Plot density correlation between two cell types
Usage
plotDensCor(
spe,
celltype1 = NULL,
celltype2 = NULL,
by.roi = TRUE,
fit = c("spline", "linear"),
df = 3,
...
)
Arguments
- spe
A SpatialExperiment object.
- celltype1
Cell type 1 to compare.
- celltype2
Cell type 2 to compare.
- by.roi
Logical. Plot facet by ROIs or not.
- fit
Character. Options are "spline" and "linear".
- df
Integer. Degrees of freedom of the spline fit. Default to 3 (i.e., a cubic spline fit).
- ...
aesthetic mappings to pass to
ggplot2::aes()
.
Examples
data("xenium_bc_spe")
coi <- c("Breast cancer", "Fibroblasts")
spe <- gridDensity(spe, coi = coi)
spe <- findROI(spe, coi = coi, method = "walktrap")
plotDensCor(spe, celltype1 = "Breast cancer", celltype2 = "Fibroblasts")