Displaying 2 results from an estimated 2 matches for "linesgrob".
2005 Apr 14
2
Legend in xyplot two columns
Dear R-Help
I have some trouble to set the legend in a xyplot into two rows.
The code below gives me the legend in the layout I am looking for, I
just rather have it in two rows.
library(lattice)
schluessel <- list(
points=list( col="red", pch=19, cex=0.5 ),
text=list(lab="John"),
lines=list(col="blue"),
2009 Oct 08
2
proto and get()
Dear all,
In mucking around with ggplot2, I've hit the following snag,
library(ggplot2)
# this returns a grob, OK
GeomAbline$icon()
# lines[GRID.lines.9]
# this returns the function icon, OK
GeomAbline$icon
# proto method (instantiated with ): function (.)
# linesGrob(c(0, 1), c(0.2, 0.8))
# <environment: 0x13e6800>
Now I want to wrap this in a function,
getIcon <- function(geom){
st <- paste("Geom", firstUpper(geom), sep="")
g <- get(st, 2)
g$icon()
}
getIcon("abline") # still OK
# lines[GRID.lines.10]
bu...