Plot cells based on spatial coordinates.
Usage
plotSpatial(
spe,
reverseY = FALSE,
group.by = NULL,
cols = NULL,
pt.shape = 16,
pt.size = 0.3,
pt.alpha = 0.5
)
Arguments
- spe
A SpatialExperiment object.
- reverseY
Reverse y coordinates.
- group.by
values to group points by. Must be in colData of spe. If NULL, will try with 'cols' if available.
- cols
Colour palette. Can be a vector of colours or a function that accepts an integer n and return n colours.
- pt.shape
shape of points.
- pt.size
size of points.
- pt.alpha
alpha of points between 0 and 1.
Examples
data("xenium_bc_spe")
plotSpatial(spe, group.by = "cell_type", pt.size = 0.5, pt.alpha = 0.6)