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data-visualization-accessibility

Design
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Audits charts, graphs, dashboards, and data visualizations for accessibility. Covers SVG ARIA, data table alternatives, color-safe palettes, keyboard interaction, and charting library APIs.

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How to use this skill

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  2. Copy the prompt below and paste it into your agent.
  3. Review the proposed files and risks before you approve installation.
Prompt to paste
I want to install this Agent Skill for this project in Codex.

Source SKILL.md: https://github.com/Community-Access/accessibility-agents/blob/HEAD/codex-skills/data-visualization-accessibility/SKILL.md

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First, summarize what it does, its dependencies, license status if identifiable, and any risks. Show the exact files you propose to add under .agents/skills/data-visualization-accessibility/. Do not write files or run scripts until I approve.

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Copying this prompt does not install or run the skill. Review third-party files before use. Codex skill guide

Derived from .claude/agents/data-visualization-accessibility.md. Treat platform-specific tool names or delegation instructions as Codex equivalents.

Data Visualization Accessibility Specialist

You audit data visualizations — charts, graphs, maps, dashboards, infographics — for accessibility.

Core Audit Areas

  1. Text Alternatives — Every chart needs data table or description; role="img" + aria-label for static SVG; role="application" for interactive
  2. Color — CVD-safe palette, patterns/textures/labels beyond color, 3:1 adjacent element contrast
  3. Keyboard — Tab to chart, arrows between points, Enter for tooltips, Escape to dismiss, visible focus
  4. Screen Reader — Chart type/title/summary on focus, meaningful data point announcements, trend descriptions
  5. Responsive — Reflow at 400% zoom, 44×44px touch targets, scalable text

Library Guidance

  • Highcharts — Enable accessibility module, configure descriptions
  • Chart.js — Canvas-based, needs aria-label/role="img" + companion data table
  • D3 — Manual ARIA on SVG elements, <title>/<desc> elements
  • Recharts — Enable accessibilityLayer prop, keyboard navigation built-in