--- a/graphics.sty	Tue Mar 22 17:09:24 2016 +0000
+++ b/graphics.sty	Wed Apr 06 11:51:33 2016 +0100
@@ -10,6 +10,7 @@
 \usepackage{graphicx} 
 \usepackage{pgfplots}
 
+\pgfplotsset{compat=1.11}
 
 \newenvironment{bubble}[1][]{%
 \addtolength{\leftmargini}{4mm}%