Subset based on positions

Select rows by position, based on $fac. See examples and ?dplyr::slice.

Usage

slice(.data, ...)

Arguments

.data

a Coo, Coe, PCA object

...

logical conditions

Value

a Momocs object of the same class.

Details

dplyr verbs are maintained.

See also

Other handling functions: arrange(), at_least(), chop(), combine(), dissolve(), fac_dispatcher(), filter(), mutate(), rename(), rescale(), rm_harm(), rm_missing(), rm_uncomplete(), rw_fac(), sample_frac(), sample_n(), select(), subsetize()

Examples

olea
#> Opn (curves)
#>   - 210 curves, 99 +/- 4 coords (in $coo)
#>   - 4 classifiers (in $fac): 
#> # A tibble: 210 × 4
#>   var   domes view  ind  
#>   <fct> <fct> <fct> <fct>
#> 1 Aglan cult  VD    O10  
#> 2 Aglan cult  VL    O10  
#> 3 Aglan cult  VD    O11  
#> 4 Aglan cult  VL    O11  
#> 5 Aglan cult  VD    O12  
#> 6 Aglan cult  VL    O12  
#> # ℹ 204 more rows
#>   - also: $ldk
slice(olea, 1) # if you only want the coordinates, try bot[1]
#> Opn (curves)
#>   - 1 curves, 99 +/- NA coords (in $coo)
#>   - 4 classifiers (in $fac): 
#> # A tibble: 1 × 4
#>   var   domes view  ind  
#>   <fct> <fct> <fct> <fct>
#> 1 Aglan cult  VD    O10  
#>   - also: $ldk
slice(olea, 1:20)
#> Opn (curves)
#>   - 20 curves, 99 +/- 4 coords (in $coo)
#>   - 4 classifiers (in $fac): 
#> # A tibble: 20 × 4
#>   var   domes view  ind  
#>   <fct> <fct> <fct> <fct>
#> 1 Aglan cult  VD    O10  
#> 2 Aglan cult  VL    O10  
#> 3 Aglan cult  VD    O11  
#> 4 Aglan cult  VL    O11  
#> 5 Aglan cult  VD    O12  
#> 6 Aglan cult  VL    O12  
#> # ℹ 14 more rows
#>   - also: $ldk
slice(olea, 21:30)
#> Opn (curves)
#>   - 10 curves, 100 +/- 4 coords (in $coo)
#>   - 4 classifiers (in $fac): 
#> # A tibble: 10 × 4
#>   var   domes view  ind  
#>   <fct> <fct> <fct> <fct>
#> 1 Aglan cult  VD    O1   
#> 2 Aglan cult  VL    O1   
#> 3 Aglan cult  VD    O20  
#> 4 Aglan cult  VL    O20  
#> 5 Aglan cult  VD    O21  
#> 6 Aglan cult  VL    O21  
#> # ℹ 4 more rows
#>   - also: $ldk