I'm trying to remove the right bar from a levelplot, the one that says the scale in colors. I don't know if there's some way to crop the graph or create a custom function that doesn't print that.
Here is a simple levelplot:
data(mtcars)
cars.matrix <- as.matrix(mtcars[c(2:8)])
cars.corr <- cor(cars.matrix)
levelplot(cars.corr)