[R] help counting in data

[arun]

HI,

Not sure whether this is what you wanted.

dat3<-c(5.79, 1579.52, 2323.70, 68.85,  426.07,  110.29, 108.29, 1067.60,  17.05, 22.66,
 21.02,  175.88,  139.07,  144.12, 20.46,  43.40, 194.90, 47.30,  7.74, 0.40,
  82.85, 9.88, 89.29,  215.10, 1.75,  0.79, 15.93,  3.91,  0.27,  0.69,
 100.58, 27.80, 13.95, 53.24,  0.96, 4.15, 0.19, 0.78, 8.01,  31.75,
 7.35, 6.50, 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, 25.50, 0.35,
 0.99, 3.99, 3.67, 2.07, 0.96, 5.35, 2.90, 13.77, 0.47,  0.73,
1.40, 0.74, 0.39, 1.13, 0.09, 2.38) 
leftaj<-c( 0, 1.179,3.729,9.418, 18.010, 29.746, 58.662, 131.566)
rightaj<-c(1.179, 3.729, 9.418, 18.010, 29.746, 58.662, 131.566, 2323.700) 
 leftajmax<-max(leftaj)
 rightajmax<-max(rightaj)
 leftajmin<-min(leftaj)
rightajmin<-min(rightaj)
dat3[(dat3<rightajmax & dat3>leftajmax)|(dat3>leftajmin & dat3<rightajmin)]
 #[1] 1579.52  426.07 1067.60  175.88  139.07  144.12  194.90    0.40  215.10
#[10]    0.79    0.27    0.69    0.96    0.19    0.78    0.59    0.35    0.99
#[19]    0.96    0.47    0.73    0.74    0.39    1.13    0.09
 length(dat3[(dat3<rightajmax & dat3>leftajmax)|(dat3>leftajmin & dat3<rightajmin)])
#[1] 25
A.K.



----- Original Message -----
From: hafida <hafida-06 at hotmail.fr>
To: r-help at r-project.org
Cc: 
Sent: Saturday, August 11, 2012 9:59 AM
Subject: [R] help  counting in data

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




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