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Completely order all rows in a data.frame.
orderCompletely(observed)
the sorted order of the rows
a data.frame holding ordered factors in every column
df <- as.data.frame(matrix(c(sample.int(2, 30, replace=TRUE)), 10, 3)) mask <- matrix(c(sample.int(3, 30, replace=TRUE)), 10, 3) == 1 df[mask] <- NA df[orderCompletely(df),]
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