[R] merge xts objects with different data types ?

Hello Let's say some questions about merging xts variables : a<- xts("abc", Sys.Date()) b <- xts("def", Sys.Date()) c <- xts(1, Sys.Date()) > merge(a,b) a b 2015-09-03 "abc" "def" > merge(a,b,c) a b c 2015-09-03 NA NA 1 Warning messages: 1: In merge.xts(a, b,

Re: [R] merge xts objects with different data types ?

The root of your problems lie in your assumption that xts variables act like data frames. Instead they are matrices with an index attribute. All values in a matrix must be of the same storage mode. You might want to investigate the data.table package. It is not a time series object but you

Re: [R] merge xts objects with different data types ?

On Thu, Sep 3, 2015 at 7:40 PM, ce wrote: > > Hello > > Let's say some questions about merging xts variables : > > a<- xts("abc", Sys.Date()) > b <- xts("def", Sys.Date()) > c <- xts(1, Sys.Date()) > >> merge(a,b) >a b > 2015-09-03 "abc" "def" >> merge(a,b,c)

Re: [R] merge xts objects with different data types ?

c" 2015-09-06 "def" 2015-09-07 "abc" -Original Message- From: "Joshua Ulrich" [josh.m.ulr...@gmail.com] Date: 09/03/2015 09:43 PM To: "ce" <zadi...@excite.com> CC: "R-Help" <r-help@r-project.org> Subject: Re: [R] merge

[R] Merge xts and Return.portfolio

Hi, I'm triyng to merge two xts time series objects, one of them is from Return.portfolio (PerformanceAnalytics). Despite the merging xts objects have the same indexes, the merged object shows extra lines at the day before of every entry. I noticed that indexes of merging objects have

Re: [R] Merge xts and Return.portfolio

On Fri, Nov 15, 2013 at 6:32 AM, Simone Medori simone.med...@me.com wrote: Hi, I'm triyng to merge two xts time series objects, one of them is from Return.portfolio (PerformanceAnalytics). Despite the merging xts objects have the same indexes, the merged object shows extra lines at the day

Re: [R] Merge xts and Return.portfolio

Thanks Simone Il giorno 15/nov/2013, alle ore 15:30, Joshua Ulrich josh.m.ulr...@gmail.com ha scritto: On Fri, Nov 15, 2013 at 6:32 AM, Simone Medori simone.med...@me.com wrote: Hi, I'm triyng to merge two xts time series objects, one of them is from Return.portfolio

[R] Merge xts

Hi all , I have 12 xts objects of differing timeseries stamp. For example : str(s1_predict.xts) An ‘xts’ object from 1990-03-25 20:00:00 to 1990-12-15 09:00:00 containing: Data: num [1:725, 1] 11.23 10.18 9.3 9.74 10.18 ... - attr(*, dimnames)=List of 2 ..$ : NULL ..$ : NULL Indexed