coo_trim: Trim coordinates from shape

In MomX/Momocs2: Modern Morphometrics and Shape Manipulation

Description

coo_trim_head removes the first n coordinates from shape, coo_trim_tail removes the last n coordinates, coo_trim does both.

Usage

coo_trim(x, n, from_col, to_col, ...)

coo_trim_head(x, n, from_col, to_col, ...)

coo_trim_tail(x, n, from_col, to_col, ...)

Arguments

x	coo_single, coo_list or mom_tbl
n	integer how many coordinates shall we trim
from_col	colnames from where to get the coo_list and how to name the resulting one (only for mom_tbl method)
to_col	colnames from where to get the coo_list and how to name the resulting one (only for mom_tbl method)
...	useless here

Value

a coo_single, coo_list or mom_tbl

Functions

• coo_trim_head: Trims head of shape

• coo_trim_tail: Trims tail of shape

See Also

Other coo_modifyers: coo_align(), coo_baseline(), coo_center(), coo_reflect, coo_rev(), coo_rotatecenter(), coo_rotate(), coo_sample_rr(), coo_sample(), coo_scale(), coo_shear(), coo_slide(), coo_split(), coo_template(), coo_trans(), coo_up()

Examples

x <- bot %>% pick(1) %>% coo_sample(12)

coo_trim(x, 5)
coo_trim_head(x, 5)
coo_trim_tail(x, 5)

MomX/Momocs2 documentation built on May 13, 2020, 4:28 a.m.