[R] plot two time series with different length and different starting point in one figure.

Yuan, Rebecca rebecca.yuan at bankofamerica.com
Tue Jan 22 16:36:14 CET 2013


Hello Petr,

As the time series have the same column names, I got the error message like:


--------------------------------------------------------------------
> m1<-merge(A, B, by.x = "time", by.y = "balance")
Error in fix.by(by.x, x) : 'by' must specify uniquely valid column(s)
--------------------------------------------------------------------

To plot A and B in one plot is to compare the difference between them...

Any other thoughts?

Thanks,

Rebecca


-----Original Message-----
From: PIKAL Petr [mailto:petr.pikal at precheza.cz] 
Sent: Tuesday, January 22, 2013 10:28 AM
To: Yuan, Rebecca; R help
Subject: RE: plot two time series with different length and different starting point in one figure.

Hi

> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r- 
> project.org] On Behalf Of Yuan, Rebecca
> Sent: Tuesday, January 22, 2013 4:07 PM
> To: R help
> Subject: [R] plot two time series with different length and different 
> starting point in one figure.
> 
> Hello,
> 
> I do have two different time series A and B, they are different in 
> length and starting point. A starts in Jan, 2012 and ends in Dec, 2012 
> and B starts in March, 2012 and ends in Nov, 2012.
> 
> How can I plot those two series A and B in the same plot? I.E., from 
> Jan. 2012 - Feb, 2012, it would have one data point from A and from 
> Mar, 2012-Nov, 2012, it would have two data points from A and B, and 
> in December 2012, it would have one data point from A.

Merge those 2 series.

?merge

Regards
Petr

> 
> Thanks very much!
> 
> Cheers,
> 
> Rebecca
> 
> 
> ----------------------------------------------------------------------
> This message, and any attachments, is for the intended...{{dropped:13}}



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