How to sort a data frame by date

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孤城傲影
孤城傲影 2020-11-28 21:46

I need to sort a data frame by date in R. The dates are all in the form of \"dd/mm/yyyy\". The dates are in the 3rd column. The column header is V3. I have seen how to s

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  •  误落风尘
    2020-11-28 22:13

    You can use order() to sort date data.

    # Sort date ascending order
    d[order(as.Date(d$V3, format = "%d/%m/%Y")),]
    
    # Sort date descending order
    d[rev(order(as.Date(d$V3, format = "%d/%m/%y"))),]
    

    Hope this helps,

    Link to my quora answer https://qr.ae/TWngCe

    Thanks

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