Calculate the principal component (PC) cutoff using a heuristic approach.
plotPCElbow(object, ...) # S4 method for Seurat plotPCElbow(object, reducedDim = "pca", minSD = 1L, minPct = 0.01, maxCumPct = 0.9, trans = c("identity", "sqrt"))
object  Object. 

reducedDim 

minSD 

minPct 

maxCumPct 

trans 
For more information: help(topic = "scale_x_continuous", package = "ggplot2") 
...  Additional arguments. 
Show graphical output of elbow plots.
Invisibly return numeric sequence vector of PCs to include for dimensionality reduction analysis.
Automatically return the smallest number of PCs that match the minSD
,
minPct
, and maxCumPct
cutoffs.
Seurat::PCElbowPlot()
.