search for: linesgrob

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...