CustomDistance | R Documentation |
Run a custom distance function on an input data matrix
CustomDistance(my.mat, my.function, ...)
my.mat |
A matrix to calculate distance on |
my.function |
A function to calculate distance |
... |
Extra parameters to my.function |
A distance matrix
Jean Fan
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)
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