From b883e6075bd76f979fbffdb768313665681315a0 Mon Sep 17 00:00:00 2001
From: Johannes Ranke <jranke@uni-bremen.de>
Date: Tue, 19 Feb 2019 20:17:59 +0100
Subject: Only plot when a Picture object is there

grConvert is not needed for plotting
---
 inst/examples/octanol.R | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'inst/examples/octanol.R')

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)
 }
-- 
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