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.
Usage
## S3 method for class 'lgtdl'
plot(x, ...)
Arguments
x
An object of class lgtdl.
...
Optional arguments to control the plotting.
Details
One should be able to specify values for any of the graphics
parameters to change the appearance of the plot.
Value
No value is returned. A line plot of the longitudinal object is
rendered on the active graphics device.