Hi, I was wondering why the gap between the x- and the y-axis gets bigger with a wider plot window. see this example; quartz("1",10,3) par(bty="n") plot(1:9, xaxt="n") axis(1, 1:9) quartz("2",30,3) par(bty="n") plot(1:9, xaxt="n") axis(1, 1:9) quartz("3",80,3) par(bty="n") plot(1:9, xaxt="n") axis(1, 1:9) Each time the distance between the y-axis to the x-axis gets larger. This looks pretty strange in a big plot. I think on windows machines you have to use X11 instead of quartz; X11("1",10,3) par(bty="n") plot(1:9, xaxt="n") axis(1, 1:9) X11("2",30,3) par(bty="n") plot(1:9, xaxt="n") axis(1, 1:9) X11("3",80,3) par(bty="n") plot(1:9, xaxt="n") axis(1, 1:9)