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Expands vector x by y
expand_by(x, y, expand = c("x", "y", "intersect", "both"), sort = FALSE)
A vector with expanded
Vectors
Character switch to expand or keep only the values that intersect, all values in x or y, or retain all values found.
Logical, if TRUE will sort by names in output
TRUE
x <- letters[c(3:2, 5, 9)] y <- letters[c(1:4, 8)] expand_by(x, y, "x") expand_by(x, y, "y") expand_by(x, y, "intersect") expand_by(x, y, "both")
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