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:
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)
segments(0,5,2.3,5)
On Fri, May 14, 2010 at 10:55 AM, Research risk2...@ath.forthnet.gr 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 -
On Tue, May 11, 2010 at 9:07 PM, Jim Bouldin jrboul...@ucdavis.edu 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,
jayuan2...@yahoo.com 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
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