plotFormula(dynrModel, ParameterAs, printDyn = TRUE, printMeas = TRUE, textsize = 4)ParameterAs argument are (1) the starting values for a model, (2) the final estimated values for a model, and (3) the parameter names. These are accessible with (1) model$xstart, (2) coef(cook), and (3) model$param.names or names(coef(cook)), respectively.