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periodicity

7 messages · Nick Wray, Sarah Goslee, William Dunlap +2 more

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I've found references on websites to an R function "periodicity", but there's no such built-in function as far as I can see in R studio.  I can't find reference to it being part of any package either.  Can anyone help with this?

Thanks, Nick Wray
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Hi Nick,

A quick look on rseek.org didn't turn anything up. It would help to
know what websites you're referring to - they might be loading custom
code.

Sarah

On Wed, Jan 30, 2019 at 2:17 PM Nick Wray via R-help
<r-help at r-project.org> wrote:

  
    
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Search with https://rseek.org

Bill Dunlap
TIBCO Software
wdunlap tibco.com


On Wed, Jan 30, 2019 at 11:17 AM Nick Wray via R-help <r-help at r-project.org>
wrote:

  
  
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Ummm... ???

A google search on "R function periodicity" immediately brought up the xts
package and others.

and RStudio is **NOT** R. It's an IDE for R (and there are others).

Bert Gunter

"The trouble with having an open mind is that people keep coming along and
sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )


On Wed, Jan 30, 2019 at 11:17 AM Nick Wray via R-help <r-help at r-project.org>
wrote:

  
  
#
Hi,

A quick Google search using "R periodicity" turned up the 'xts' package on CRAN:

  https://cran.r-project.org/web/packages/xts/index.html

Regards,

Marc Schwartz
#
All:

https://rdrr.io/  and Rdocumentation.org

Seems to be good places for finding info on specific R functions.


-- Bert
Bert Gunter

"The trouble with having an open mind is that people keep coming along and
sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )


On Wed, Jan 30, 2019 at 11:27 AM Sarah Goslee <sarah.goslee at gmail.com>
wrote:

  
  
#
Searching for 'periodicity' on rseek.org gives, several items from the top,

*periodicity* function | *R* Documentation
<https://www.rdocumentation.org/packages/xts/versions/0.11-2/topics/periodicity>
https://www.rdocumentation.org/packages/xts/.../0.11.../*periodicity*
Estimate the *periodicity* of a time-series-like object by calculating the
median time between observations in days.
LabeledFunctionDocumentation

Bill Dunlap
TIBCO Software
wdunlap tibco.com


On Wed, Jan 30, 2019 at 11:27 AM Sarah Goslee <sarah.goslee at gmail.com>
wrote: