diff options
Diffstat (limited to 'inst/examples/caffeine.R')
| -rw-r--r-- | inst/examples/caffeine.R | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/inst/examples/caffeine.R b/inst/examples/caffeine.R index f5711f3..e886878 100644 --- a/inst/examples/caffeine.R +++ b/inst/examples/caffeine.R @@ -1,5 +1,5 @@ caffeine <- chent$new("caffeine") print(caffeine) -if (requireNamespace("grConvert")) { +if (!is.null(caffeine$Picture)) { plot(caffeine) } |