diff options
| author | Johannes Ranke <jranke@uni-bremen.de> | 2019-02-19 20:17:59 +0100 |
|---|---|---|
| committer | Johannes Ranke <jranke@uni-bremen.de> | 2019-02-19 20:17:59 +0100 |
| commit | b883e6075bd76f979fbffdb768313665681315a0 (patch) | |
| tree | cc3f14824db202513bf632f817e8439ae72ae5d8 /inst/examples/caffeine.R | |
| parent | 95a067f0ed8fb580cc3652acd4c7885eb000244a (diff) | |
Only plot when a Picture object is there
grConvert is not needed for plotting
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) } |