Momocs (version 1.1.6)

coo_centdist: Returns the distance between everypoints and the centroid

Description

For every point of the shape, returns the (centroid-points) distance.

Usage

coo_centdist(coo)

Arguments

coo

a matrix of (x; y) coordinates.

Value

a matrix of (x; y) coordinates.

See Also

Other centroid functions: coo_centpos, coo_centsize Other coo_ utilities: coo_aligncalliper, coo_alignminradius, coo_alignxax, coo_align, coo_baseline, coo_bookstein, coo_boundingbox, coo_calliper, coo_center, coo_centpos, coo_close, coo_down, coo_dxy, coo_extract, coo_flipx, coo_force2close, coo_interpolate, coo_jitter, coo_left, coo_nb, coo_perimcum, coo_perimpts, coo_perim, coo_rev, coo_right, coo_rotatecenter, coo_rotate, coo_samplerr, coo_sample, coo_scalex, coo_scale, coo_shearx, coo_slice, coo_slidedirection, coo_slidegap, coo_slide, coo_smoothcurve, coo_smooth, coo_template, coo_trans, coo_trimbottom, coo_trimtop, coo_trim, coo_up, is_clockwise, is_closed, is_equallyspacedradii

Examples

b <- coo_sample(bot[1], 64)
d <- coo_centdist(b)
barplot(d, xlab="Points along the outline", ylab="Distance to the centroid (pixels)")