Thank you j, its perfect!!
Wapita
> Date: Fri, 24 Jul 2009 06:41:16 -0400
> Subject: Re: [R] adjusting grid on Xaxis ticks
> From: jholt...@gmail.com
> To: wap...@hotmail.com
> CC: r-help-boun...@r-project.org; r-help@r-project.org
>
> is this what you want:
>
> plot(0, xlim=as.POSIXct(c('2009-01-01', '2009-12-31')), xaxt='n')
> x <- seq(as.POSIXct('2009-01-01'), as.POSIXct('2009-12-13'), by='1 month')
> axis(1, at=x, labels=format(x, "%b"))
> abline(v=x, lty=2)
>
>
> On Thu, Jul 23, 2009 at 11:37 PM, wapita wapita<wap...@hotmail.com> wrote:
> >
> > Hello,
> > I have been trying to plot correctly a graph for 2 month now, with no
> > success.I want to put a grid, adjusted on the X axis tickers.
> > Here is the way I build my X-Axis and my grid:
> >
> >
> > grid(11, NULL, col="grey40")
> > axis(2)
> >
> > # build the tickers on the beginning of each monthticks.at <-
> > seq(ISOdatetime(lastYear, 01, 01, hour=0, min=0, sec=0, tz="GMT"),
> > ISOdatetime(lastYear, 12, 31, hour=0, min=0, sec=0, tz="GMT"), by =
> > "months")
> > ticks.lab <- format(ticks.at, format = "%b")
> > Axis(ISOdatetime(lastYear, substr(index(xts1),6,7),
> > substr(index(xts1),9,10), hour=0, min=0, sec=0, tz="GMT"), at = ticks.at,
> > side = 1, labels = ticks.lab, las = 2)
> > box()
> >
> >
> > If anyone can help me, I would be very grateful.
> > Xavier
> > _________________________________________________________________
> >
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> > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
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> >
>
>
>
> --
> Jim Holtman
> Cincinnati, OH
> +1 513 646 9390
>
> What is the problem that you are trying to solve?
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