another stab at test fixes

Author: nschloe

test/test_annotate_reference.tex

@@ -40,20 +40,20 @@
 };
 \draw[->,draw=red] (axis cs:4.5,1.5) -- (axis cs:4,1);
 \draw (axis cs:4.5,1.5) node[
-  scale=0.65,
+  scale=0.5,
   anchor=base west,
   text=black,
   rotate=0.0
 ]{text};
 \draw[->,draw=black] (axis cs:0,1) ++(-50pt,30pt) -- (axis cs:0,1);
 \draw (axis cs:0,1) ++(-50pt,30pt) node[
-  scale=0.65,
+  scale=0.5,
   anchor=base west,
   text=black,
   rotate=0.0
 ]{arrowstyle};
 \draw (axis cs:50,-30) node[
-  scale=0.65,
+  scale=0.5,
   anchor=base west,
   text=black,
   rotate=0.0

test/test_barchart_legend_reference.tex

@@ -2,7 +2,7 @@
 
 \begin{axis}[
 legend cell align={left},
-legend style={fill opacity=0.8, draw opacity=1, text opacity=1, at={(0.5,0.91)}, anchor=north, draw=white!80!black},
+legend style={fill opacity=0.8, draw opacity=1, text opacity=1, draw=white!80!black},
 tick align=outside,
 tick pos=left,
 x grid style={white!69.019608!black},

test/test_hatch_reference.tex

@@ -45,7 +45,7 @@
 
 \nextgroupplot[
 legend cell align={left},
-legend style={fill opacity=0.8, draw opacity=1, text opacity=1, at={(0.91,0.5)}, anchor=east, draw=white!80!black},
+legend style={fill opacity=0.8, draw opacity=1, text opacity=1, draw=white!80!black},
 tick align=outside,
 tick pos=left,
 x grid style={white!69.019608!black},