Translate shape to y-axis

Translate a shape so its centroid aligns with the y-axis.

Usage

coo_translate_to_yaxis(x, ..., .cols = NULL, .ldk_col = 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 the transformed matrix

• If x is a list: returns a list of transformed matrices

• If x is a tibble: returns the tibble with specified coo columns transformed

See also

coo_translate_to_xaxis() for x-axis; coo_center() for centering

Examples

# Translate to y-axis
coo_translate_to_yaxis(shapes$cat)
#> <xy [120 x 2]>
#>       [,1]   [,2]  
#>  [1,] 11.875 62.000
#>  [2,]  7.875 56.000
#>  [3,] 11.875 56.000
#>  [4,] 17.875 54.000
#>  [5,] 20.875 48.000
#>  [6,] ...    ...   
#>  [7,] 30.875 45.000
#>  [8,] 24.875 47.000
#>  [9,] 19.875 53.000
#> [10,] 15.875 59.000
#> [11,] 13.875 65.000

# Works on tibbles
coo_translate_to_yaxis(bot)
#> # A tibble: 40 × 3
#>    coo       type   dummy
#>    <out>     <fct>  <fct>
#>  1 (138 x 2) whisky a    
#>  2 (168 x 2) whisky a    
#>  3 (189 x 2) whisky a    
#>  4 (129 x 2) whisky a    
#>  5 (152 x 2) whisky a    
#>  6 (161 x 2) whisky a    
#>  7 (124 x 2) whisky a    
#>  8 (126 x 2) whisky a    
#>  9 (183 x 2) whisky a    
#> 10 (193 x 2) whisky a    
#> # ℹ 30 more rows