Hi Jeff,
is it good idea to migrate from normal xts vesrion to internal (.xts)? I
could make some patch for this.
What you think abount?


nice patches for blotter (but still not in repo):

http://r-forge.r-project.org/tracker/index.php?func=detail&aid=666&group_id=316&atid=1271


regards
daniel


W dniu 12 października 2009 19:14 użytkownik Jeff Ryan <
jeff.a.ryan@gmail.com> napisał:

> One comment on blotter and speed.
>
> The most recent CRAN version of xts doesn't handle repeated subsetting
> by time-class objects very efficiently.
>
> This is the primary cause of pain in the blotter you are trying (likely).
>
> The recent R-forge version of xts has had this corrected, and should
> represent something close to 60x better performance.
>
> HTH,
> Jeff
>
> 2009/10/12 Mark Knecht <markknecht@gmail.com>:
> > Hi Daniel,
> >   Thanks for your help. this morning I see that the Blotter package
> > was once again available for download using the command below so I'm
> > able to load it and run the turtles demo. (VERY slowly by the way!)
> >
> >   Anyway, this is extremely helpful and fives me something to study
> > to see if what I'd like to do is possible in R.
> >
> > Cheers,
> > Mark
> >
> > 2009/10/11 Daniel Cegiełka <daniel.cegielka@gmail.com>:
> >> You can download and install this manually:
> >> http://r-forge.r-project.org/src/contrib/blotter_0.3.tar.gz
> >> unpack this and save as a zip file (if you have windows).
> >> copy this in to your R-work folder and:
> >> install.packages("blotter_0.3.zip",repos=NULL)
> >> best
> >> daniel
> >>
> >> W dniu 11 października 2009 16:42 użytkownik Mark Knecht
> >> <markknecht@gmail.com> napisał:
> >>>
> >>> Yes, that's the command on the blotter page, but it seems that the
> >>> files have gone missing or something...
> >>>
> >>> > install.packages("blotter",repos="http://R-Forge.R-project.org")
> >>> Warning: unable to access index for repository
> >>> http://R-Forge.R-project.org/bin/windows/contrib/2.9
> >>> Warning message:
> >>> In getDependencies(pkgs, dependencies, available, lib) :
> >>>  package 'blotter' is not available
> >>> >
> >>>
> >>> As I said earlier, if I go to the download link and try to download
> >>> the Windows zip version it says there's nothing there. Same as this
> >>> command is saying.
> >>>
> >>> I'll try again later. Maybe it's just having problems right now.
> >>>
> >>> Thanks,
> >>> Mark
> >>>
> >>> 2009/10/11 Daniel Cegiełka <daniel.cegielka@gmail.com>:
> >>> > install.packages("blotter",repos="http://R-Forge.R-project.org")
> >>> >
> >>> > regards
> >>> > daniel
> >>> >
> >>
> >>
> >
> > _______________________________________________
> > R-SIG-Finance@stat.math.ethz.ch mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-sig-finance
> > -- Subscriber-posting only.
> > -- If you want to post, subscribe first.
>
>
>
> --
> Jeffrey Ryan
> jeffrey.ryan@insightalgo.com
>
> ia: insight algorithmics
> www.insightalgo.com
>

	[[alternative HTML version deleted]]

