h2o-nitro-altair 0.1.1

Altair plugin for H2O Nitro

Altair plugin for H2O Nitro

This plugin lets you use Altair visualizations in Nitro apps.

Demo

View source.

Install

pip install h2o-nitro-altair

Usage

1. Import altair_plugin and altair_box from h2o_nitro_altair.
2. Add altair_plugin() to your Nitro app.
3. Use altair_box(chart) to render Altair charts.

import altair as alt
from vega_datasets import data

from h2o_nitro import View, web_directory
from h2o_nitro_altair import altair_plugin, altair_box


def main(view: View):
    view(altair_box(make_plot()))


nitro = View(
    main,
    title='Nitro + Altair',
    caption='A minimal example',
    plugins=[altair_plugin()],  # Include the Altair plugin
)

def make_plot():
  return alt.Chart(data.cars()).mark_point().encode(
      x='Horsepower',
      y='Miles_per_Gallon',
      color='Origin',
  ).interactive()

Advanced Usage

You can pass Vega Embed Options to altair_box() for more control.

Example:

altair_box(chart, options=dict(renderer='svg', scaleFactor=2))