platform-guideline 1 linked patterns checked
Highcharts: Dynamic data and drilldown accessibility
Documents announcing changed chart data and drilldown events to screen-reader users when dynamic chart data updates.
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What this source can teach
Use this source to understand a platform convention and the setting it was designed for.
- 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 |
|---|---|---|---|
| Chart drilldown | Choose Chart drilldown when a visible chart mark represents an aggregate with a direct child series that answers the next analytic question. | A drillable mark can only reveal data that is a child of that mark under the current filters, metric, unit, time range, aggregation, and permission scope. | Highcharts documents announcements for dynamic data and drilldown changes. |
Comparisons supported by this source
- Chart drilldown vs data visualization vs details panel vs table
Highcharts documents screen-reader announcements for dynamic data and drilldown changes.
Evidence Role
This source is treated as platform-guideline evidence. Its value comes from the specific claims and setting described above.
Publisher: Highcharts. Last checked: .