grid.yaxis {grid} | R Documentation |
This function draws a y-axis.
grid.yaxis(at = NA, label = TRUE, main = TRUE, gp=gpar(), draw = TRUE, vp = NULL)
at |
A numeric vector of y-value locations for the tick marks. |
label |
A logical value indicating whether to draw the labels on the tick marks. |
main |
A logical value indicating whether to draw the axis
at the bottom (TRUE ) or at the top (FALSE ) of the
viewport. |
gp |
An object of class gpar , typically the output
from a call to the function gpar . This is basically
a list of graphical parameter settings. |
draw |
A logical value indicating whether graphics output should be produced. |
vp |
A Grid viewport obect (or NULL). |
The "grob"
object contains an object of class "yaxis"
.
An object of class "grob"
.
Paul Murrell