matplotlib & pandas

Python/matplotlab/gallery/pyplots/pyplot_simple.md

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+# Pyplot 简单图(Simple)
+
+A most simple plot, where a list of numbers is plotted against their index.
+
+```python
+import matplotlib.pyplot as plt
+plt.plot([1,2,3,4])
+plt.ylabel('some numbers')
+plt.show()
+```
+
+![简单图示例](https://matplotlib.org/_images/sphx_glr_pyplot_simple_001.png)
+
+## 参考
+
+此示例显示了以下函数、方法、类和模块的使用：
+
+```python
+import matplotlib
+matplotlib.pyplot.plot
+matplotlib.pyplot.ylabel
+matplotlib.pyplot.show
+```
+
+## 下载这个示例
+            
+- [下载python源码: pyplot_simple.py](https://matplotlib.org/_downloads/pyplot_simple.py)
+- [下载Jupyter notebook: pyplot_simple.ipynb](https://matplotlib.org/_downloads/pyplot_simple.ipynb)