Merge pull request #399 from nschloe/fix-warning

Fix warning

README.md

@@ -1,6 +1,6 @@
 <p align="center">
   <a href="https://github.com/nschloe/tikzplotlib"><img alt="tikzplotlib" src="https://nschloe.github.io/tikzplotlib/logo-tikzplotlib.svg" width="60%"></a>
-  <p align="center">The artist formerly known as _matplotlib2tikz._</p>
+  <p align="center">The artist formerly known as *matplotlib2tikz.*</p>
 </p>
 
 [![CircleCI](https://img.shields.io/circleci/project/github/nschloe/tikzplotlib/master.svg?style=flat-square)](https://circleci.com/gh/nschloe/tikzplotlib/tree/master)

test/refresh_reference_files.py

@@ -8,28 +8,36 @@
 
 
 def _main():
-    parser = argparse.ArgumentParser(description="Refresh the reference TeX files.")
-    parser.add_argument("files", nargs="+", help="Files to refresh")
-    args = parser.parse_args()
+    parser = argparse.ArgumentParser(description="Refresh all reference TeX files.")
+    parser.parse_args()
 
     this_dir = os.path.dirname(os.path.abspath(__file__))
-    exclude_list = ["test_rotated_labels.py", "test_deterministic_output.py"]
-
-    for filename in args.files:
-        if filename in exclude_list:
-            continue
-        if filename.startswith("test_") and filename.endswith(".py"):
-            spec = importlib.util.spec_from_file_location("plot", filename)
-            module = importlib.util.module_from_spec(spec)
-            spec.loader.exec_module(module)
-            module.plot()
-
-            code = tpl.get_tikz_code(include_disclaimer=False, float_format=".8g")
-            plt.close()
-
-            tex_filename = filename[:-3] + "_reference.tex"
-            with open(os.path.join(this_dir, tex_filename), "w", encoding="utf8") as f:
-                f.write(code)
+
+    test_files = [
+        f
+        for f in os.listdir(this_dir)
+        if os.path.isfile(os.path.join(this_dir, f))
+        and f[:5] == "test_"
+        and f[-3:] == ".py"
+    ]
+    test_modules = [f[:-3] for f in test_files]
+
+    # remove some edge cases
+    test_modules.remove("test_rotated_labels")
+    test_modules.remove("test_deterministic_output")
+    test_modules.remove("test_cleanfigure")
+    test_modules.remove("test_context")
+
+    for mod in test_modules:
+        module = importlib.import_module(mod)
+        module.plot()
+
+        code = tpl.get_tikz_code(include_disclaimer=False, float_format=".8g")
+        plt.close()
+
+        tex_filename = mod + "_reference.tex"
+        with open(os.path.join(this_dir, tex_filename), "w", encoding="utf8") as f:
+            f.write(code)
 
 
 if __name__ == "__main__":

test/test_colorbars_reference.tex

@@ -37,65 +37,63 @@
 tick pos=left,
 x grid style={white!69.019608!black},
 xlabel={Discrete intervals, some other units},
-xmin=-0.05, xmax=1.05,
+xmin=0.65, xmax=8.35,
 xtick style={color=black},
-xtick={0,0.14285714,0.42857143,0.85714286,1},
+xtick={1,2,4,7,8},
 xticklabels={1,2,4,7,8},
-ymin=0, ymax=1
+ymin=1, ymax=8
 ]
 \path [draw=white, fill=white, line width=0.004pt]
-(axis cs:-0.05,0.5)
---(axis cs:0,0)
---(axis cs:1,0)
---(axis cs:1.05,0.5)
---(axis cs:1.05,0.5)
+(axis cs:0.65,4.5)
 --(axis cs:1,1)
---(axis cs:0,1)
---(axis cs:-0.05,0.5)
+--(axis cs:8,1)
+--(axis cs:8.35,4.5)
+--(axis cs:8.35,4.5)
+--(axis cs:8,8)
+--(axis cs:1,8)
+--(axis cs:0.65,4.5)
 --cycle;
-\addplot graphics [includegraphics cmd=\pgfimage,xmin=-0.05, xmax=1.05, ymin=0, ymax=1] {tmp-001.png};
+\addplot graphics [includegraphics cmd=\pgfimage,xmin=0.65, xmax=8.35, ymin=1, ymax=8] {tmp-001.png};
 \path [draw=black, line width=0.32pt]
-(axis cs:-0.05,0.5)
---(axis cs:0,0)
---(axis cs:1,0)
---(axis cs:1.05,0.5)
---(axis cs:1.05,0.5)
+(axis cs:0.65,4.5)
 --(axis cs:1,1)
---(axis cs:0,1)
---(axis cs:-0.05,0.5)
+--(axis cs:8,1)
+--(axis cs:8.35,4.5)
+--(axis cs:8.35,4.5)
+--(axis cs:8,8)
+--(axis cs:1,8)
+--(axis cs:0.65,4.5)
 --cycle;
 
 \nextgroupplot[
 tick align=outside,
 tick pos=left,
 x grid style={white!69.019608!black},
 xlabel={Custom extension lengths, some other units},
-xmin=-0.25, xmax=1.25,
+xmin=-1.5, xmax=1.5,
 xtick style={color=black},
-xtick={0,0.25,0.5,0.75,1},
-xticklabels={−1.0,−0.5,0.0,0.5,1.0},
-ymin=0, ymax=1
+ymin=-1, ymax=1
 ]
 \path [draw=white, fill=white, line width=0.004pt]
-(axis cs:-0.25,0.5)
---(axis cs:0,0)
---(axis cs:1,0)
---(axis cs:1.25,0.5)
---(axis cs:1.25,0.5)
+(axis cs:-1.5,0)
+--(axis cs:-1,-1)
+--(axis cs:1,-1)
+--(axis cs:1.5,0)
+--(axis cs:1.5,0)
 --(axis cs:1,1)
---(axis cs:0,1)
---(axis cs:-0.25,0.5)
+--(axis cs:-1,1)
+--(axis cs:-1.5,0)
 --cycle;
-\addplot graphics [includegraphics cmd=\pgfimage,xmin=-0.25, xmax=1.25, ymin=0, ymax=1] {tmp-002.png};
+\addplot graphics [includegraphics cmd=\pgfimage,xmin=-1.5, xmax=1.5, ymin=-1, ymax=1] {tmp-002.png};
 \path [draw=black, line width=0.32pt]
-(axis cs:-0.25,0.5)
---(axis cs:0,0)
---(axis cs:1,0)
---(axis cs:1.25,0.5)
---(axis cs:1.25,0.5)
+(axis cs:-1.5,0)
+--(axis cs:-1,-1)
+--(axis cs:1,-1)
+--(axis cs:1.5,0)
+--(axis cs:1.5,0)
 --(axis cs:1,1)
---(axis cs:0,1)
---(axis cs:-0.25,0.5)
+--(axis cs:-1,1)
+--(axis cs:-1.5,0)
 --cycle;
 \end{groupplot}
 

test/test_legend_line_scatter_reference.tex

@@ -8,10 +8,10 @@
 tick align=outside,
 tick pos=left,
 x grid style={white!69.019608!black},
-xmin=-0.22927419, xmax=4.2292742,
+xmin=-0.2, xmax=4.2,
 xtick style={color=black},
 y grid style={white!69.019608!black},
-ymin=-0.23928571, ymax=4.2392857,
+ymin=-0.2, ymax=4.2,
 ytick style={color=black}
 ]
 \addplot [only marks, mark=*, draw=color0, fill=color0, colormap/viridis]

test/test_scatter_colormap_reference.tex

@@ -4,10 +4,10 @@
 tick align=outside,
 tick pos=left,
 x grid style={white!69.019608!black},
-xmin=-2.6372526, xmax=1.8614963,
+xmin=-2.630585, xmax=1.8553423,
 xtick style={color=black},
 y grid style={white!69.019608!black},
-ymin=-0.83585322, ymax=2.3593314,
+ymin=-0.82312696, ymax=2.3501709,
 ytick style={color=black}
 ]
 \addplot [only marks, scatter, scatter src=explicit, colormap/viridis, visualization depends on={\thisrow{sizedata} \as\perpointmarksize}, scatter/@pre marker code/.append style={/tikz/mark size=\perpointmarksize}]

test/test_scatter_reference.tex

@@ -9,11 +9,11 @@
 tick pos=left,
 x grid style={white!79.607843!black},
 xmajorgrids,
-xmin=-5.0066532, xmax=105.00665,
+xmin=-5, xmax=105,
 xtick style={color=black},
 y grid style={white!79.607843!black},
 ymajorgrids,
-ymin=0.16291984, ymax=112.82609,
+ymin=0.17184841, ymax=112.81716,
 ytick style={color=black}
 ]
 \addplot [only marks, mark=*, draw=color0, fill=color0, colormap/viridis]

tikzplotlib/_axes.py

@@ -208,12 +208,18 @@ def _ticks(self, data, obj):
         )
         self.axis_options.extend(
             _get_ticks(
-                data, "minor x", obj.get_xticks("minor"), obj.get_xticklabels("minor")
+                data,
+                "minor x",
+                obj.get_xticks(minor=True),
+                obj.get_xticklabels(minor=True),
             )
         )
         self.axis_options.extend(
             _get_ticks(
-                data, "minor y", obj.get_yticks("minor"), obj.get_yticklabels("minor")
+                data,
+                "minor y",
+                obj.get_yticks(minor=True),
+                obj.get_yticklabels(minor=True),
             )
         )
 
@@ -323,7 +329,7 @@ def _colorbar(self, colorbar, data):
             self.axis_options.append("colorbar horizontal")
 
             colorbar_ticks = colorbar.ax.get_xticks()
-            colorbar_ticks_minor = colorbar.ax.get_xticks("minor")
+            colorbar_ticks_minor = colorbar.ax.get_xticks(minor=True)
             axis_limits = colorbar.ax.get_xlim()
 
             # In matplotlib, the colorbar color limits are determined by get_clim(), and
@@ -339,7 +345,7 @@ def _colorbar(self, colorbar, data):
             # Getting the labels via get_* might not actually be suitable:
             # they might not reflect the current state.
             colorbar_ticklabels = colorbar.ax.get_xticklabels()
-            colorbar_ticklabels_minor = colorbar.ax.get_xticklabels("minor")
+            colorbar_ticklabels_minor = colorbar.ax.get_xticklabels(minor=True)
 
             colorbar_styles.extend(
                 _get_ticks(data, "x", colorbar_ticks, colorbar_ticklabels)
@@ -355,7 +361,7 @@ def _colorbar(self, colorbar, data):
 
             self.axis_options.append("colorbar")
             colorbar_ticks = colorbar.ax.get_yticks()
-            colorbar_ticks_minor = colorbar.ax.get_yticks("minor")
+            colorbar_ticks_minor = colorbar.ax.get_yticks(minor=True)
             axis_limits = colorbar.ax.get_ylim()
 
             # In matplotlib, the colorbar color limits are determined by get_clim(), and
@@ -373,7 +379,7 @@ def _colorbar(self, colorbar, data):
             # they might not reflect the current state.
             colorbar_ticklabels = colorbar.ax.get_yticklabels()
             colorbar_ylabel = colorbar.ax.get_ylabel()
-            colorbar_ticklabels_minor = colorbar.ax.get_yticklabels("minor")
+            colorbar_ticklabels_minor = colorbar.ax.get_yticklabels(minor=True)
             colorbar_styles.extend(
                 _get_ticks(data, "y", colorbar_ticks, colorbar_ticklabels)
             )