--- a/slides/slides02.tex	Tue Oct 06 13:32:00 2020 +0100
+++ b/slides/slides02.tex	Wed Oct 07 09:08:55 2020 +0100
@@ -20,7 +20,7 @@
         numbers=none,
         xleftmargin=0mm}
 
-\pgfplotsset{compat=1.12}
+\pgfplotsset{compat=1.17}
 
 \newcommand{\bl}[1]{\textcolor{blue}{#1}}     
 
@@ -887,13 +887,14 @@
     axis lines=left,
     width=9cm,
     height=5.5cm, 
-    legend entries={Java 8, Python, JavaScript, Swift},  
+    legend entries={Java 8,Python,JavaScript,Swift,Dart},  
     legend pos=north west,
     legend cell align=left]
 \addplot[blue,mark=*, mark options={fill=white}] table {re-python2.data};
 \addplot[cyan,mark=*, mark options={fill=white}] table {re-java.data};
 \addplot[red,mark=*, mark options={fill=white}] table {re-js.data};
 \addplot[magenta,mark=*, mark options={fill=white}] table {re-swift.data};
+\addplot[brown,mark=*, mark options={fill=white}] table {re-dart.data};
 \end{axis}
 \end{tikzpicture}
 \end{center}