coo_up: Retains coordinates based on their x/y sign

In MomX/Momocs2: Modern Morphometrics and Shape Manipulation

Description

Useful for centered or aligned shapes.

Usage

coo_up(x, from_col, to_col, ...)

coo_down(x, from_col, to_col, ...)

coo_left(x, from_col, to_col, ...)

coo_right(x, from_col, to_col, ...)

Arguments

x	coo_single, coo_list or mom_tbl
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

Details

• coo_up retains only coordinates with y >= 0

• coo_down retains only coordinates with y <= 0

• coo_left retains only coordinates with x <= 0

• coo_right retains only coordinates with x >= 0

Value

a coo_single, coo_list or mom_tbl

Functions

• coo_up: filter upper part of a shape

• coo_down: filter lower part of a shape

• coo_left: filter left part of a shape

• coo_right: filter right part of a 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_trim()

Examples

bot %>% pick(1) %>% coo_center() %>% coo_left() %>% gg()

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