, and as many rows as you want (the more diagrams you have, the more rows there will be). When your diagrams are labeled ...

From the portfolio pages of Swedish design firm Outofstock comes the gorgeously clever Hues set of nesting, venn diagram-inspired tables. Each is crafted from colored waterjet-cut glass and iron legs.

Interestingly, Pinion isn’t a web service that relies on any kind of backend. The diagrams are static HTML and JavaScript only, easily included in web pages or embedded in GitHub documentation.