viz.pca: Visualize PCA genes
Description
Visualize top genes associated with principal components
Usage
viz.pca(object, pcs.use = 1:5, num.genes = 30, use.full = FALSE, font.size = 0.5, nCol = NULL, do.balanced = FALSE)
Arguments
pcs.use
Number of PCs to display
num.genes
Number of genes to display
use.full
Use full PCA (i.e. the projected PCA, by default FALSE)
nCol
Number of columns to display
do.balanced
Return an equal number of genes with both + and - PC scores.
If FALSE (by default), returns the top genes ranked by the score's absolute values
Value
Graphical, no return value