Run PCA — runPCA • SpatialMap

Performs PCA and stores the results in a Representation.

Usage

runPCA(
  object,
  data.slot = "ScaledData",
  name = "pca",
  dims = NULL,
  features = NULL,
  scale = TRUE,
  ...
)

Arguments

object: SpatialMap object
data.slot: Which SpatialMap data slot to use as input.
name: Choose the name of the resulting Representation.
dims: The number of dims to return (the rank of the PCA)
features: Select which features to use
scale: Whether to scale variables to unit variance before analyzing (passed to scale. arg in stats::prcomp)
...: Arguments passed to .smapply