plot.nmf.cluster.flow: Plot a cluster-flow (alluvial) diagram

In nmfkc: Non-Negative Matrix Factorization with Kernel Covariates

Plot a cluster-flow (alluvial) diagram

Description

Draws the alluvial / Sankey-style cluster-flow diagram for an object created by nmf.cluster.flow.

Usage

## S3 method for class 'nmf.cluster.flow'
plot(
  x,
  col = NULL,
  lwd = 1,
  xlab = "rank (Q)",
  ylab = "individuals",
  main = "Cluster flow across rank",
  ...
)

Arguments

x	An object of class "nmf.cluster.flow".
col	Optional colour vector indexed by reference cluster id (col[k] colours every individual whose reference cluster is k); recycled if shorter than the number of reference clusters. Defaults to the object's palette.
lwd	Line width of the flow segments.
xlab, ylab	Axis labels.
main	Plot title.
...	Further arguments passed to the initial plot call.

Value

x, invisibly.

See Also

nmf.cluster.flow

nmfkc documentation built on July 14, 2026, 1:07 a.m.