Usage
background_grid(major = c("xy", "x", "y", "only_minor", "none"), minor = c("xy", "x", "y", "none"), size.major = 0.2, size.minor = 0.5, colour.major = "grey90", colour.minor = "grey98")
Arguments
major
Specifies along which axes you would like to plot major grid lines. Options are "xy", "x",
"y", "only_minor" (disables major grid lines but allows you to switch on minor grid lines), "none".
minor
Specifies along which axes you would like to plot minor grid lines. Options are "xy", "x",
"y", "none".
size.major
Size of the major grid lines.
size.minor
Size of the minor grid lines.
colour.major
Color of the major grid lines.
colour.minor
Color of the minor grid lines.