Visualise an object of class "CohortRegime" as a PCA scatter of
cohort trajectories coloured by detected regime. Points are
underwriting cohorts, axes are the first two principal components of
the cohort feature matrix (development-period trajectories), and
ellipses indicate the 90% contour per regime. Arrows show the
loadings of the original development-period features on PC1/PC2.
Arguments
- x
An object of class
"CohortRegime".- show_arrow
Logical; draw loading arrows. Default
TRUE.- show_label
Logical; label arrows with development-period index. Default
TRUE.- show_ellipse
Logical; draw 90% ellipse per regime. Default
TRUE.- show_mean, show_median
Logical; draw per-regime mean / median point. Defaults
TRUE.- alpha
Numeric; point alpha. Default
0.5.- palette
Brewer palette name for discrete regimes. Default
"Set1".- theme
Theme string passed to
.switch_theme().- ...
Additional arguments passed to
ggshort::plot_pca().
