Human-readable label for the extrema (e.g., "Max Open", "Min Volatility")
The actual numeric value of the extrema
Index of the point to navigate to
Identifier for the segment/group this extrema belongs to
Type of extrema - maximum or minimum
OptionalgroupIndex of the group this extrema belongs to (for group-based plots)
OptionalcategoryIndex of the category within the group (for group-based plots)
Type of navigation this extrema requires
Represents a single extrema target that can be navigated to