On Mon, Jun 7, 2010 at 6:55 PM, beloitstudent wrote:
> [...] I am trying to do some shading in R and am using the polygon() setting.
> I want the border on the top and bottom of the polygon, but not on the left
> and right. [...]
One way would be to add the borders after as lines. For example:
pl
On 10-06-02 10:34 AM, amir wrote:
I want to write a matrix (n*m) in a file (Text file) such that the file
will be as Result file (below).
I use the below command but it write all numbers in one column,
write(paste(matrixname),file="test.txt",append=TRUE)
how can I do this?
...
Matrix:
On Wed, May 26, 2010 at 8:53 PM, Kim Jung Hwa wrote:
> I'm using 'tck' option to *reduce* the length of tick marks but it is not
> working, can anyone please tell me where I'm going wrong...
>
> require(graphics)
> require(grDevices)
> x <- seq(-10, 10, length= 30)
> y <- x
> f <- function(x,y) { r
On 2010-05-20, at 2:38 PM, Anthony Lopez wrote:
> Is there an easier way to make this graph *without* having to specify all of
> the separate segment arguments at the end?
> ...
> axis(2,at=2:7,lab=c("2","3","4","5","6","7"))
> segments(0,2,2.3,2)
> segments(0,3,2.3,3)
> segments(0,4,2.3,4)
> segm
On Fri, May 14, 2010 at 10:55 AM, Research wrote:
> Is there a function that returns the number of the "bin" (or quantile, or
> percentile etc. etc.) that a value of a variable may belong to?
Something like this should work:
dat <- round(runif(20, 0, 100))
hist.dat <- hist(dat, plot = FALSE)
ge
wrote:
> how can I test every element in a vector whether appears in another vector?
> such as
> a<-c("aa", "bb", "ff", "cc")
> b <-c("oo","jj","bb","cc")
a %in% b
[1] FALSE TRUE FALSE TRUE
__
R-help@r-project.org mailing list
https://stat.ethz.ch/ma
On Tue, May 11, 2010 at 9:07 PM, Jim Bouldin wrote:
>
> I'm trying to identify and remove rows in a data frame that are duplicated
> only on particular columns within it (i.e. not on all columns).
This is probably the cleanest way:
dat <- data.frame(x = c(1, 2, 3), y = c(1, 1, 3))
subset(dat, !d
7 matches
Mail list logo
