Adding border to highlight the ground in the spatial map

Usage

add_ground(p, var, stroke = 0.5, point_size = 2, ...)

add_ground_bin(p, var, bins = 30, stroke = 1, point_size = 3, ...)

Arguments

p: a spatial map created by make_escheR(), with or without other layers of aesthetics.
var: A character(1) with the name of the colData(spe) column that has the values to be used as the background.
stroke: A numeric(1) specifying the thickness of the border.
point_size: A numeric(1) specifying the size of the spot in the ggplot. Defaults to 2.
...: Reserved for future arguments.
bins: numeric vector giving number of bins in both vertical and horizontal directions. Set to 30 by default.

Value

an ggplot object.

Examples


library(STexampleData)

spe <- Visium_humanDLPFC()
#> see ?STexampleData and browseVignettes('STexampleData') for documentation
#> loading from cache

make_escheR(spe) |>
    add_ground(var = "ground_truth")