Fts: a fast timeseries library
create an fts object by specifying index and data
fts(index,data)
index |
a vector of dates |
data |
a matrix, dataframe, or vector |
fts is an S3 class in which the fts object is represented as a native R matrix and the dates are attached as an attribute to the matrix
a fts object
Whit Armstrong
x <- fts(index=seq(from=Sys.Date(),by="months",length.out=24),data=1:24) y <- fts(index=seq(from=Sys.Date(),by="months",length.out=12),data=13:24) xx <- x[1:10,] ## intersection of dates is taken for Arith methods xyp <- x + y xys <- x - y xym <- x * y xyd <- x / y xyg <- x > y xyl <- x < y cxy <- cbind(x,y) rxy <- rbind(x,y) print(x) plot(x)
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.