Graphical counterpart to tabview, a simple tabular data viewer that can be used both stand-alone and as a Python module for various files and Python/Pandas/NumPy data structures.
gtabview reads most text tabular data formats automatically:
gtabview data.csv gtabview data.txt
If xlrd is installed, Excel files can be read directly:
gtabview file.xls[x]
gtabview.view()
can be used to display simple Python types directly
in tabulated form:
from gtabview import view
# view a file
view("/path/to/file")
# view a list
view([1, 2, 3])
# view a dict (by columns)
view({'a': [1, 2, 3], 'b': [4, 5, 6], 'c': [7, 8, 9]})
# view a dict (by rows)
view({'a': [1, 2, 3], 'b': [4, 5, 6], 'c': [7, 8, 9]}, transpose=True)
# view a simple list of lists
view([[1, 2, 3], [4, 5, 6], [7, 8, 9]])
# view a simple list of lists (with headers)
view([['a', 'b', 'c'], [1, 2, 3], [4, 5, 6], [7, 8, 9]], hdr_rows=1)
gtabview includes native support for NumPy and all features of Pandas' DataFrames, such as MultiIndexes and level names:
from gtabview import view
# numpy arrays up to two dimensions are supported
import numpy as np
view(np.array([[1, 2, 3], [4, 5, 6]]))
# view a DataFrame/Series/Panel
import pandas as pd
df = pd.DataFrame([[1, 2, 3], [4, 5, 6]],
columns=['a', 'b', 'c'], index=['x', 'y'])
view(df)
gtabview is designed to integrate correctly with IPython, Jupyter and matplotlib.
When matplotlib is used, gtabview will automatically default to use
mpl's interactive
setting to determine the default behavior of the
data window: when interactive, calls to view()
will not block, and
will keep recycling the same window.
In IPython and Jupyter notebooks view()
calls also default to
non-blocking behavior, while in plain Python calls will halt until the
window is closed.
You can change this behavior with the view(..., wait=False)
argument
for each call, or by changing the module default:
import gtabview gtabview.WAIT = False
In a Jupyter notebook a separate data window will always show. The window can be kept around or closed, but will only be refreshed when evaluating the cell again.
Separate data windows can also be opened by using the view(...,
recycle=False)
argument, or again by setting the global
gtabview.RECYCLE
default. See the built-in documentation of
gtabview.view
for more details.
gtabview is available directly on the Python Package Index and on conda-forge.
gtabview requires:
- Python 3 or Python 2
- PyQt5, PyQt4 or PySide
- setuptools (install-only)
Under Debian/Ubuntu, install the required dependencies with:
sudo apt-get install python3 python3-pyqt5 sudo apt-get install python3-setuptools
Then download and install simply via pip:
pip install gtabview
Or with conda:
conda install -c conda-forge gtabview
You explicitly need to install xlrd
if direct reading of Excel files
is desired:
pip install xlrd
LICENSE.txt
)