Get width

Calculate width along the minor inertia axis.

Usage

get_width(x, ..., .cols = NULL)

Arguments

x

A matrix (nx2), list of matrices, or tibble with coo columns.

...

Additional arguments (reserved for future use).

.cols

Column name(s) to process when x is a tibble. If NULL, automatically detects columns containing coo objects.

Value

• If x is a single matrix: returns a numeric scalar

• If x is a list: returns a numeric vector

• If x is a tibble: returns a numeric vector extracted from coo column

Details

Width is the range along the minor inertia axis (smallest variance direction).

See also

get_length(), get_lw(), get_elongation()

Examples

get_width(shapes$cat)
#>    width 
#> 111.1204 

# Use in measure()
bot %>% measure("width")
#> # A tibble: 40 × 4
#>    coo       type   dummy coo_width
#>    <out>     <fct>  <fct>     <dbl>
#>  1 (138 x 2) whisky a          278.
#>  2 (168 x 2) whisky a          260.
#>  3 (189 x 2) whisky a          241.
#>  4 (129 x 2) whisky a          187.
#>  5 (152 x 2) whisky a          287.
#>  6 (161 x 2) whisky a          240.
#>  7 (124 x 2) whisky a          215.
#>  8 (126 x 2) whisky a          252.
#>  9 (183 x 2) whisky a          230.
#> 10 (193 x 2) whisky a          267.
#> # ℹ 30 more rows