| ts.plot {stats} | R Documentation | 
Plot several time series on a common plot. Unlike
plot.ts the series can have a different time bases,
but they should have the same frequency.
ts.plot(..., gpars = list())
... | 
 one or more univariate or multivariate time series.  | 
gpars | 
 list of named graphics parameters to be passed to the
plotting functions.  Those commonly used can be supplied directly in
  | 
None.
Although this can be used for a single time series, plot is
easier to use and is preferred.
require(graphics)
ts.plot(ldeaths, mdeaths, fdeaths,
        gpars=list(xlab="year", ylab="deaths", lty=c(1:3)))