matplotlib & pandas

Python/matplotlab/gallery/axisartist/simple_axisartist1.md

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+# 简单的Axisartist1
+
+![简单的Axisartist1](https://matplotlib.org/_images/sphx_glr_simple_axisartist1_001.png)
+
+```python
+import matplotlib.pyplot as plt
+import mpl_toolkits.axisartist as AA
+
+fig = plt.figure(1)
+fig.subplots_adjust(right=0.85)
+ax = AA.Subplot(fig, 1, 1, 1)
+fig.add_subplot(ax)
+
+# make some axis invisible
+ax.axis["bottom", "top", "right"].set_visible(False)
+
+# make an new axis along the first axis axis (x-axis) which pass
+# through y=0.
+ax.axis["y=0"] = ax.new_floating_axis(nth_coord=0, value=0,
+                                      axis_direction="bottom")
+ax.axis["y=0"].toggle(all=True)
+ax.axis["y=0"].label.set_text("y = 0")
+
+ax.set_ylim(-2, 4)
+
+plt.show()
+```
+
+## 下载这个示例
+            
+- [下载python源码: simple_axisartist1.py](https://matplotlib.org/_downloads/simple_axisartist1.py)
+- [下载Jupyter notebook: simple_axisartist1.ipynb](https://matplotlib.org/_downloads/simple_axisartist1.ipynb)