I have already twice had a pass at attempting to negotiate what I think of Lawson’s caution away from ever confusing a diagram (making sense of facts, conditions etc) with a proposition drawing (ideas for the design), yet I figure if I really am considering naming my Parsons practice Speculative Proposition Diagrams then I need to resolve this argument.
In my second go round I used an essentially semantic argument that simply concluded that my ‘proposition’ is that the diagram is a good rhetorical device for temporarily fixing the abstract, complex material I am making sense of. This side-steps Lawson’s issue, which was more about how it is confusing if one begins to blur the somewhat analytical, organizational, objective act of diagramming with the speculative, imaginative and propositional ideation phase. As I have mentioned this caution seems to align with the people who have felt frustrated by the implied fixity of the information design aesthetic with respect to the mutable relationships of the content.
Yet, I am beginning to think that perhaps this is at the core of my practice and central to why these visualizations propose a different kind of practice.
I have already talked to how the visual language maximizes this tension…but I am wondering whether this tension also points to a distinction between emphasizing what the diagram is communicating to others versus what the diagram is disclosing to the designer? Graphic design would conventionally privilege the presented visualizations capacity to effectively communicate, whereas what if in this new paradigm I am proposing the potential of the visualizing process is to facilitate understanding.
I am assuming that with the garden-variety diagram (simple bubble diagrams, mind maps etc) Lawson accepts that the value lies in the process of the designer making sense of what situation they are designing with and into (the fixed conditions, brief, stakeholders, constraints etc). I suggest that this use of the diagram speaks to a reflective, framing phase in designing, one where the designer is attending to the different pieces in play. This correlates with Lawson’s position that the diagram affords a space where the designer can be wrestling with the big picture while still not actually making a specific design move.
Then the proposition drawing Lawson refers to (essentially drawn design possibilities) allows the designer to take this a step further by putting forward ideas to see how successfully they activate or reconcile the agents at play. This proposition drawing is deployed at a speculative, development phase where, although not attending to the full complexity of the brief, the designer floats possible scenarios. Lawson argues that the proposition drawing is the most ‘designerly’ given that this space is really defined by the conversation between the designer and the situation.
Focusing on these two points (and forgetting for a minute his concern that the proposition should communicate the level of refinement) then I think that it is a natural exchange between diagramming the context/brief/situation and putting forward a proposition. And not just in a MVRDV kind of way (where essentially the diagram becomes the proposition). I think that if we focus on the affordances of the diagram and proposition drawing — two drawing practices at the core of designing — it would seem that together they present a potentially discursive space where reflection and speculation could be negotiated in the one visualization.
What I am attempting to unravel here is the importance of focusing on the process each step affords. Lawson talks about how the diagram allows one to focus on parts of the whole, yet he resists speculation at this moment, at the same time acknowledging that designers often speculate to define a brief. My guess is he accepts that diagramming to understand a project can happen simultaneously to proposing an idea to understand a project’s possibilities — but he essentially rejects this happening in the one diagram/drawing simply because of the different formal languages we use to communicate/represent these two activities.
So my claim is that there is value in the proposition diagram if its ambition is primarily about designing to understand. It would seem a particularly valid designerly conversation with the situation — to swing between looking close to read the context (reflective diagram) and casting wide to imagine the potential (speculative proposition).
My practice then intentionally adopts the visual incongruity of working with an assertive, reductive diagrammatic language while tentatively considering possible scenarios. My claim is that this increases critical reflection in two ways:
1) In challenging early unresolved speculations to be presented in a confident visual language we associate with communicating objective considerations you encourage a rigorous interrogation of the ideas in relation to the situation. Effectively, the level of formal refinement required asks you to constantly negotiate whether the propositions are ready for formal presentation.
2) The subverted diagrammatic visual language seeks to present ambiguous, mutable interpretations of the propositions, yet in turn challenges the designer to acknowledge that the situation itself also cannot be understood from any fixed perspective. Effectively, the mutability (slippage) embodied in the corrupted visual language calls for a critical understanding of the contingencies of the situation.
To conclude. I would argue that the productivity of the proposition diagram comes from the very awkwardness, the incongruity, of representing not-yet-fixed ideas in a diagrammatic language we associate with fixing. Exploring propositions in a diagram asks that they be seriously interrogated and in turn by subtly messing with the visual language of the diagram (muted palettes or arrows that go nowhere) ensures that even the fixed is still up for further questioning. In amplifying the backtalk between the proposition and the diagram, between the figure and the ground, the discursive productivity of the proposition diagram speaks.














