calcKNN: Calculate k-nearest neighbor graph

Description Usage Arguments Value

View source: R/knn.R

Description

Calculates and stores a k-nearest neighbor graph based on Euclidean distance in gene expression space. This is useful for finding and removing outliers prior to calculating a diffusion map.

Usage

1
calcKNN(object, genes.use = object@var.genes, nn = 100)

Arguments

object

An URD object

genes.use

Genes to use for distance (default is variable genes, NULL is all genes.)

nn

(Numeric) Number of nearest neighbors

Value

An URD object with k-nn graph in slot knn.


farrellja/URD documentation built on June 17, 2020, 4:48 a.m.