This function visualizes copy number signature contributions across different components.
It generates a bar plot where the x-axis represents component bins (e.g., copy number categories),
and the y-axis shows the normalized contributions of each signature to the components.
Usage
PlotCNTallySig(signatures, extra_features = FALSE)
Arguments
- signatures
An NMF object containing the copy number signature data, typically the output of a
non-negative matrix factorization (NMF) process. The function extracts the basis matrix from the NMF object.
A logical value indicating whether extra features are included (default: FALSE).
Value
A ggplot2
plot object visualizing the contribution of each signature to copy number components.
The plot consists of faceted bar charts, where each facet represents a signature and the x-axis
corresponds to component bins (e.g., specific copy number ranges).