Momocs (version 1.1.6)

coo_extract: Extract coordinates from a shape

Description

Extract ids coordinates from a single shape or a Coo object.

Usage

coo_extract(coo, ids)

Arguments

coo

either a matrix of (x; y) coordinates or a Coo object.

ids

integer, the ids of points to sample.

Value

a matrix of (x; y) coordinates, or a Coo object.

Details

It probably only make sense for Coo objects with the same number of coordinates and them being homologous, typically on Ldk.

See Also

Other coo_ utilities: coo_aligncalliper, coo_alignminradius, coo_alignxax, coo_align, coo_baseline, coo_bookstein, coo_boundingbox, coo_calliper, coo_centdist, coo_center, coo_centpos, coo_close, coo_down, coo_dxy, 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 Other sampling functions: coo_interpolate, coo_samplerr, coo_sample

Examples

b <- bot[1]
stack(bot)
stack(coo_sample(bot, 24))
coo_plot(b)
coo_plot(coo_sample(b, 24))