From fea81613436aed204fabd9cbe19e36606549f9ad Mon Sep 17 00:00:00 2001
From: Johannes Ranke <jranke@uni-bremen.de>
Date: Fri, 26 Jun 2015 12:13:01 +0200
Subject: Do caching for the FOCUS_Z vignette

---
 vignettes/FOCUS_Z.Rnw | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vignettes/FOCUS_Z.Rnw b/vignettes/FOCUS_Z.Rnw
index 1df0ee9c..8c94352c 100644
--- a/vignettes/FOCUS_Z.Rnw
+++ b/vignettes/FOCUS_Z.Rnw
@@ -19,7 +19,7 @@
 
 <<include=FALSE>>=
 require(knitr)
-opts_chunk$set(engine='R', tidy=FALSE)
+opts_chunk$set(engine='R', tidy = FALSE, cache = TRUE)
 options(width=70)
 @
 
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