Displaying 3 results from an estimated 3 matches for "yarray".
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2010 Dec 09
4
String to array
Hello,
how convert x in xarray (numbers)?
> x
[1] "0 - 13"
> y
[1] "11 - 23"
> z
[1] "220 - 9"
> xarray
[1] 0 13
> yarray
[1] 11 23
> zarray
[1] 220 9
Thanks,
RMB
2012 Apr 23
2
automating a script to read a file
...xmax, skewlocation, skewscale, skewshape,
skewmax, skewtitle) {
if(missing(skewtitle)) {
plottitle <- "Skewed Probability Density Function"
} else {
plottitle <- skewtitle
}
skip <- (xmax - xmin) / 100.0
xArray <- numeric(100)
yArray <- numeric(100)
for (i in 1:100){
x <- xmin + i * skip
y <- (spdf(x, skewlocation, skewscale, skewshape))/skewmax
xArray[i] <- x
yArray[i] <- y
}
plot(xArray,yArray, main=plottitle)
}
Steve Friedman Ph. D.
Ecol...
2004 Mar 02
1
*s behaviour (PR#6633)
Dear all,
While showing some commands of R to my students, I came across the
following behaviour of * which surprised me.
> set.seed(20) # to make it reproducible
# create some objects
> z <- matrix(rnorm(6), ncol=2) # 3x2 matrix
> x1 <- rnorm(3) # vector of length 3
> y1 <- rnorm(4) #