Charts Keyboard
Keyboard navigation moves focus between marks with Arrow, Home, and End. Escape clears the active highlight. Line charts default to a strict inferred x-axis domain; override with AxisDef.domain_limit when nice padding is preferred.
- Dashboards that must be operable without a pointer.
- Verifying roving focus and tooltip sync on line marks.
- Comparing strict vs nice x-axis domain limits on line cartesian charts.
- Focus the chart root (
tabindex=0) and press Arrow keys to move between marks. - Set
keyboard_navigation=falseor clearChartFeatures::KEYBOARD_NAVto opt out. - Set
show_markers: truewhen visible marks help keyboard discovery (off by default).