Plot clustering-quality criteria across a sequence of fits

Line plot of silhouette, CPCC, and dist.cor against the result index, for an object from nmf.cluster.criteria. X-axis ticks default to each result's $rank (overridable via the names argument of nmf.cluster.criteria).

Usage

# S3 method for class 'nmf.cluster.criteria'
plot(
  x,
  main = "Clustering quality across rank",
  xlab = "rank (Q)",
  ylab = "criterion",
  lwd = 2,
  ...
)

Arguments

x

An object of class "nmf.cluster.criteria".

main

Plot title.

xlab, ylab

Axis labels.

lwd

Line width.

...

Further arguments passed to the initial plot.

Value

x, invisibly.

See also

nmf.cluster.criteria