Fix pivot function #8
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When you have a single column data frame, the result of piv[order(rownames(piv)), ] is actually a numeric vector. When a data frame with only one column is subsetted, R will automatically drop the data frame structure and convert it to a vector. Therefore, the rownames are lost.
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When you have a single column data frame, the result of
piv[order(rownames(piv)), ]is actually a numeric vector. When a data frame with only one column is subsetted, R will automatically drop the data frame structure and convert it to a vector. Therefore, the rownames are lost.