Compress a data frame into unique rows and frequencies
Compress a data frame into unique rows and frequency counts.
compressDataFrame(tabdata, freqColName = "freq", .asNumeric = FALSE)
| tabdata | An object of class  | 
| freqColName | Column name to contain the frequencies | 
| .asNumeric | logical. Whether to cast the frequencies to the numeric type | 
Returns a compressed data frame
df <- as.data.frame(matrix(c(sample.int(2, 30, replace=TRUE)), 10, 3)) compressDataFrame(df)
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