Select a subset of columns from a yspec object

Select a subset of columns from a yspec object

ys_select(.x, ...)

Arguments

.x	a yspec object
...	unquoted columns to select

Value

A yspec object

Examples

spec <- ys_help$spec()

ys_select(spec, WT, AGE, ALB)
#>  name c d unit  short   source           
#>  WT   - - kg    weight  ysdb_internal.yml
#>  AGE  - - years age     ysdb_internal.yml
#>  ALB  - - g/dL  albumin ysdb_internal.yml

ys_select(spec, Wt = WT, AGE)
#>  name c d unit  short  source           
#>  Wt   - - kg    weight ysdb_internal.yml
#>  AGE  - - years age    ysdb_internal.yml