don't use lattice

diff --git a/vignettes/cairohacks.Rmd b/vignettes/cairohacks.Rmd
index e11f4c29c999c074d2d369601ac1a54b2fe818ca..b63cff35d39547d217a838c23011dcd7974f5ef6 100644 (file)
--- a/vignettes/cairohacks.Rmd
+++ b/vignettes/cairohacks.Rmd
@@ -51,7 +51,6 @@ size. For example:
 
 ```{r echo=TRUE,fig.keep="last"}
 library("CairoHacks")
-library("lattice")
 start_rasterplot(width=1024)
 plot(y~x,
      data=data.frame(y=rnorm(1E5),x=rnorm(1E5)))