Convert days to calendar dates within a data frame in R -
i have dataframe like
id |trtsdt| trtedt 101|17952 | 18037 102|17956 | 18041
how can convert days date format...thank you
try
df1[-1] <- lapply(df1[-1], as.date, origin='1970-01-01')
data
df1 <- structure(list(id = 101:102, trtsdt = c(17952l, 17956l), trtedt = c(18037l, 18041l)), .names = c("id", "trtsdt", "trtedt"), class = "data.frame", row.names = c(na, -2l))
Comments
Post a Comment