grid.segments {grid} | R Documentation |
This function draws line segments.
grid.segments(x0=0, y0=0, x1=1, y1=1, default.units="npc", units.per.obs=FALSE, gp=gpar(), draw=TRUE, vp=NULL)
x0 |
Numeric indicating the starting x-values of the line segments. |
y0 |
Numeric indicating the starting y-values of the line segments. |
x1 |
Numeric indicating the stopping x-values of the line segments. |
y1 |
Numeric indicating the stopping y-values of the line segments. |
gp |
An object of class gpar . |
default.units |
A string. |
units.per.obs |
A boolean indicating whether distinct units are given for each x/y-value. |
draw |
A logical value indicating whether graphics output should be produced. |
vp |
A Grid viewport object (or NULL) |
An object of class "grob"
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Paul Murrell