Vega visual grammar for trame
===========================================================================
.. image:: https://github.com/Kitware/trame-vega/actions/workflows/test_and_release.yml/badge.svg
:target: https://github.com/Kitware/trame-vega/actions/workflows/test_and_release.yml
:alt: Test and Release
trame-vega extend trame **widgets** with a Figure component that is capable of rendering Vega grammars such as `Altair <https://altair-viz.github.io/>`__ plots.
Installing
-----------------------------------------------------------
trame-vega can be installed with `pip <https://pypi.org/project/trame-vega/>`_:
.. code-block:: bash
pip install --upgrade trame-vega
Usage
-----------------------------------------------------------
The `Trame Tutorial <https://kitware.github.io/trame/docs/tutorial.html>`_ is the place to go to learn how to use the library and start building your own application.
The `API Reference <https://trame.readthedocs.io/en/latest/index.html>`_ documentation provides API-level documentation.
License
-----------------------------------------------------------
trame-vega is made available under the BSD-3 License. For more details, see `LICENSE <https://github.com/Kitware/trame-vega/blob/master/LICENSE>`_
This license has been chosen to match the one use by `Vega <https://github.com/vega/vega/blob/main/LICENSE>`_ and `Altair <https://github.com/altair-viz/altair/blob/master/LICENSE>`_
which are either used within that trame widget or will be use by the user to create the content for those Figures.
Community
-----------------------------------------------------------
`Trame <https://kitware.github.io/trame/>`_ | `Discussions <https://github.com/Kitware/trame/discussions>`_ | `Issues <https://github.com/Kitware/trame/issues>`_ | `RoadMap <https://github.com/Kitware/trame/projects/1>`_ | `Contact Us <https://www.kitware.com/contact-us/>`_
.. image:: https://zenodo.org/badge/410108340.svg
:target: https://zenodo.org/badge/latestdoi/410108340
Enjoying trame?
-----------------------------------------------------------
Share your experience `with a testimonial <https://github.com/Kitware/trame/issues/18>`_ or `with a brand approval <https://github.com/Kitware/trame/issues/19>`_.
Example: Vega + Altair
-----------------------------------------------------------
The Python interface of `Altair provide examples <https://altair-viz.github.io/>`__ on how to create various visualization.
.. code-block:: python
import altair as alt
from vega_datasets import data
from trame.widgets import vega
# Generate chart
source = data.cars()
fig = (
alt.Chart(source)
.mark_circle()
.encode(
alt.X(alt.repeat("column"), type="quantitative"),
alt.Y(alt.repeat("row"), type="quantitative"),
color="Origin:N",
)
.properties(width=200, height=200)
.repeat(
row=["Horsepower", "Acceleration", "Miles_per_Gallon"],
column=["Miles_per_Gallon", "Acceleration", "Horsepower"],
)
.interactive()
)
# Display it
widget = vega.Figure(figure=None) # could pass fig at construction
widget.update(fig) # or update later
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"description": "Vega visual grammar for trame\n===========================================================================\n\n.. image:: https://github.com/Kitware/trame-vega/actions/workflows/test_and_release.yml/badge.svg\n :target: https://github.com/Kitware/trame-vega/actions/workflows/test_and_release.yml\n :alt: Test and Release\n\ntrame-vega extend trame **widgets** with a Figure component that is capable of rendering Vega grammars such as `Altair <https://altair-viz.github.io/>`__ plots.\n\nInstalling\n-----------------------------------------------------------\n\ntrame-vega can be installed with `pip <https://pypi.org/project/trame-vega/>`_:\n\n.. code-block:: bash\n\n pip install --upgrade trame-vega\n\n\nUsage\n-----------------------------------------------------------\n\nThe `Trame Tutorial <https://kitware.github.io/trame/docs/tutorial.html>`_ is the place to go to learn how to use the library and start building your own application.\n\nThe `API Reference <https://trame.readthedocs.io/en/latest/index.html>`_ documentation provides API-level documentation.\n\n\nLicense\n-----------------------------------------------------------\n\ntrame-vega is made available under the BSD-3 License. For more details, see `LICENSE <https://github.com/Kitware/trame-vega/blob/master/LICENSE>`_\nThis license has been chosen to match the one use by `Vega <https://github.com/vega/vega/blob/main/LICENSE>`_ and `Altair <https://github.com/altair-viz/altair/blob/master/LICENSE>`_\nwhich are either used within that trame widget or will be use by the user to create the content for those Figures.\n\n\nCommunity\n-----------------------------------------------------------\n\n`Trame <https://kitware.github.io/trame/>`_ | `Discussions <https://github.com/Kitware/trame/discussions>`_ | `Issues <https://github.com/Kitware/trame/issues>`_ | `RoadMap <https://github.com/Kitware/trame/projects/1>`_ | `Contact Us <https://www.kitware.com/contact-us/>`_\n\n.. image:: https://zenodo.org/badge/410108340.svg\n :target: https://zenodo.org/badge/latestdoi/410108340\n\n\nEnjoying trame?\n-----------------------------------------------------------\n\nShare your experience `with a testimonial <https://github.com/Kitware/trame/issues/18>`_ or `with a brand approval <https://github.com/Kitware/trame/issues/19>`_.\n\n\nExample: Vega + Altair\n-----------------------------------------------------------\n\nThe Python interface of `Altair provide examples <https://altair-viz.github.io/>`__ on how to create various visualization.\n\n.. code-block:: python\n\n import altair as alt\n from vega_datasets import data\n\n from trame.widgets import vega\n\n # Generate chart\n source = data.cars()\n fig = (\n alt.Chart(source)\n .mark_circle()\n .encode(\n alt.X(alt.repeat(\"column\"), type=\"quantitative\"),\n alt.Y(alt.repeat(\"row\"), type=\"quantitative\"),\n color=\"Origin:N\",\n )\n .properties(width=200, height=200)\n .repeat(\n row=[\"Horsepower\", \"Acceleration\", \"Miles_per_Gallon\"],\n column=[\"Miles_per_Gallon\", \"Acceleration\", \"Horsepower\"],\n )\n .interactive()\n )\n\n # Display it\n widget = vega.Figure(figure=None) # could pass fig at construction\n widget.update(fig) # or update later\n",
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