addCellsFromPolygon#
- Date:
2022-10-06
Description#
Add corresponding polygon IDs to cell metadata
Usage#
addCellsFromPolygon(gobject, cellsFromPolygon, feat_type = "rna")
Arguments#
Argument |
Description |
---|---|
|
A Giotto object |
|
A |
|
feature name where metadata will be added |
Value#
A Giotto object with a modified cell_metadata slot that includes the polygon name where each cell is located or NA if the cell is not located within a polygon area
Examples#
## Plot interactive polygons
my_polygon_coords <- plotInteractivePolygons(my_spatPlot)
## Add polygon coordinates to Giotto object
my_giotto_polygons <- createGiottoPolygonsFromDfr(my_polygon_coords)
my_giotto_object <- addGiottoPolygons(gobject = my_giotto_object,
gpolygons = list(my_giotto_polygons))
## Get cells located within polygons area
my_polygon_cells <- getCellsFromPolygon(my_giotto_object)
my_giotto_object <- addCellsFromPolygon(my_giotto_object, my_polygon_cells)