coo_perim: Calculates perimeter and variations

In Momocs: Morphometrics using R

Calculates perimeter and variations

Description

coo_perim calculates the perimeter; coo_perimpts calculates the euclidean distance between every points of a shape; coo_perimcum does the same and calculates and cumulative sum.

Usage

coo_perimpts(coo)

## Default S3 method:
coo_perimpts(coo)

## S3 method for class 'Coo'
coo_perimpts(coo)

coo_perimcum(coo)

## Default S3 method:
coo_perimcum(coo)

## S3 method for class 'Coo'
coo_perimcum(coo)

coo_perim(coo)

## Default S3 method:
coo_perim(coo)

## S3 method for class 'Coo'
coo_perim(coo)

Arguments

coo	matrix of (x; y) coordinates or any Coo

Value

numeric the distance between every point or a list of those.

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_extract(), coo_flipx(), coo_force2close(), coo_interpolate(), coo_is_closed(), coo_jitter(), coo_left(), coo_likely_clockwise(), coo_nb(), 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(), coo_untiltx(), coo_up(), is_equallyspacedradii()

Examples

# for speed sake
b1 <- coo_sample(bot[1], 12)
b5 <- bot %>% slice(1:5) %>% coo_sample(12)

# coo_perim
coo_perim(b1)
coo_perim(b5)

# coo_perimpts
coo_perimpts(b1)
b5 %>% coo_perimpts()

# coo_perimcum
b1 %>% coo_perimcum()
b5 %>% coo_perimcum()

Momocs documentation built on Nov. 13, 2023, 5:07 p.m.