An S4 class designed to represent the spatial extent of data points, such as cells or barcoded spots, by filtering and outlining them based on predefined groups. This class allows for the creation of annotations that highlight specific spatial clusters, areas, or patterns identified through grouping techniques. It provides a means to focus on regions of interest within spatial multi-omic datasets using predefined categorizations.

Details

This class is an extension of class SpatialAnnotation and inherits all of its slots.

Slots

grouping

Character value. The name of the grouping variable that contains the outlined group.

group

Character value. The name of the outlined group.

parameters

list. A named list of the parameters set up to compute the spatial outline.