Usage
curves.ade(x, y=NULL, group=NULL, data=NULL, vnames=NULL,
main=NULL, xlab=NULL, ylab=NULL, legendon="topright",
xlim=NULL, ylim=NULL, lwd=1, lwd2=1, cex=1, pch=16,
lty=1, lty2=2, col=NULL, xticks=NULL, yticks=NULL,
tcol=NULL, bgcol=NULL, alpha=NULL, fitline=0,
wall=0, v=NULL, h=NULL, diag=F, points=T)