Home / community-access / accessibility-agents · skills/data-visualization-accessibility/SKILL.md · GitHub

data-visualization-accessibility skillA

Name: data-visualization-accessibility
Author: community-access

data-visualization-accessibility is agent-read markdown (skill) from community-access/accessibility-agents: Charts, graphs and dashboards: SVG ARIA, table alternatives, safe palettes..

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

What the file says

## 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

## Output contract

Return only JSON matching `skills/a11y-core/schemas/findings.schema.json`.
…

Read the whole file at its exact version.

How to install

Latest version

mdr add community-access/accessibility-agents/data-visualization-accessibility@git:20260922.cd88753

Exact content

mdr add community-access/accessibility-agents/data-visualization-accessibility@sha256:f556fb3da4940242

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

[![mdr](https://markdownregistry.com/badge/art_pjbuoh3upjfuuzoh.svg)](https://markdownregistry.com/a/art_pjbuoh3upjfuuzoh)

1 badge views in 30 days

Versions

version	committed	commit	size	audit
git:20260922.cd88753 latest	2026-09-22	cd88753	1,721 B	A	view

Audit of the latest version

A 17 of 17 checks passed. Deterministic, no model, same answer every run.

pass: Frontmatter block present
pass: Frontmatter declares a name
pass: Frontmatter declares a description
pass: Size between 200 bytes and 200 KB (1721 bytes)
pass: No zero-width or bidi control characters
pass: No instruction hidden inside an HTML comment
pass: No link to an exfiltration or paste host
pass: No credential-shaped string
pass: No instruction to send local credentials anywhere
pass: No text hidden with inline styles
pass: No prompt-injection phrasing
pass: No curl or wget piped into a shell
pass: No recursive delete of root, home or parent
pass: No instruction to read or print local credentials
pass: No base64 blob over 200 characters
pass: No link to a raw IP address
pass: No script tag

Source

GitHub

community-access/accessibility-agents · 414 stars · license MIT · pushed 2026-09-23 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_pjbuoh3upjfuuzoh
GET https://markdownregistry.com/api/v1/resolve?ref=community-access/accessibility-agents/data-visualization-accessibility
GET https://markdownregistry.com/api/v1/blob/f556fb3da4940242929735408dead3c3b7765fc44f1b655bb2235113a772a534

Your agent does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.