diff options
Diffstat (limited to 'inst/examples')
| -rw-r--r-- | inst/examples/caffeine.R | 2 | ||||
| -rw-r--r-- | inst/examples/octanol.R | 2 |
2 files changed, 2 insertions, 2 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) } diff --git a/inst/examples/octanol.R b/inst/examples/octanol.R index b13d9ce..8818836 100644 --- a/inst/examples/octanol.R +++ b/inst/examples/octanol.R @@ -1,5 +1,5 @@ oct <- chent$new("1-octanol", smiles = "CCCCCCCCO") print(oct) -if (requireNamespace("grConvert")) { +if (!is.null(caffeine$Picture)) { plot(oct) } |