1 files changed, 3 insertions, 0 deletions

diff --git a/main.tex b/main.tex
index a5c09c9..bbc72d3 100644
--- a/main.tex
+++ b/main.tex
@@ -42,7 +42,10 @@
 \usetikzlibrary{external}
 
 \usepackage{pgfplots}
+\usepackage{pgfplotstable}
 \usepgfplotslibrary{external}
+\pgfplotsset{compat=1.16}
+\usepgfplotslibrary{colorbrewer}
 
 \tikzexternalize[prefix=tikzcache/]