some test fixes

Author: nschloe

tests/test_fancy_colorbar_reference.tex

@@ -18,21 +18,3 @@
 ]
 \addplot graphics [includegraphics cmd=\pgfimage,xmin=-0.5, xmax=2.5, ymin=2.5, ymax=-0.5] {tmp-000.png};
 \end{axis}
-
-\begin{axis}[
-axis y line=right,
-tick align=outside,
-xmin=0, xmax=1,
-xtick pos=left,
-y grid style={white!69.019608!black},
-ymin=0, ymax=1,
-ytick pos=right,
-ytick style={color=black},
-yticklabel style={anchor=west}
-]
-\path [draw=white, fill=white, line width=0.004pt]
-;
-\addplot graphics [includegraphics cmd=\pgfimage,xmin=0, xmax=1, ymin=0, ymax=1] {tmp-001.png};
-\end{axis}
-
-\end{tikzpicture}

tests/test_fillstyle_reference.tex

@@ -9,12 +9,10 @@
 xmin=-0.05, xmax=1.05,
 xtick style={color=black},
 xtick={-0.2,0,0.2,0.4,0.6,0.8,1,1.2},
-xticklabels={\ensuremath{-}0.2,0.0,0.2,0.4,0.6,0.8,1.0,1.2},
+xticklabels={−0.2,0.0,0.2,0.4,0.6,0.8,1.0,1.2},
 y grid style={white!69.019608!black},
 ymin=-0.45, ymax=9.45,
-ytick style={color=black},
-ytick={-2,0,2,4,6,8,10},
-yticklabels={\ensuremath{-}2,0,2,4,6,8,10}
+ytick style={color=black}
 ]
 \addplot [semithick, color0, mark=o, mark size=3, mark options={solid,fill opacity=0}]
 table {%

tests/test_heat_reference.tex

@@ -18,20 +18,4 @@
 \addplot graphics [includegraphics cmd=\pgfimage,xmin=-10, xmax=10, ymin=-10, ymax=10] {tmp-000.png};
 \end{axis}
 
-\begin{axis}[
-axis y line=right,
-tick align=outside,
-xmin=0, xmax=1,
-xtick pos=left,
-y grid style={white!69.019608!black},
-ymin=-100, ymax=100,
-ytick pos=right,
-ytick style={color=black},
-yticklabel style={anchor=west}
-]
-\path [draw=white, fill=white, line width=0.004pt]
-;
-\addplot graphics [includegraphics cmd=\pgfimage,xmin=0, xmax=1, ymin=-100, ymax=100] {tmp-001.png};
-\end{axis}
-
 \end{tikzpicture}