Reduce the number of columns in a SoilProfileCollection to a minimal set plus additional selected columns. Optional metadata columns are included if set. At a minimum the profileID, horizon top and bottom depth, horizon ID are included. Horizon designation and horizon texture class column names are included if metadata attributes are set. See details.

reduceSPC(p, column_names = NULL)

Arguments

p

a SoilProfileCollection

column_names

a set of additional columns to include in the result

Value

a SoilProfileCollection

Details

Minimum column names included (when column_names = NULL)

  • idname(p), horizonDepths(p), hzidname(p)

Optional column names included (when metadata are set)

  • hzdesgnname(p), hztexclname(p)