\begingroup \catcode`\-=12 \catcode`\/=12 \catcode`\.=12 \catcode`\:=12 \catcode`\+=12 \catcode`\-=12 \gdef\pgfplotsrevision{1.15} \gdef\pgfplotsversion{1.15} \gdef\pgfplotsversiondatetime{2017-06-05 20:30:57 +0200} \gdef\pgfplotsrevisiondatetime{2017-06-05 20:30:57 +0200} \gdef\pgfplots@glob@TMPa#1-#2-#3 #4\relax{#1/#2/#3} \xdef\pgfplotsversiondate{\expandafter\pgfplots@glob@TMPa\pgfplotsversiondatetime\relax} \xdef\pgfplotsrevisiondate{\expandafter\pgfplots@glob@TMPa\pgfplotsrevisiondatetime\relax} \endgroup