R Under development (unstable) (2024-03-19 r86153 ucrt) -- "Unsuffered Consequences"
Copyright (C) 2024 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> 
> ## Allow custom widths for barcharts? Currently allowed (without NSE),
> ## but could be improved.
> 
> pdf("barchart-width.pdf")
> 
> library(lattice)
> x <- 1:10
> names(x) <- sample(LETTERS, 10)
> barchart(x, origin = 0)
> 
> barchart(x, origin = 0, box.width = runif(5))
> barchart(x, origin = 0, box.width = runif(5), horizontal = FALSE)
> 
> d <- within(expand.grid(a = gl(4, 1), b = gl(10, 1)),
+ {
+     x <- rexp(40)
+     w <- 0.8 * runif(40)
+ })
> 
> barchart(b ~ x | a, data = d, origin = 0, box.width = d$w)
> barchart(b ~ x | a, data = d, origin = 0, box.width = d$w[1:10])
> 
> barchart(b ~ x, data = d, groups = a, box.width = d$w)
> 
> barchart(b ~ x, data = d, groups = a, stack = TRUE, box.width = d$w)
> barchart(x ~ b, data = d, groups = a, stack = TRUE, box.width = d$w)
> 
> dev.off()
null device 
          1 
> 
> proc.time()
   user  system elapsed 
   0.73    0.06    0.73