On Thu, 20 Mar 2014, Gabor Grothendieck wrote: > opar <- par(pin = c(5, 2)) > plot(~ s95.z$Se, main = "something", xlab = "Year", ylab = "Concentration (mg/L)") > par(opar) Is there a way to have the ylab value displayed on the plot rather than x1? Nothing I see in ?plot or ?title suggests it is ineffective with zoo objects. Rich