Displaying 2 results from an estimated 2 matches for "addgrob".
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addglob
2009 Sep 27
0
puzzle with drawDetails for a class derived from a gTree
...ot;test")
if(draw)
grid.draw(x)
invisible(x)
}
drawDetails.test <- function(x, recording=TRUE) {
x <- applyEdits(x, x$edits)
## create the two grobs
left <- make.test.left(x$left, x$col)
right <- make.test.right(x$right, x$col)
## add them to the gTree
x <- addGrob(x, right)
x <- addGrob(x, left)
## borrowed from grid.xaxis
## draw the children only
for(child in childNames(x))
grid.draw(getGrob(x, child))
}
grid.test("a", "b", edits=gEdit(left="left text", col="blue"), name="test")
# works as e...
2006 Jul 29
3
placing rectangle behind plot
I am trying to create a lattice plot and would like to later, i.e. after
the plot is drawn, add a grey rectangle behind a portion of it.
The following works except that the rectrangle is on top of and
obscures a portion of the chart. I also tried adding col = "transparent"
to the gpar list but that did not help -- I am on windows and
perhaps the windows device does not support