ImportError: No module named 'pandas.plotting'
#### Code Sample, a copy-pastable example if possible

```python

from pandas.plotting import scatter_matrix
df = pd.DataFrame(np.random.randn(1000, 4), columns=['a', 'b', 'c', 'd'])
scatter_matrix(df,alpha=0.2,figsize=(6, 6),diagonal='kde')
plt.show()
```
#### Problem description
ImportError: No module named 'pandas.plotting'

the answer is :　 from pandas.tools.plotting import scatter_matrix

the document have some mistake ,the link is : http://pandas.pydata.org/pandas-docs/stable/visualization.html






