coo_perim: Calculates perimeter and variations

Description Usage Arguments Value See Also Examples

View source: R/coo-utilities.R

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

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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_up, is_equallyspacedradii

Examples

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# 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 March 23, 2018, 1:04 a.m.