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...r los meses (para esta grafica he usado indexplot), Intento con la funcion plot: wbd <- read.csv("Dades_PAC1Des96_Des08_PUNTS_DATE.csv",header=TRUE) attach(wbd) tDate <- as.Date(Mesos, "%d/%m/%Y") plot(Visits ~ tDate, wbd, xaxt = "n", type = "l") plot(asDate(Mesos), Serie01) Pero no hay manera. Alguna idea donde esta el error? Gracias! -- *Albert Montolio Aguado* ------------ próxima parte ------------ Se ha borrado un adjunto en formato HTML... URL: <https://stat.ethz.ch/pipermail/r-help-es/attachments/20151106/cd98904d/attachment-0001.html...

Dear all, I am having a (really) hard time getting pyears to work together with a ratetable to give me the number of expected events (deaths). I have the following data: dos, date of surgery, as.Date dof, date of last follow-up, as.Date dos, date of surgery, as.Date sex, gender, as.factor (female,male) ev, event(death), 0= censored at time point dof, 1=death at time point dof Could someone

dear kind helper, i would like to know how to find the annual maximun for a table that basicly looks like this: date time measurement1 measurement2 measurement3 mm/dd/yyyy hh:mm:ss m1 m2 m3 there are about 9000 measurements for each year, which makes it quite large... i already tried to subset all rows for a year, to find the maximum within these choosen rows, y <-