[R] (no subject)

Kwesi Quagraine starskykwesi at gmail.com
Mon Jan 30 18:26:22 CET 2017


Hello Eric, thanks for the code, it seems to do something closer to what I
want. I generate JFM, FMA and so on, but it does not create the DJF at the
beginning. Any thoughts on that?

Kwesi

On Mon, Jan 30, 2017 at 6:01 PM, Erich Subscriptions <
erich.subs at neuwirth.priv.at> wrote:

> Using dplyr and magrittr you could do the following
>
>
> -=-=-=-=-
> library(dplyr)
> library(magrittr)
>
> mydata  <- read.table(text="
>      era...1.    Node_freq           MEI
> 1   1980-01-01 -0.389855332  0.3394196488
> 2 1980-02-01 -0.728019153  0.2483738232
> 3   1980-03-01 -1.992457784  0.3516954904
> 4   1980-04-01  0.222760284  0.5736836269
> 5   1980-05-01  0.972601798  0.6289249144
> 6   1980-06-01  0.570725954  0.5736836269
> 7   1980-07-01 -0.977966324  0.4120517119
> 8   1980-08-01  0.056128836 -0.0104418383
> 9   1980-09-01  0.987304573 -0.0687520861
> 10  1980-10-01  1.188242495 -0.1403611624
> 11  1980-11-01  1.693037763 -0.0963727298
> 12  1980-12-01  1.173539720 -0.2539126977
> 13  1981-01-01  0.423698206 -0.6140040528
> 14  1981-02-01 -2.208098481 -0.5209122536
> 15  1981-03-01 -0.786830252  0.1133395650
> 16  1981-04-01 -0.110502611  0.3302127675
> 17  1981-05-01 -1.272021820 -0.1894645290
> 18  1981-06-01  0.394292656 -0.3736021538
> 19  1981-07-01  1.452892441 -0.4032687711
> 20  1981-08-01  0.698150002 -0.4441882433
> 21  1981-09-01  0.997106423 -0.1720737534
> 22  1981-10-01  0.247264908 -0.2436828296
> 23  1981-11-01  0.771663876 -0.3909929295
> 24  1981-12-01 -0.316341458 -0.4943145967
> ")
>
> mydata %<>% mutate(Node_freq2=lead(Node_freq,1),Node_freq3=lead(Node_
> freq,2),MEI1=lead(MEI,1),MEI2=lead(MEI,3)) %>%
>   select(1,2,4,5,3,6,7)
>
> -=-==-=
>
> check if mydata ist what you want
>
>
>
>
>
>


-- 
Try not to become a man of success but rather a man of value-Albert Einstein

University of Cape Coast|College of Agriculture and Natural Sciences|Department
of Physics|
Team Leader|Recycle Up! Ghana|Technology Without Borders|
Other emails: kwesi.quagraine at ucc.edu.gh|kwesi.quagraine at teog.de|
Mobile: +233266173582
Skype: quagraine_cwasi
Twitter: @Pkdilly

	[[alternative HTML version deleted]]



More information about the R-help mailing list