Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Node-Link Diagram
- A visual representation in which discrete entities (nodes) are drawn as shapes such as circles or boxes and relationships between them are drawn as connecting lines or arrows (links/edges). Node-link diagrams are the default visualization for trees, graphs, flowcharts,…
- Non-Visual Drawing(also: Blind Drawing, Drawing Without Sight)
- The practice of creating graphical representations — such as diagrams, shapes, charts, or illustrations — without relying on visual feedback. Non-visual drawing can be accomplished through tactile methods (using raised line drawing kits or embossing tools), audio-tactile methods…
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