Momocs (version 1.2.9)

coo_up: Retains coordinates with positive y-coordinates

Description

Useful when shapes are aligned along the x-axis (e.g. because of a bilateral symmetry) and when one wants to retain just the upper side.

Usage

coo_up(coo, slidegap = FALSE)

Arguments

coo

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

slidegap

logical whether to apply coo_slidegap after coo_down

Value

a matrix of (x; y) coordinates or a Coo object (Out are returned as Opn)

See Also

Other opening functions: coo_down, coo_left, coo_right

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_extract, coo_flipx, coo_force2close, coo_interpolate, coo_is_closed, coo_jitter, coo_left, coo_likely_clockwise, coo_nb, coo_perim, coo_range, coo_rev, coo_right, coo_rotatecenter, coo_rotate, coo_sample_prop, coo_samplerr, coo_sample, 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, is_equallyspacedradii

Examples

# NOT RUN {
b <- coo_alignxax(bot[1])
coo_plot(b)
coo_draw(coo_up(b), border='red')
# }