search for: nextdate

...gone from newbie status to *reasonably* comfortable with it. Here's an issue I just cannot solve however as it appears to be some kind of bug in R itself. But I won't claim that for sure. I have a function as follows: FindHighRow <- function(searchVector, highColumnIndex, thisDate, nextDate) { dateFilter <- GetDateRangeString(thisDate,nextDate) filtered <- searchVector[dateFilter] returnRow <- filtered[which.max(filtered[,highColumnIndex])] returnRow } Running the lines BY HAND works fine. But as soon as I call it as a function (passing in *exactly* the same values...

Dear all I have the following time stamps (in the following format) MeasurementSet$TimeStamps        [,1] [,2] [,3] [,4] [,5]   [,6]   [1,] 2011    7    2   13   43 48.718   [2,] 2011    7    2   13   43 54.281   [3,] 2011    7    2   13   43 59.843   [4,] 2011    7    2   13   44  5.390   [5,] 2011    7    2   13   44 10.859   [6,] 2011    7    2   13   44 16.375   [7,] 2011    7    2   13   44