[Rd] bug in plot.acf, ci.type= "ma" (PR#13071)

2008-09-26 Thread meermeyer
Full_Name: Martin Meermeyer Version: 2.51 OS: Win XP SP3 Submission from: (NULL) (132.195.128.210) I think the confidence-bands in the plot.acf(..., ci.type="ma") must start at lag 1 due to the Bartlett-approximation. I think so since I´ve calculated these manually, see the following example: r

Re: [Rd] bug in plot.acf (PR#8705)

2006-03-24 Thread Duncan Murdoch
This is fixed now in R-devel and R-patched. Thanks again for the report. Duncan Murdoch On 3/24/2006 7:55 AM, [EMAIL PROTECTED] wrote: > (Moved from r-devel to r-bugs) > > On 3/24/2006 5:03 AM, Antonio, Fabio Di Narzo wrote: >> Hi all. >> There's a bug in plot.acf, when plotting acf for multiva

Re: [Rd] bug in plot.acf (PR#8705)

2006-03-24 Thread Duncan Murdoch
On 3/24/2006 9:25 AM, Gabor Grothendieck wrote: > On 3/24/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: >> (Moved from r-devel to r-bugs) >> >> On 3/24/2006 5:03 AM, Antonio, Fabio Di Narzo wrote: >> > Hi all. >> > There's a bug in plot.acf, when plotting acf for multivariate time series. >> > H

Re: [Rd] bug in plot.acf (PR#8705)

2006-03-24 Thread Gabor Grothendieck
On 3/24/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > (Moved from r-devel to r-bugs) > > On 3/24/2006 5:03 AM, Antonio, Fabio Di Narzo wrote: > > Hi all. > > There's a bug in plot.acf, when plotting acf for multivariate time series. > > Here a reproducible example: > > > > X <- rnorm(1000) > >

Re: [Rd] bug in plot.acf (PR#8705)

2006-03-24 Thread Duncan Murdoch
On 3/24/2006 9:10 AM, Antonio, Fabio Di Narzo wrote: > 2006/3/24, [EMAIL PROTECTED] <[EMAIL PROTECTED]>: >> >> > "Duncan" == Duncan Murdoch <[EMAIL PROTECTED]> >> > on Fri, 24 Mar 2006 13:55:03 +0100 (CET) writes: >> >> Duncan> (Moved from r-devel to r-bugs) >> Duncan> On 3/24/2

Re: [Rd] bug in plot.acf (PR#8705)

2006-03-24 Thread Antonio, Fabio Di Narzo
2006/3/24, [EMAIL PROTECTED] <[EMAIL PROTECTED]>: > > > "Duncan" == Duncan Murdoch <[EMAIL PROTECTED]> > > on Fri, 24 Mar 2006 13:55:03 +0100 (CET) writes: > > Duncan> (Moved from r-devel to r-bugs) > Duncan> On 3/24/2006 5:03 AM, Antonio, Fabio Di Narzo wrote: > >> Hi all.

Re: [Rd] bug in plot.acf (PR#8705)

2006-03-24 Thread maechler
> "Duncan" == Duncan Murdoch <[EMAIL PROTECTED]> > on Fri, 24 Mar 2006 13:55:03 +0100 (CET) writes: Duncan> (Moved from r-devel to r-bugs) Duncan> On 3/24/2006 5:03 AM, Antonio, Fabio Di Narzo wrote: >> Hi all. >> There's a bug in plot.acf, when plotting acf for multiva

Re: [Rd] bug in plot.acf (PR#8705)

2006-03-24 Thread murdoch
(Moved from r-devel to r-bugs) On 3/24/2006 5:03 AM, Antonio, Fabio Di Narzo wrote: > Hi all. > There's a bug in plot.acf, when plotting acf for multivariate time series. > Here a reproducible example: > > X <- rnorm(1000) > Y <- -X + rnorm(1000, sd=0.6) > Z <- cbind(X,Y) > > In > acf(Z) > cross

[Rd] bug in plot.acf

2006-03-24 Thread Antonio, Fabio Di Narzo
Hi all. There's a bug in plot.acf, when plotting acf for multivariate time series. Here a reproducible example: X <- rnorm(1000) Y <- -X + rnorm(1000, sd=0.6) Z <- cbind(X,Y) In acf(Z) cross-correlation plot y-axis is limited to 0-1. But: acf(Z, ylim=c(-1,1)) shows that there was a negative corre