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Replace ipyvega with jupyterlab_vega in docs
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gnestor committed Apr 20, 2017
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24 changes: 15 additions & 9 deletions README.md
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Expand Up @@ -21,7 +21,8 @@ as well as Altair's [Tutorial Notebooks](altair/notebooks/01-Index.ipynb).

## Example

Here is an example using Altair to quickly visualize and display a dataset with the native Vega-Lite renderer in the Jupyter Notebook:
Here is an example using Altair to quickly visualize and display a dataset with
the native Vega-Lite renderer in the Jupyter Notebook:

```python
from altair import Chart, load_dataset
Expand Down Expand Up @@ -51,8 +52,8 @@ manner. By statistical visualization we mean:
The Altair API contains no actual visualization rendering code but instead
emits JSON data structures following the
[Vega-Lite](https://github.com/vega/vega-lite) specification. For convenience,
Altair can optionally use [ipyvega](https://github.com/vega/ipyvega) to
display client-side renderings seamlessly in the Jupyter notebook.
Altair can optionally use [jupyterlab_vega](https://github.com/altair-viz/jupyterlab_vega) to
display client-side renderings seamlessly in the Jupyter Notebook.

## Features

Expand Down Expand Up @@ -168,10 +169,11 @@ Altair requires the following dependencies:
* [traitlets](https://github.com/ipython/traitlets)
* [IPython](https://github.com/ipython/ipython)

For visualization in the IPython/Jupyter notebook using the Vega-Lite renderer, Altair additionally requires
For visualization in the IPython/Jupyter Notebook using the Vega-Lite renderer,
Altair additionally requires

* [Jupyter Notebook](https://jupyter.readthedocs.io/en/latest/install.html)
* [ipyvega](https://github.com/vega/ipyvega)
* [jupyterlab_vega](https://github.com/altair-viz/jupyterlab_vega)

If you have cloned the repository, run the following command from the root of the repository:

Expand All @@ -193,6 +195,7 @@ To run the tests, use
```
py.test --pyargs altair
```

(you can omit the `--pyargs` flag if you are running the tests from a source checkout).

## Feedback and Contribution
Expand All @@ -205,10 +208,13 @@ as much bigger than Altair itself: the Vega and Vega-Lite specifications are
perhaps the best existing candidates for a principled *lingua franca* of data
visualization.

To contribute additional examples to the documentation please add or
update notebooks in `altair/notebooks/*.ipynb` and open a pull request.
Be sure to add links to `01-Index.ipynb` if needed. Thanks!
To contribute additional examples to the documentation please add or update
notebooks in `altair/notebooks/*.ipynb` and open a pull request. Be sure to add
links to `01-Index.ipynb` if needed. Thanks!

## Whence Altair?

Altair is the [brightest star](https://en.wikipedia.org/wiki/Altair) in the constellation Aquila, and along with Deneb and Vega forms the northern-hemisphere asterism known as the [Summer Triangle](https://en.wikipedia.org/wiki/Summer_Triangle).
Altair is the [brightest star](https://en.wikipedia.org/wiki/Altair) in the
constellation Aquila, and along with Deneb and Vega forms the
northern-hemisphere asterism known as the [Summer
Triangle](https://en.wikipedia.org/wiki/Summer_Triangle).
2 changes: 1 addition & 1 deletion altair/api.py
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Expand Up @@ -322,7 +322,7 @@ def serve(self, ip='127.0.0.1', port=8888, n_retries=50, files=None,
dictionary of extra content to serve
jupyter_warning : bool (optional)
if True (default), then print a warning if this is used
within the Jupyter notebook
within the Jupyter Notebook
open_browser : bool (optional)
if True (default), then open a web browser to the given HTML
http_server : class (optional)
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2 changes: 1 addition & 1 deletion altair/utils/server.py
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Expand Up @@ -13,7 +13,7 @@
from ._py3k_compat import server, IO

JUPYTER_WARNING = """
Note: if you're in the Jupyter notebook, Chart.serve() is not the best
Note: if you're in the Jupyter Notebook, Chart.serve() is not the best
way to view plots. Consider using Chart.display().
You must interrupt the kernel to cancel this command.
"""
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13 changes: 6 additions & 7 deletions doc/documentation/displaying.rst
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Expand Up @@ -51,9 +51,11 @@ Displaying Plots in Jupyter Notebook

Perhaps the most straightforward way to interactively create and render
Altair visualizations is in the `Jupyter Notebook`_.
If you have installed correctly configured the `ipyvega`_ package
(See :ref:`Installation`), then a chart on the last line of a code cell
will automatically be represented within the notebook as a rendered plot:

`jupyterlab_vega`_ is an extension for both Jupyter Notebook and JupyterLab.
Once installed and enabled, it will render all Altair charts using vega-embed.
You can render a chart by returning it (calling it on the last line of a code
cell) or using ``.display()`` on a Altair ``Chart`` object.

.. altair-plot::

Expand All @@ -66,9 +68,6 @@ will automatically be represented within the notebook as a rendered plot:
color='Origin:N',
)

Alternatively, you can use ``chart.display()`` to more explicitly display
any chart object

.. _displaying-plots-html:

Outputting Plots as HTML
Expand Down Expand Up @@ -195,4 +194,4 @@ please send comments or contributions via Altair's
.. _Vega-Lite Online Editor: https://vega.github.io/vega-editor/?mode=vega-lite
.. _Vega-Lite: https://github.com/vega/vega-lite
.. _Jupyter Notebook: https://jupyter.readthedocs.io/en/latest/install.html
.. _ipyvega: http://github.com/vega/ipyvega
.. _jupyterlab_vega: https://github.com/altair-viz/jupyterlab_vega
14 changes: 8 additions & 6 deletions doc/installation.rst
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Expand Up @@ -8,12 +8,14 @@ Altair can be installed via the Python Package Index with the following:
$ pip install altair
$ pip install --upgrade notebook
$ jupyter nbextension install --sys-prefix --py vega
$ pip install jupyterlab_vega
$ jupyter nbextension install --sys-prefix --py jupyterlab_vega
$ jupyter nbextension enable --sys-prefix --py jupyterlab_vega
The additional commands serve to set-up the `ipyvega`_ module to automatically
render Altair plots within the Jupyter notebook (see :ref:`displaying-plots-jupyter`)
Alternatively, you can install with conda_, which handles the Jupyter notebook
setup within the single install command:
The additional commands serve to set-up the `jupyterlab_vega`_ package to
automatically render Altair plots within the Jupyter Notebook (see
:ref:`displaying-plots-jupyter`) Alternatively, you can install with conda_,
which handles the Jupyter Notebook setup within the single install command:

.. code-block:: bash
Expand All @@ -33,7 +35,7 @@ Additionally, the following optional dependencies are required to use Altair
within the Jupyter Notebook:

- `Jupyter Notebook`_
- ipyvega_
- jupyterlab_vega_

Development Install
-------------------
Expand Down
2 changes: 1 addition & 1 deletion setup.py
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Expand Up @@ -23,7 +23,7 @@
.. _Altair Github Repository: http://github.com/altair-viz/altair/
.. _Altair Documentation: http://altair-viz.github.io/
.. _Vega-Lite: https://github.com/vega/vega-lite
.. _ipyvega: https://github.com/vega/ipyvega
.. _jupyterlab_Vega: https://github.com/altair-viz/jupyterlab_vega
"""

DESCRIPTION = "Altair: A declarative statistical visualization library for Python."
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