to extract data
Hi, Try this one: beechworth.dt.2 <- beechworth.dt[beechworth.dt$Year>="1927" & beechworth.dt$Year<="2007",] Martins
On Apr 20, 9:59?am, Roslina Zakaria <zrosl... at yahoo.com> wrote:
Hi R-users, I have a set of data from 1958-2009, how do I extract the data from 1927 and 2007? ? beechworth.dt ???? Year Month? Rain 1??? 1858???? 3? 21.8 2??? 1858???? 4? 47.0 3??? 1858???? 5? 70.1 4??? 1858???? 6? 78.7 5??? 1858???? 7 101.6 6??? 1858???? 8 129.8 7??? 1858???? 9? 80.8 8??? 1858??? 10? 41.9 ?... ? ???? 2009??? ...... ? ? I tried: ? ?beechworth.dt.2 <- beechworth.dt[beechworth.dt$Year=="1927":"2007",] ? and got ? Warning message: In beechworth.dt$Year == "1927":"2007" : ? longer object length is not a multiple of shorter object length ? Thank you so much for any help given.
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