Priority: medium
Description
Charts on the analytics pages are currently static SVGs. Adding hover tooltips that display exact values for each data point makes the charts more useful for issuers reviewing vaccination trends.
Acceptance Criteria
- Hovering a data point shows a tooltip with label and value
- Tooltip is positioned to avoid clipping at chart edges
- Tooltip disappears on mouse leave
- Keyboard users can focus data points and trigger tooltips
- Tooltip content is announced by screen readers via
aria-live
Priority: medium
Description
Charts on the analytics pages are currently static SVGs. Adding hover tooltips that display exact values for each data point makes the charts more useful for issuers reviewing vaccination trends.
Acceptance Criteria
aria-live