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• Benthic: Perceptually Congruent Structures for Accessible Charts and Diagrams

  Catherine Mei, Josh Pollock, Daniel Hajas, Jonathan Zong, Arvind Satyanarayan · 2025 · Proceedings of the 27th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2025)

  This paper introduces Benthic, a system that creates perceptually congruent screen reader structures for graphical representations such as charts and diagrams. The core insight is that graphical representations communicate meaning through visual structure—Gestalt grouping…

  data visualization accessibility · screen readers · blind and low vision · chart accessibility · diagram accessibility

• Increasing Agency of Screen-Reader Users in Consuming Information From Online Data Visualizations

  Ather Sharif, Andrew Zhang, Jacob Wobbrock · 2025 · Proceedings of the 22nd International Web for All Conference (W4A)

  This paper addresses a fundamental equity problem in data visualization accessibility: screen-reader users are limited to consuming only the information that visualization creators choose to provide, with no agency to customize what they hear. Prior research shows screen-reader…

  data visualization accessibility · screen readers · user agency · sonification · alt text

• Understanding and Improving Drilled-Down Information Extraction from Online Data Visualizations for Screen-Reader Users

  Ather Sharif, Andrew M. Zhang, Katharina Reinecke, Jacob O. Wobbrock · 2023 · Proceedings of the 20th International Web for All Conference (W4A '23)

  This extended abstract presents enhancements to VoxLens, an open-source JavaScript plug-in that improves the accessibility of online data visualizations for screen-reader users (SRUs) through a multimodal approach. Over 7.6 million people in the United States use screen readers,…

  screen readers · data visualization accessibility · alternative text · sonification · blind and low vision

• Producing Accessible Statistics Diagrams in R

  Donal Fitzpatrick, A. Jonathan R. Godfrey, Volker Sorge · 2017 · Proceedings of the 14th International Web for All Conference (W4A)

  This paper presents a system for making statistical diagrams accessible to blind users by generating semantically enriched SVG graphics from the R statistical computing environment. The core problem is that statistical graphics — bar charts, histograms, box plots, scatter plots,…

  data visualization accessibility · STEM accessibility · visual impairment · blindness · screen readers

• Improving Accessibility to Statistical Graphs: The iGraph-Lite System

  Leo Ferres, Petro Verkhogliad, Gitte Lindgaard, Louis Boucher, Antoine Chretien, Martin Lachance · 2007 · Proceedings of the 9th International ACM SIGACCESS Conference on Computers and Accessibility (Assets '07)

  This paper from Carleton University and Statistics Canada presents iGraph-Lite, a system that makes statistical graphs accessible to blind and visually impaired people by generating natural language descriptions and providing an interactive navigation tool for exploring graph…

  data visualization accessibility · graph accessibility · natural language generation · screen readers · blindness

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