Close and unclose shapes

A closed shape is a shape with the same first and last coordinates.

coo_close(x, from_col, to_col, ...)

coo_unclose(x, from_col, to_col, ...)

is_closed(x)

is_unclosed(x)

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

Value

a coo_single, coo_list or mom_tbl

Functions

  • coo_unclose: Unclose shapes

  • is_closed: Tests if a coo_single (only) is closed

  • is_unclosed: Tests if a coo_single (only) is unclosed

Examples


bot %>% pick(1)  # todo
#> # A tibble: 138 x 2
#>        x     y
#>    <dbl> <dbl>
#>  1    37   561
#>  2    40   540
#>  3    40   529
#>  4    43   508
#>  5    46   487
#>  6    48   477
#>  7    52   456
#>  8    54   435
#>  9    57   414
#> 10    59   403
#> # … with 128 more rows
#> ❯coo_single with 138 coordinates