plot.lgtdl: A function for plotting lgtdl objects.
In lgtdl: A Set of Methods for Longitudinal Data Objects

Description Usage Arguments Details Value Author(s) See Also Examples

View source: R/lgtdl.R

A lgtdly object consists of a time component and one or more covariates measured or observed at the times specified in the time component. This function plots the covariate trajectories as lines on the y axis.

1 2	## S3 method for class 'lgtdl' plot(x, ...)

`x`	An object of class `lgtdl`.
`...`	Optional arguments to control the plotting.

One should be able to specify values for any of the graphics parameters to change the appearance of the plot.

No value is returned. A line plot of the longitudinal object is rendered on the active graphics device.

Robert Gentleman

lgtdl

  x1<-data.frame(time=c(1,3,5), cov=c(4,6,8))
  x2<-data.frame(time=c(11,13,15), interest=c(66,45,88))

  x1<-as.lgtdl(x1)
  x2<-as.lgtdl(x2)
  plot(x1)
  plot(x2)