CustomDistance: Run a custom distance function on an input data matrix

In satijalab/seurat: Tools for Single Cell Genomics

Run a custom distance function on an input data matrix

Description

Run a custom distance function on an input data matrix

Usage

CustomDistance(my.mat, my.function, ...)

Arguments

my.mat	A matrix to calculate distance on
my.function	A function to calculate distance
...	Extra parameters to my.function

Value

A distance matrix

Author(s)

Jean Fan

Examples

data("pbmc_small")
# Define custom distance matrix
manhattan.distance <- function(x, y) return(sum(abs(x-y)))

input.data <- GetAssayData(pbmc_small, assay.type = "RNA", slot = "scale.data")
cell.manhattan.dist <- CustomDistance(input.data, manhattan.distance)

satijalab/seurat documentation built on March 20, 2024, 8:41 p.m.