[R] find row name with specific value

John Kane jrkrideau at inbox.com
Tue Aug 27 20:52:40 CEST 2013


Well I don't see anything that looks like a year  but go from this
dat1[match(2, dat1$samp.depth),] and pick off what you want I guess

John Kane
Kingston ON Canada

-----Original Message-----
From: catalinroibu at gmail.com
Sent: Tue, 27 Aug 2013 20:46:27 +0300
To: jrkrideau at inbox.com
Subject: Re: [R] find row name with specific value

Thank you! But I want to view to year, not the row index. Is there a possibility?

On 27 August 2013 20:41, John Kane <jrkrideau at inbox.com> wrote:

	with data named dat1

 match(2, dat1$samp.depth)

 John Kane
 Kingston ON Canada

 > -----Original Message-----
 > From: catalinroibu at gmail.com
 > Sent: Tue, 27 Aug 2013 20:24:04 +0300
 > To: r-help at r-project.org
 > Subject: [R] find row name with specific value
 >

> Hello all!
 > I want to find the first year where is fixed value (eg 2).
 > My data is like this:
 >  HUMstd    HUMres samp.depth
 > 1592 0.5687519        NA          1
 > 1593 1.5251896        NA          1
 > 1594 1.8168727        NA          1
 > 1595 1.1265923 0.8253599          1
 > 1596 0.8725422 0.7423323          2
 > 1597 0.6744835 0.5443933          2
 > 1598 0.7605894 0.8698533          2
 > 1599 0.6559708 0.8695049          2
 > 1600 0.8606666 0.4699240          3
 > 1601 1.0398217 1.0643867          3
 > 1602 0.5707846 0.7079530          3
 > 1603 0.5136122 0.8443149          3
 > 1604 0.6700944 0.9767793          3
 > 1605 0.7239053 0.9378163          3
 > 1606 0.6772079 0.8428935          3
 > 1607 0.9368149 1.0333812          3
 > 1608 0.7091008 0.7860034          3
 > 1609 1.1177742 1.2792296          3
 >
 > Thank you!
 >
 > -
 > ---
 > Catalin-Constantin ROIBU
 > Lecturer PhD, Forestry engineer
 > Forestry Faculty of Suceava
 > Str. Universitatii no. 13, Suceava, 720229, Romania
 > office phone     +4 0230 52 29 78, ext. 531
 > mobile phone   +4 0745 53 18 01
 >                        +4 0766 71 76 58
 > FAX:                +4 0230 52 16 64
 > silvic.usv.ro [http://silvic.usv.ro]
 >

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---
Catalin-Constantin ROIBU
Lecturer PhD, Forestry engineer
Forestry Faculty of Suceava
 Str. Universitatii no. 13, Suceava, 720229, Romania
office phone     +4 0230 52 29 78, ext. 531
 mobile phone   +4 0745 53 18 01
                       +4 0766 71 76 58
FAX:                +4 0230 52 16 64
 silvic.usv.ro [http://silvic.usv.ro]

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