Give print.ggpairs a parameter to switch grid.newpage off about ggally HOT 4 CLOSED

if (packageVersion("GGally") != "1.0.0") {
  install.packages("GGally")
}
library(GGally)
library(ggplot2)
library(grid)

data(iris)
df <- data.frame(y = rnorm(100))

# updated for new version of ggpairs
p1 <- ggpairs(iris, mapping = aes(colour = Species))
p2 <- ggplot(df, aes(x=1:100, y=y)) + geom_line()

grid.newpage()

pushViewport(viewport(layout=grid.layout(1,2)))
  vp1 <- viewport(
    layout.pos.col=1,
    layout.pos.row=1
  )
  vp2 <- viewport(
    layout.pos.col=2,
    layout.pos.row=1
  )

  pushViewport(vp1)
    # use new boolean
    print(p1, gridNewPage = FALSE)
  popViewport()

  pushViewport(vp2)
    plot(p2, vp = vp2)
  popViewport()

popViewport()

devtools::install_github("ggobi/ggally@dev")