Module chart_navigation 

Shared layout, pointer, touch and keyboard semantics for chart widgets.

Structs

ChartTouchTracker

Tracks one finger and distinguishes a tap from a scroll/drag. Charts may inspect continuously while only activating on a stationary release.

Enums

ChartNavAction

ChartTouchAction

Functions

chart_nav_action

moved_index

moved_item

Move through a filtered list while preserving the caller’s original item indices (for example, skipping invalid or zero-valued data).