Draws confidence ellipses for landmark positions

Draws confidence ellipses for landmark positions

Usage

ldk_confell(
  ldk,
  conf = 0.5,
  col = "grey40",
  ell.lty = 1,
  ax = TRUE,
  ax.lty = 2
)

Arguments

ldk

an array (or a list) of landmarks

conf

the confidence level (normal quantile, 0.5 by default)

col

the color for the ellipse

ell.lty

an lty for the ellipse

ax

logical whether to draw ellipses axes

ax.lty

an lty for ellipses axes

Value

a drawing on the last plot

See also

Other plotting functions: coo_arrows(), coo_draw(), coo_listpanel(), coo_lolli(), coo_plot(), coo_ruban(), ldk_chull(), ldk_contour(), ldk_labels(), ldk_links(), plot_devsegments(), plot_table()

Other ldk plotters: ldk_chull(), ldk_contour(), ldk_labels(), ldk_links()

Examples

coo_plot(MSHAPES(wings))
ldk_confell(wings$coo)