spec 1 linked patterns checked
Vega-Lite: Legend
Documents legends for color, opacity, size, and shape channels when those encodings represent data fields.
Read with a purpose
What this source can teach
Use this source to check a technical or accessibility requirement against its exact wording and scope.
- Start with the original. Open the source and find the guidance or example relevant to your task.
- Trace the connection. Use the claim notes below to see how this site applies the source to specific patterns.
- Check the setting. Compare the source's platform, people, and constraints with your own decision.
Pattern Decisions This Source Supports
| Pattern | Supported decision | Required contract | Claim note |
|---|---|---|---|
| Data visualization | Choose Data visualization when the user's primary task is seeing a pattern, relationship, trend, distribution, ranking, magnitude, or anomaly. | Each visible mark is derived from the current dataset, filter scope, aggregation, and scale; visual marks and table values must agree. | Vega-Lite documents legends for encoded channels such as color, opacity, size, and shape. |
Comparisons supported by this source
- Data visualization vs table vs map view vs activity log
Vega-Lite documents legends for encoded visual channels.
Evidence Role
This source is treated as spec evidence. Its value comes from the specific claims and setting described above.
Publisher: Vega-Lite. Last checked: .