pydata/pandas — pull request #7108 by jreback (2014-05-13 13:20:41+00:00)
Title: API: allow option `truncate'``or ``dplay.show_dimensions`to only show dimensions if truncated (GH6457)

closes #6547

```
dfd = pd.DataFrame(np.arange(25).reshape(-1,5), index=[0,1,2,3,4], columns=[0,1,2,3,4])

# show dimensions only if truncated
with pd.option_context('display.max_rows', 2, 'display.max_columns', 2, 'display.width',
500, 'display.expand_frame_repr', 'info', 'display.show_dimensions', 'truncate'):
print dfd
```

```
0 1
0 0 1 ...
1 5 6 ...
.. ..

[5 rows x 5 columns]
```

```
# show dimensions only if truncated
with pd.option_context('display.max_rows', 10, 'display.max_columns', 40, 'display.width',
500, 'display.expand_frame_repr', 'info', 'display.show_dimensions', 'truncate'):
print dfd
```

```
0 1 2 3 4
0 0 1 2 3 4
1 5 6 7 8 9
2 10 11 12 13 14
3 15 16 17 18 19
4 20 21 22 23 24
```