Optionaloptions: SplitOptionsThe values of x (or the rows of a data frame) divided into groups. Equivalent to R's split(x, f, drop, sep).
f is one array of group labels or an array of such arrays, one per factor. The result is a Map from the group's
name to its values, in R's order: with one factor its levels; with several every combination of their levels (the
first factor varying fastest), named by joining the levels with sep, the empty ones included unless drop.
Values whose label is missing are left out.
Optionaloptions: SplitOptionsThe values of x (or the rows of a data frame) divided into groups. Equivalent to R's split(x, f, drop, sep).
f is one array of group labels or an array of such arrays, one per factor. The result is a Map from the group's
name to its values, in R's order: with one factor its levels; with several every combination of their levels (the
first factor varying fastest), named by joining the levels with sep, the empty ones included unless drop.
Values whose label is missing are left out.
Optionaloptions: SplitOptions
The values of
x(or the rows of a data frame) divided into groups. Equivalent to R'ssplit(x, f, drop, sep).fis one array of group labels or an array of such arrays, one per factor. The result is aMapfrom the group's name to its values, in R's order: with one factor its levels; with several every combination of their levels (the first factor varying fastest), named by joining the levels withsep, the empty ones included unlessdrop. Values whose label is missing are left out.