Global_Permutations: Perform Global Permutations

In SpaCCI: Spatially Aware Cell-Cell Interaction Analysis

Perform Global Permutations

Description

This function performs global permutations on the spatial transcriptomics data.

Usage

Global_Permutations(
  permutationMatrix,
  permut_col,
  cellPropMatrix,
  spotGeneMatrix,
  LigandVectorIndex,
  ReceptorVectorIndex,
  null_expression,
  nBoot
)

Arguments

permutationMatrix	A matrix containing permutations.
permut_col	A column matrix of permutations.
cellPropMatrix	A matrix of cell type proportions.
spotGeneMatrix	A matrix of gene expressions at spots.
LigandVectorIndex	A vector of ligand indices.
ReceptorVectorIndex	A vector of receptor indices.
null_expression	A matrix of null expression values.
nBoot	Number of bootstrap iterations.

Value

A matrix with the results of the global permutations.

SpaCCI documentation built on June 8, 2025, 11:50 a.m.