search for: botgap

...s and bars stretching downwards, as if all the values were negative: > twogrp2<-array(twogrp, dim=c(2,5)) > gap.barplot(twogrp2,gap=c(8,16),xlab="Index",ytics=c(3,6,17,20),ylab="Group values",main="Barplot with gap") Error in rect(xtics[bigones] - halfwidth, botgap, xtics[bigones] + halfwidth, : cannot mix zero-length and non-zero-length coordinates However, the main title and axis labels do appear correctly. Are data arrays unsupported for gap.barplot, or am I missing something? Thanks, Drew Steen