: <p>This paper reports on an experiment which connects document design with document theory. Document design is about what documents should do. We use the example of document graphs and of Cosma, a visualization program created during the HyperOtlet research programme, to show how theory can inform design decisions and help conceptualize results. This paper is currently under peer review.</p> <hr/> <section id="document-design-or-information-design" class="level1"> <h1>Document design or information design?</h1> <p><span class="citation" data-cites="findeli2015">Findeli (2015)</span> defines design as diagnostic and prescriptive, an example of “projective” epistemology: designers view the world as a project to realize, rather than an object to know. This definition of design implies thatdocument design is less about what documents <em>are</em> and more about what they <em>should do</em>. This aligns with the evolution of document theory from an ontic view of documents to a functional one, which was pioneered[...]