grid.arrange from gridExtras exiting with “only 'grobs' allowed in 'gList'” after update
I just updated R, R Studio, and a bunch of packages including ggplot2 and gridExtras on my Mac. Now gridExtras is failing in basic plotting with the error: "only 'grobs' allowed in "gList"" Here's some code that should work but does not: library(ggplot2) p1 = qplot(1:10,rnorm(10)) p2 = qplot(1:10,rnorm(10)) library(gridExtra) grid.arrange(p1, p2, ncol=2, main = "Main title") This dumps out the following error: Error in gList(list(grobs = list(list(x = 0.5, y = 0.5, width = 1, height = 1, : only 'grobs' allowed in "gList" In addition: Warning message: In grob$wrapvp <- vp : Coercing LHS to a