Re: [R] update index in

2006-10-25 Thread Mark Lyman
Kim Milferstedt uiuc.edu> writes: > > Hello, > > I have a time series of data as a data.frame. Occasionally there is > one or more days missing (e.g. data available for days 2, 3, 4, 8, 9, > 10 --> missing days between 4 and 8). The experimental time > information can be found in the 2nd col

Re: [R] update index in "for" statement during calculation

2006-10-25 Thread jim holtman
try using a 'while': i <- 1 while (i < nrow(data) - 1) { diff.time<- round(data[i+1,2], 0) - round(data[i,2], 0)-1 old.row <- nrow(data) if (diff.time > 0) { fill<- c(data[i,1], (round(data[i,2], 0)+1), rep(0,classnumber))

[R] update index in "for" statement during calculation

2006-10-25 Thread Kim Milferstedt
Hello, I have a time series of data as a data.frame. Occasionally there is one or more days missing (e.g. data available for days 2, 3, 4, 8, 9, 10 --> missing days between 4 and 8). The experimental time information can be found in the 2nd column of "data". I would like to have a continuous t