[Rd] User Input

All, I have a package BondLab, all variables are passed to the models via Cusip objects.   The only variables input by the user are  settlement date,  price or yield or spread.   Further price may be passed as 100.125, 100-8 (1/8), or 100-2 (2/64) or 100-2+ (5/128).  Once passed these variab

[Rd] colour palettes in biplot

biplot could benefit from allowing colour palettes, eg. allowing col=list(xcol= xxpal, ycol= yypal) where xxpal and yypal are palettes. For an example, see the robust pricipal components in the principal componetent section of