R Under development (unstable) (2024-09-03 r87093 ucrt) -- "Unsuffered Consequences"
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> library(hexbin)
> 
> ## a variation on Nicholas' post to bioconductor & example(hexViewport)
> set.seed(545)
> x <- rnorm(2^15)
> y <- 3*x - .2*x^2 + rnorm(2^15)
> hbin <- hexbin(x,y)
> 
> ##
> hp <- hexViewport(hbin, newpage = TRUE)
> pushHexport(hp)
> library("grid")
> grid.rect()
> grid.xaxis()
> grid.yaxis()
> grid.hexagons(hbin, style = "centroid")
> hloess <- loess(y ~ x, data = hcell2xy(hbin), weights = hbin @ count)
> xx <- seq(hbin@xbnds[1], hbin@xbnds[2], length = 500)
> grid.lines(xx, predict(hloess, xx),
+            gp = gpar(col = 'red', lwd = 2), default.units = "native")
> popViewport()
> 
> proc.time()
   user  system elapsed 
   0.40    0.04    0.43