Exposure riverplot (samples x signature flow) — plot_exposure

An alluvial view of the exposure share table: one axis of samples, one of signatures, ribbons weighted by exposure share. Requires the ggalluvial Suggests dependency.

Usage

plot_exposure_riverplot(
  exposures,
  mode = c("share", "count"),
  signature_order = NULL
)

Arguments

exposures: k x n exposure matrix (rownames = signature labels), or an [MsSignature] (uses its exposures).
mode: "share" (default) or "count".
signature_order: character ordering of the signature labels (default: dictionary order).

Value

A ggplot object.