ldk_confell: Draws confidence ellipses for landmark positions

In MomX/Momocs: Morphometrics using R

Draws confidence ellipses for landmark positions

Description

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)

MomX/Momocs documentation built on Nov. 18, 2023, 10:53 p.m.