update some reference files

Author: nschloe

test/test_barchart_legend_reference.tex

@@ -2,7 +2,14 @@
 
 \begin{axis}[
 legend cell align={left},
-legend style={fill opacity=0.8, draw opacity=1, text opacity=1, draw=white!80!black},
+legend style={
+  fill opacity=0.8,
+  draw opacity=1,
+  text opacity=1,
+  at={(0.5,0.91)},
+  anchor=north,
+  draw=white!80!black
+},
 tick align=outside,
 tick pos=left,
 x grid style={white!69.019608!black},

test/test_dual_axis_reference.tex

@@ -48,7 +48,8 @@
 y grid style={white!69.019608!black},
 ymin=-100, ymax=2100,
 ytick pos=right,
-ytick style={color=black}
+ytick style={color=black},
+yticklabel style={anchor=west}
 ]
 \addplot [semithick, color0]
 table {%

test/test_hatch_reference.tex

@@ -45,7 +45,14 @@
 
 \nextgroupplot[
 legend cell align={left},
-legend style={fill opacity=0.8, draw opacity=1, text opacity=1, draw=white!80!black},
+legend style={
+  fill opacity=0.8,
+  draw opacity=1,
+  text opacity=1,
+  at={(0.91,0.5)},
+  anchor=east,
+  draw=white!80!black
+},
 tick align=outside,
 tick pos=left,
 x grid style={white!69.019608!black},

test/test_horizontal_alignment.py

@@ -0,0 +1,29 @@
+import numpy as np
+import matplotlib.pyplot as plt
+
+from helpers import assert_equality
+
+
+def plot():
+    labels = ["lab1", "label 2", "another super label"]
+    n = len(labels)
+    x = np.arange(n)
+    y = 1 / (x + 1)
+
+    ax = plt.gca()
+    ax.bar(x, y, 0.5)
+
+    ax.set_xticks(x)
+    ax.set_xticklabels(labels)
+    plt.xticks(rotation=45, ha="right")
+
+
+def test():
+    assert_equality(plot, "test_horizontal_alignment_reference.tex")
+
+
+if __name__ == "__main__":
+    # import helpers
+    # helpers.compare_mpl_tex(plot)
+    plot()
+    plt.show()

test/test_horizontal_alignment_reference.tex

@@ -0,0 +1,23 @@
+\begin{tikzpicture}
+
+\definecolor{color0}{rgb}{0.12156863,0.46666667,0.70588235}
+
+\begin{axis}[
+tick align=outside,
+tick pos=left,
+x grid style={white!69.019608!black},
+xmin=-0.375, xmax=2.375,
+xtick style={color=black},
+xtick={0,1,2},
+xticklabel style={rotate=45.0,anchor=east},
+xticklabels={lab1,label 2,another super label},
+y grid style={white!69.019608!black},
+ymin=0, ymax=1.05,
+ytick style={color=black}
+]
+\draw[draw=none,fill=color0] (axis cs:-0.25,0) rectangle (axis cs:0.25,1);
+\draw[draw=none,fill=color0] (axis cs:0.75,0) rectangle (axis cs:1.25,0.5);
+\draw[draw=none,fill=color0] (axis cs:1.75,0) rectangle (axis cs:2.25,0.33333333);
+\end{axis}
+
+\end{tikzpicture}

test/test_legend_best_location_reference.tex

@@ -47,8 +47,8 @@
   fill opacity=0.8,
   draw opacity=1,
   text opacity=1,
-  at={(0.03,0.97)},
-  anchor=north west,
+  at={(0.5,0.91)},
+  anchor=north,
   draw=white!80!black
 },
 scaled x ticks=manual:{}{\pgfmathparse{#1}},
@@ -135,8 +135,8 @@
   fill opacity=0.8,
   draw opacity=1,
   text opacity=1,
-  at={(0.03,0.03)},
-  anchor=south west,
+  at={(0.97,0.03)},
+  anchor=south east,
   draw=white!80!black
 },
 scaled x ticks=manual:{}{\pgfmathparse{#1}},
@@ -239,8 +239,8 @@
   fill opacity=0.8,
   draw opacity=1,
   text opacity=1,
-  at={(0.09,0.5)},
-  anchor=west,
+  at={(0.5,0.5)},
+  anchor=center,
   draw=white!80!black
 },
 scaled x ticks=manual:{}{\pgfmathparse{#1}},
@@ -321,8 +321,8 @@
   fill opacity=0.8,
   draw opacity=1,
   text opacity=1,
-  at={(0.5,0.09)},
-  anchor=south,
+  at={(0.97,0.03)},
+  anchor=south east,
   draw=white!80!black
 },
 tick align=outside,
@@ -357,14 +357,7 @@
 
 \nextgroupplot[
 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},
 scaled y ticks=manual:{}{\pgfmathparse{#1}},
 tick align=outside,
 tick pos=left,
@@ -398,7 +391,14 @@
 \addlegendentry{UC}
 
 \nextgroupplot[
-legend style={fill opacity=0.8, draw opacity=1, text opacity=1, draw=white!80!black},
+legend style={
+  fill opacity=0.8,
+  draw opacity=1,
+  text opacity=1,
+  at={(0.91,0.5)},
+  anchor=east,
+  draw=white!80!black
+},
 scaled y ticks=manual:{}{\pgfmathparse{#1}},
 tick align=outside,
 tick pos=left,

tikzplotlib/_axes.py

@@ -479,7 +479,9 @@ def _get_label_rotation_and_horizontal_alignment(self, obj, data, x_or_y):
             anchor = {"right": "east", "left": "west", "center": "center"}[
                 tick_labels_horizontal_alignment[0]
             ]
-            if anchor != "center":
+            if not (x_or_y == "x" and anchor == "center") and not (
+                x_or_y == "y" and anchor == "east"
+            ):
                 values.append(f"anchor={anchor}")
 
         if values:

tikzplotlib/_save.py

@@ -227,8 +227,8 @@ def get_tikz_code(
             code += "[\n" + ",\n".join(extra_tikzpicture_parameters) + "\n]"
         code += "\n"
         if extra_lines_start:
-            code += "\n".join(extra_lines_start)
-        code += "\n\n"
+            code += "\n".join(extra_lines_start) + "\n"
+        code += "\n"
 
     coldefs = _get_color_definitions(data)
     if coldefs: