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Calculate secreted protein signaling activity of spots from spatial transcriptomocs data.

Usage

SecAct.activity.inference.ST(
  inputProfile,
  inputProfile_control = NULL,
  scale.factor = 1e+05,
  sigMatrix = "SecAct",
  is.group.sig = TRUE,
  lambda = 5e+05,
  nrand = 1000,
  sigFilter = FALSE
)

Arguments

inputProfile

A SpaCET object.

inputProfile_control

A SpaCET object.

scale.factor

Sets the scale factor for spot-level normalization.

sigMatrix

Secreted protein signature matrix.

is.group.sig

A logical indicating whether to group similar signatures.

lambda

Penalty factor in the ridge regression.

nrand

Number of randomization in the permutation test, with a default value 1000.

sigFilter

A logical indicating whether filter the secreted protein signatures with the genes from inputProfile.

Value

A SpaCET object.