diff options
Diffstat (limited to 'inst/examples/caffeine.R')
| -rw-r--r-- | inst/examples/caffeine.R | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/inst/examples/caffeine.R b/inst/examples/caffeine.R index 29a7e0b..f5711f3 100644 --- a/inst/examples/caffeine.R +++ b/inst/examples/caffeine.R @@ -1,3 +1,5 @@ caffeine <- chent$new("caffeine") print(caffeine) -plot(caffeine) +if (requireNamespace("grConvert")) { + plot(caffeine) +} |