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roundrectGrob(x=0.5, y=0.5, width=1, height=1, default.units="npc", r=unit(0.1, "snpc"), just="centre", name=NULL, gp=NULL, vp=NULL)
grid.roundrect(...)
x
, y
, width
, or height
are only given as numeric vectors.NULL
.roundrectGrob()
.grid.roundrect(width=.5, height=.5, name="rr")
theta <- seq(0, 360, length=50)
for (i in 1:50)
grid.circle(x=grobX("rr", theta[i]),
y=grobY("rr", theta[i]),
r=unit(1, "mm"),
gp=gpar(fill="black"))
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