It is par(lwd)
^
The device's current setting of par(lwd) does not affect that used by
axis() (as called by some plot methods). So you have to call axis()
yourself. ?axis would have told you the default was 1.
There was a wishlist item on R-bugs (PR#7223) to change this recently, a
Hi,
I am unable to get the tick marks to appear thicker in plot. I have
tried things like
par(lw=2) but this only seems to affect other line thicknesses.
The use of axes directly fixes the problem because lw = 2 applies to
both the axis and the ticks.
Is there is way of feeding a single parame