A nicer set of default tick marks
Add tick marks to x/y axis
A nicer set of default tick marks
add_x_axis(ticks_x, labels = ticks_x, tick = TRUE, lwd = 0, lwd.ticks = 1)add_y_axis(ticks_y, labels = ticks_y, tick = TRUE, lwd = 0, lwd.ticks = 1)
location of x tick mark
tick label
Display tick mark
width of line
width of tick mark
location of y tick mark