From 871336d5c88e6580682afb3275bc634abf271c62 Mon Sep 17 00:00:00 2001
From: Gregor Sturm <mail@gregor-sturm.de>
Date: Thu, 19 Dec 2019 18:00:38 +0100
Subject: [PATCH] Add DiagrammeR to Suggests.

data.tree seems to have turned that into an optional dependency in the
more recent versions.
---
 DESCRIPTION | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/DESCRIPTION b/DESCRIPTION
index ab24be2..b774d6c 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -34,7 +34,8 @@ Suggests:
     knitr,
     rmarkdown,
     pkgdown,
-    devtools
+    devtools,
+    DiagrammeR
 Remotes:
     dviraran/xCell,
     GfellerLab/EPIC,