Sound, Touch, or the Full Monty? A Comparative Study of Accessible Data Exploration Systems for Blind Users
Pramod Chundury, J. Bern Jordan, Yasmin Reyazuddin, Niklas Elmqvist, Jonathan Lazar · 2026 · ACM Transactions on Accessible Computing
This paper presents a controlled within-subject comparative study of three accessible data exploration systems representing different sensory modalities: Olli (a screen-reader-based system using hierarchical text descriptions and keyboard navigation), TactualPlot (a tablet-based…
data visualization · sonification · tactile graphics · refreshable braille display · multimodal accessibility