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matplotlib Axis Direction Demo Step04. |
H.Kamifuji . |
- Axis Direction Demo Step04
import matplotlib.pyplot as plt import mpl_toolkits.axisartist as axisartist def setup_axes(fig, rect): ax = axisartist.Subplot(fig, rect) fig.add_axes(ax) ax.set_ylim(-0.1, 1.5) ax.set_yticks([0, 1]) ax.axis[:].set_visible(False) ax.axis["x1"] = ax.new_floating_axis(1, 0.3) ax.axis["x1"].set_axisline_style("->", size=1.5) ax.axis["x2"] = ax.new_floating_axis(1, 0.7) ax.axis["x2"].set_axisline_style("->", size=1.5) return ax fig = plt.figure(figsize=(6, 2.5)) fig.subplots_adjust(bottom=0.2, top=0.8) ax1 = setup_axes(fig, "121") ax1.axis["x1"].label.set_text("rotation=0") ax1.axis["x1"].toggle(ticklabels=False) ax1.axis["x2"].label.set_text("rotation=10") ax1.axis["x2"].label.set_rotation(10) ax1.axis["x2"].toggle(ticklabels=False) ax1.annotate("label direction=$+$", (0.5, 0), xycoords="axes fraction", xytext=(0, -10), textcoords="offset points", va="top", ha="center") ax2 = setup_axes(fig, "122") ax2.axis["x1"].set_axislabel_direction("-") ax2.axis["x2"].set_axislabel_direction("-") ax2.axis["x1"].label.set_text("rotation=0") ax2.axis["x1"].toggle(ticklabels=False) ax2.axis["x2"].label.set_text("rotation=10") ax2.axis["x2"].label.set_rotation(10) ax2.axis["x2"].toggle(ticklabels=False) ax2.annotate("label direction=$-$", (0.5, 0), xycoords="axes fraction", xytext=(0, -10), textcoords="offset points", va="top", ha="center") plt.show()
Python 3.11.2 見直しました。上記のコードでは、下記のエラーが発生します。
Traceback (most recent call last):
File "_:\Axis_Direction_Step04_01.py", line 26, in
ax1 = setup_axes(fig, "121")
^^^^^^^^^^^^^^^^^^^^^^
File "_:\Axis_Direction_Step04_01.py", line 6, in setup_axes
ax = axisartist.Subplot(fig, rect)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\_____\AppData\Local\Programs\Python\Python311\Lib\site-packages\mpl_toolkits\axisartist\axislines.py", line 444, in __init__
super().__init__(*args, **kwargs)
File "C:\Users\_____\AppData\Local\Programs\Python\Python311\Lib\site-packages\matplotlib\axes\_base.py", line 641, in __init__
self._position = mtransforms.Bbox.from_bounds(*args[0])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
TypeError: Bbox.from_bounds() missing 1 required positional argument: 'height'
import matplotlib.pyplot as plt import mpl_toolkits.axisartist as axisartist def setup_axes(fig, rect): ax = axisartist.Subplot(fig, rect) fig.add_axes(ax) ax.set_ylim(-0.1, 1.5) ax.set_yticks([0, 1]) ax.axis[:].set_visible(False) ax.axis["x1"] = ax.new_floating_axis(1, 0.3) ax.axis["x1"].set_axisline_style("->", size=1.5) ax.axis["x2"] = ax.new_floating_axis(1, 0.7) ax.axis["x2"].set_axisline_style("->", size=1.5) return ax fig = plt.figure(figsize=(6, 2.5)) fig.subplots_adjust(bottom=0.2, top=0.8) ax1 = setup_axes(fig, 121) ax1.axis["x1"].label.set_text("rotation=0") ax1.axis["x1"].toggle(ticklabels=False) ax1.axis["x2"].label.set_text("rotation=10") ax1.axis["x2"].label.set_rotation(10) ax1.axis["x2"].toggle(ticklabels=False) ax1.annotate("label direction=$+$", (0.5, 0), xycoords="axes fraction", xytext=(0, -10), textcoords="offset points", va="top", ha="center") ax2 = setup_axes(fig, 122) ax2.axis["x1"].set_axislabel_direction("-") ax2.axis["x2"].set_axislabel_direction("-") ax2.axis["x1"].label.set_text("rotation=0") ax2.axis["x1"].toggle(ticklabels=False) ax2.axis["x2"].label.set_text("rotation=10") ax2.axis["x2"].label.set_rotation(10) ax2.axis["x2"].toggle(ticklabels=False) ax2.annotate("label direction=$-$", (0.5, 0), xycoords="axes fraction", xytext=(0, -10), textcoords="offset points", va="top", ha="center") plt.show() 
- 参照ページ
Axis Direction Demo Step04
- リリースノート
- 2023/03/26 Ver=1.03 Python 3.11.2 で確認
- 2020/10/28 Ver=1.01 Python 3.7.8 で確認
- 2018/11/08 Ver=1.01 初版リリース
- 関連ページ