Plot PCA results

Plot PCA results

plot_pca(
  pca_res,
  m = NULL,
  col_anno = NULL,
  shape_anno = NULL,
  pc_x = "PC1",
  pc_y = "PC2",
  show_labels = FALSE
)

Arguments

pca_res

Results from methrix_pca
m

optinal methrix object. Default NULL
col_anno

Column name of colData(m). Default NULL. Will be used as a factor to color different groups. Required methrix object
shape_anno

Column name of colData(m). Default NULL. Will be used as a factor to shape different groups. Required methrix object
pc_x

Default 'PC1'
pc_y

Default 'PC2'
show_labels

Default FLASE

Value

ggplot2 object

Examples

data('methrix_data')
mpc = methrix_pca(methrix_data, do_plot = FALSE)
plot_pca(mpc)