scale
should the results be scaled. Value can be either NULL (no scaling), T, or a matrix with upper / lower bounds as columns. If set to T, attempts to retrieve the scaling from the input object mat (requires that this is of class BayesianOutput)
best
if provided, will draw points at the given values (to display true / default parameter values). Value can be either NULL (no drawing), a vector with values, or T, in which case the function will attempt to retrieve the values from a BayesianOutput