plot.WCE {WCE}

Plot of the weight function(s) estimated by WCE

Description

Method to plot the weight function(s) of a WCE object. Can plot the best estimated weight function or all the estimated functions simultaneously.

Usage

## S3 method for class 'WCE'
plot(x, allres = FALSE, ...)

Arguments

x

A WCE object.

allres

Logical. If TRUE, then all the weight functions from the WCE object are plotted simultaneously. If FALSE, then only the best function, determined by AIC or BIC, is plotted. Default to FALSE.

...

Optional. Additional arguments to be passed to plot (none currently used).

References

Sylvestre, M. P., & Abrahamowicz, M. (2009). Flexible modeling of the cumulative effects of time-dependent exposures on the hazard. Statistics in medicine, 28(27), 3437-3453.

Examples

wce <- WCE(drugdata, "Cox", 1, 90, constrained = "R", id = "Id", event = "Event",
start = "Start", stop = "Stop", expos = "dose", covariates = c("age", "sex"))
plot(wce)