From 6da3aa3763f2a028d33fcc65f5dc52922e677756 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Tue, 5 Jun 2018 13:50:29 +0200
Subject: [PATCH] gnu: r-heatmaply: Add r-knitr.

* gnu/packages/cran.scm (r-heatmaply)[propagated-inputs]: Add r-knitr.
---
 gnu/packages/cran.scm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index fb41eaf77e..f4f14031af 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -2585,6 +2585,7 @@ iVAT).")
        ("r-ggplot2" ,r-ggplot2)
        ("r-gplots" ,r-gplots)
        ("r-htmlwidgets" ,r-htmlwidgets)
+       ("r-knitr" ,r-knitr) ; needed for vignettes
        ("r-magrittr" ,r-magrittr)
        ("r-plotly" ,r-plotly)
        ("r-rcolorbrewer" ,r-rcolorbrewer)