search for: formattimes

I was trying to plot date time vs numeric values. Number of My date value are about 4000, It is continuous time series, 3 days, the interveal is 5 minutes, (2002-09-22 12:35:00 pm to 2002-09-22 3:40:00 pm) How can i plot it in R? I tried the regular way: formattime <- strptime(time, format= "%d-%b-%y %I:%M %p") plot(formattime, outNum) However the x axes doen't give me the

...ot;,header=TRUE,colClasses=c("character", "numeric")) dat$times <- as.chron(dat$times,patt) dat } ## to get activation diameters getDact <- function(size,perc,fccn) approx(perc,size,(1-fccn)*100)$y ## format times for output formatTimes <- function (x, patt = "%m/%d/%Y %H:%M:%S") { posixtime <- as.POSIXct(paste(as.Date(dates(x)), times(x)%%1)) format(posixtime, patt) } ###import data ***(where the GUI will close)**** smps <- read.smps("SMPS_OL_cuml_v2.txt") fccn <- read.fCCN("fCCN_ONLY_for...

> On Jul 11, 2017, at 6:25 AM, Cristina Silva <csilva at ipma.pt> wrote: > > Dear Jeff, > > I am sorry, I didn't notice that it was not plain text. I hope that it is now in the correct format. I explain the problem again, now with more detais. > I am collecting the track positions of our research vessel from www.marinetraffic.com. In the page, the data appear in a

Dear Jeff, I am sorry, I didn't notice that it was not plain text. I hope that it is now in the correct format. I explain the problem again, now with more detais. I am collecting the track positions of our research vessel from www.marinetraffic.com. In the page, the data appear in a table: Timestamp Source Speed (kn) Latitude (?) Longitude (?) Course (?) Show on Map

Dear David, Thank you very much. You have solved my problem, not of importing in the right format but the date conversion. It works for me, and if I specify the timezone tz='GMT', I get exactly the same time of the webpage. Sincerely yours, Cristina On Tue, 11 Jul 2017 07:15:43 -0700, David Winsemius wrote: >> On Jul 11, 2017, at 6:25 AM, Cristina Silva <csilva at