Designing with Data:
Uncovering the First Empirical Pipeline for Physicalization Design Process
Uncovering the First Empirical Pipeline for Physicalization Design Process
Data physicalization is becoming increasingly popular across art, education, self-tracking, and interactive installations. But while digital visualization benefits from mature tools and design models, physicalization lacks foundational support. In order to design support tools for physicaliztaion design process, we need to know the design process for this medium.
However, most existing design processes are borrowed from digital visualization linear, screen-based, and visually driven. These frameworks don’t reflect the complexities of working with physical materials, sensory interactions, or speculative thinking.
We conducted an in-depth qualitative study with 10 expert designers from HCI, visualization, and design backgrounds. Participants were asked to design physical data artifacts using a custom physicalization method (KiriPhys).
We used inductive open coding to analyze the design process across different collected data sources, including Think-Aloud Recordings, Co-Design Sketches, and Interviews, which captured participants’ reflections on their process, design reasoning, and speculative thinking.
We analyzed all design activities to understand the participants' key approaches and strategies while designing a data artifact.
Through our analysis and team discussions, the observed design themes coalesced into 5 groups of activities that participants engaged in while designing physicalizations.
Having identified these design activities, we engaged in a second round of data analysis, using the activities as a lens for axial coding. Each participant’s design session was further analyzed and depicted diagrammatically to understand the nuances of each participant’s design process.
See P2, P6 and P8 diagrams below, as examples.
P6 approached the design as an exploratory, tactile experience—starting from data exploration, then iterating between mapping and envisioning how the final artifact would feel and behave. Their process demonstrates how speculative thinking and feedforward reasoning guided both form and meaning.
Based on the collected design processes of all participants, we synthesized the following diagram to illustrate an empirically grounded approach to data physicalization design.
This shows how physical data artifacts are created through an iterative, non-linear process. Unlike the assumed pipelines, this process emphasizes back-and-forth transitions, speculative thinking, and continuous reflection on material and interactive qualities. At its core is Considering the Physical, a unique, cross-cutting activity that shaped nearly every design decision.