Usage
barplot.symbol.default(height,width=1,space=NULL,names.arg=NULL,
legend.text=NULL,beside=FALSE,horiz=FALSE,col=heat.colors(NR),
border=par("fg"),main=NULL,sub=NULL,xlab=NULL,ylab=NULL,xlim=NULL,
ylim=NULL,axes=TRUE,axisnames=TRUE,inside=TRUE,plot=TRUE,rel.width=0.8,
symbol="circles",symbbox=TRUE,debug=FALSE,...)