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Hasan Diwan

2024-Oct-02 14:58 UTC

[R] Change data frame to time series data

On Wed, 2 Oct 2024 at 07:53, roslinazairimah zakaria <roslinaump at
gmail.com>
wrote:
> Next question, how do I delete the date from 16 December until 31 December
> 2014?
>
Something like:
myData <- xtsObj[myData$date <  "2014-12-16" & myData$date
> "2024-12-31"]
-- H

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roslinazairimah zakaria

2024-Oct-02 15:20 UTC

head link

[R] Change data frame to time series data

Let say, this is my data and I want to extract from 2014-01-01
00:00:00 to 2014-01-01
16:30:00
>dput(head(dt_ts,1000))
structure(c(0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L,
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0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L), class = c("xts",
"zoo"), index = structure(c(1388505600, 1388505660, 1388505720,
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1388556540, 1388556600, 1388556660, 1388556720, 1388556780, 1388556840,
1388556900, 1388556960, 1388557020, 1388557080, 1388557140, 1388557200,
1388557260, 1388557320, 1388557380, 1388557440, 1388557500, 1388557560,
1388557620, 1388557680, 1388557740, 1388557800, 1388557860, 1388557920,
1388557980, 1388558040, 1388558100, 1388558160, 1388558220, 1388558280,
1388558340, 1388558400, 1388558460, 1388558520, 1388558580, 1388558640,
1388558700, 1388558760, 1388558820, 1388558880, 1388558940, 1388559000,
1388559060, 1388559120, 1388559180, 1388559240, 1388559300, 1388559360,
1388559420, 1388559480, 1388559540, 1388559600, 1388559660, 1388559720,
1388559780, 1388559840, 1388559900, 1388559960, 1388560020, 1388560080,
1388560140, 1388560200, 1388560260, 1388560320, 1388560380, 1388560440,
1388560500, 1388560560, 1388560620, 1388560680, 1388560740, 1388560800,
1388560860, 1388560920, 1388560980, 1388561040, 1388561100, 1388561160,
1388561220, 1388561280, 1388561340, 1388561400, 1388561460, 1388561520,
1388561580, 1388561640, 1388561700, 1388561760, 1388561820, 1388561880,
1388561940, 1388562000, 1388562060, 1388562120, 1388562180, 1388562240,
1388562300, 1388562360, 1388562420, 1388562480, 1388562540, 1388562600,
1388562660, 1388562720, 1388562780, 1388562840, 1388562900, 1388562960,
1388563020, 1388563080, 1388563140, 1388563200, 1388563260, 1388563320,
1388563380, 1388563440, 1388563500, 1388563560, 1388563620, 1388563680,
1388563740, 1388563800, 1388563860, 1388563920, 1388563980, 1388564040,
1388564100, 1388564160, 1388564220, 1388564280, 1388564340, 1388564400,
1388564460, 1388564520, 1388564580, 1388564640, 1388564700, 1388564760,
1388564820, 1388564880, 1388564940, 1388565000, 1388565060, 1388565120,
1388565180, 1388565240, 1388565300, 1388565360, 1388565420, 1388565480,
1388565540), tzone = "", tclass = c("POSIXct",
"POSIXt")), dim = c(1000L,
1L))


On Wed, Oct 2, 2024 at 11:03?PM Hasan Diwan <hasan.diwan at gmail.com>
wrote:
> On Wed, 2 Oct 2024 at 07:53, roslinazairimah zakaria <roslinaump at
gmail.com
> >
> wrote:
>
> > Next question, how do I delete the date from 16 December until 31
> December
> > 2014?
> >
>
> Something like:
> myData <- xtsObj[myData$date <  "2014-12-16" &
myData$date > "2024-12-31"]
> -- H
>
> --
> OpenPGP: https://hasan.d8u.us/openpgp.asc
> If you wish to request my time, please do so using
> *bit.ly/hd1AppointmentRequest
> <http://bit.ly/hd1AppointmentRequest>*.
> Si vous voudriez faire connnaisance, allez a *bit.ly/hd1AppointmentRequest
> <http://bit.ly/hd1AppointmentRequest>*.
>
>
<https://sks-keyservers.net/pks/lookup?op=get&search=0xFEBAD7FFD041BBA1
> >Sent
> from my mobile device
> Envoye de mon portable
>
>         [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> https://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>

-- 
*Roslinazairimah Zakaria*
*Tel: +609-5492370; Fax. No.+609-5492766*

*Email: roslinazairimah at ump.edu.my <roslinazairimah at ump.edu.my>;
roslinaump at gmail.com <roslinaump at gmail.com>*
Faculty of Industrial Sciences & Technology
University Malaysia Pahang
Lebuhraya Tun Razak, 26300 Gambang, Pahang, Malaysia

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R help - Oct 2024 - Change data frame to time series data

[R] Change data frame to time series data

[R] Change data frame to time series data