About these audit samples Tuva works with Accessible Web to audit the Data Tools against WCAG 2.1 AA standards. The audit below was conducted against Data Tools v3.3.1. Each sample is a live Tuva tool in a specific tested state, evaluated using approximately 25% automated testing and 75% manual testing. Identified failures are documented with detailed remediation tasks and instructions. All samples open on the Tuva platform in a new tab.
Full Audit

Digging Dinosaur Data — Full Dataset Audit

A complete dataset audit covering multiple chart types and tool states using the Digging Dinosaur Data dataset.

Template 1

Dot Plot

Dot plots display individual data points along one or two axes, useful for exploring distributions and relationships between attributes.

Template 2

Bar Chart

Bar charts compare values across categories, supporting grouped and stacked display modes for multi-attribute exploration.

Templates 3 & 4

Case Card & Toolbar

The Case Card displays individual data cases and their attribute values. The Toolbar provides access to plot controls, accessibility settings, and keyboard shortcuts. These components are audited within the Dot Plot and Bar Chart templates.

Audit samples for Case Card & Toolbar are embedded in the Dot Plot and Bar Chart templates above.
Template 5

Histogram

Histograms show the distribution of a single numeric attribute by grouping values into bins, with controls for adjusting bin width and count.

Template 6

Box Plot

Box plots visualize the five-number summary of a numeric attribute — minimum, lower quartile, median, upper quartile, and maximum — with support for grouping by a categorical attribute.

Templates 7 & 8

Attribute Settings Cards

Attribute Settings Cards are modal dialogs for editing the properties of numerical and categorical attributes within a dataset.