RE: Subject: RE: [R] Time plot question.

2003-11-13 Thread Heywood, Giles
p from time to time on the R-help ist, I intend to expand the 'its' documentation with some more examples and illustrations, in a 'vignette'. - Giles > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > Sent: 12 November 2003 18:09 > To: [EMAI

Subject: RE: [R] Time plot question.

2003-11-12 Thread heimdal
Hello, Thank you for your reply. I am missing an intermediate step as > plot( strptime( Time, format = "%H:%M:%S"), FreeMemory) Error in strptime(Time, format = "%H:%M:%S") : invalid `x' argument > plot( strptime( c(Time), format = "%H:%M:%S"), FreeMemory) Error in strptime(c(Time), forma

RE: [R] Time plot question.

2003-11-11 Thread Gabor Grothendieck
;[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Subject: [R] Time plot question. Hello, I have parsed out some data from a file containing output from the top command. The time stamps are of the form "hh:mm:ss". When the command plot( Time, FreeMemory, type = "l"

[R] Time plot question.

2003-11-11 Thread John
Hello, I have parsed out some data from a file containing output from the top command. The time stamps are of the form "hh:mm:ss". When the command plot( Time, FreeMemory, type = "l", col = "blue", main = "\"swap in use\" versus Time", xlab = "Time", ylab = "Swap in Use") is executed, the plo

Re: [R] Time Plot Question.

2003-07-26 Thread Prof Brian Ripley
x0 <- ISOdate(2003, 7, 13, 0, 0, 0) x <- x0 + seq(0, 86400) is what you are asking for, or at least it is in the GMT time zone. The reason your code is so slow is that expanding vectors by c() is very wasteful. If you have pre-allocated x and assigned values by indexing I think it would have w

[R] Time Plot Question.

2003-07-26 Thread John Jaynes
Hello, I have some data (sar -A -f sar_data.file > mydata) that span 24 hours, more or less, 00:00:00 - 23:59:59, or so. I would like to retain and plot data for all 24 x 60 x 60 = 86,400 seconds. I am able to set the x coordinates equal to ISOdate( year, month, day, hour, minute, second) cal