use 'dput' to enclose your data.  I think 'cut' is what you want:

> dput(x)
c(0, 1.179, 3.729, 9.418, 18.01, 29.746, 58.662, 131.566, 2323.7
)
> dput(y)
c(5.79, 1579.52, 2323.7, 68.85, 426.07, 110.29, 108.29, 1067.6,
17.05, 22.66, 21.02, 175.88, 139.07, 144.12, 20.46, 43.4, 194.9,
47.3, 7.74, 0.4, 82.85, 9.88, 89.29, 215.1, 1.75, 0.79, 15.93,
3.91, 0.27, 0.69, 100.58, 27.8, 13.95, 53.24, 0.96, 4.15, 0.19,
0.78, 8.01, 31.75, 7.35, 6.5, 8.27, 33.91, 32.52, 3.16, 4.85,
2.78, 4.67, 1.31, 12.06, 36.71, 72.89, 1.97, 0.59, 2.58, 1.69,
2.71, 25.5, 0.35, 0.99, 3.99, 3.67, 2.07, 0.96, 5.35, 2.9, 13.77,
0.47, 0.73, 1.4, 0.74, 0.39, 1.13, 0.09, 2.38)
> z <- cut(y, x)
> table(z)
z
      (0,1.18]    (1.18,3.73]    (3.73,9.42]      (9.42,18]      (18,29.7]
            17             13             12              6              5
   (29.7,58.7]     (58.7,132] (132,2.32e+03]
             7              7              9


On Sat, Aug 11, 2012 at 9:59 AM, hafida <hafida-06@hotmail.fr> wrote:

> Hi
>
>
> >i have this data
>
> > X
>  [1]    5.79 1579.52 2323.70   68.85  426.07  110.29  108.29 1067.60
> 17.05
> 22.66
> [11]   21.02  175.88  139.07  144.12   20.46   43.40  194.90   47.30
>  7.74
> 0.40
> [21]   82.85    9.88   89.29  215.10    1.75    0.79   15.93    3.91
>  0.27
> 0.69
> [31]  100.58   27.80   13.95   53.24    0.96    4.15    0.19    0.78
>  8.01
> 31.75
> [41]    7.35    6.50    8.27   33.91   32.52    3.16    4.85    2.78
>  4.67
> 1.31
> [51]   12.06   36.71   72.89    1.97    0.59    2.58    1.69    2.71
> 25.50
> 0.35
> [61]    0.99    3.99    3.67    2.07    0.96    5.35    2.90   13.77
>  0.47
> 0.73
> [71]    1.40    0.74    0.39    1.13    0.09    2.38
>
>  >and i have an intervale       I[j]<- leftaj, rightaj            HERE I
> CAN
> T PROGRAMATE THIS INTERVAL
>
> >SO i have
>
> >> leftaj
> [1]     0           1.179   3.729   9.418  18.010  29.746  58.662 131.566
> > rightaj
> [1]    1.179    3.729    9.418   18.010   29.746   58.662  131.566 2323.700
>
>
>  >i want to counting the number of   X    hows in the intervale    [leftaj,
> rightaj]
>
> >thanks for helping
> >hafida
>
>
>
>
> --
> View this message in context:
> http://r.789695.n4.nabble.com/help-counting-in-data-tp4640033.html
> Sent from the R help mailing list archive at Nabble.com.
>
> ______________________________________________
> R-help@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>



-- 
Jim Holtman
Data Munger Guru

What is the problem that you are trying to solve?
Tell me what you want to do, not how you want to do it.

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