attaviz

World Bank Group data visualization theme for Altair

An Altair theme implementing the World Bank Group Data Visualization Style Guide.

import altair as alt
import attaviz

attaviz.enable()

chart = alt.Chart(data).mark_bar().encode(
    x="category:N",
    y="value:Q",
    color="category:N",
)

Start here

Reference

  • Theme: what the theme applies, size variants, and per-chart sizing.
  • Color palettes: categorical, sequential, diverging, semantic, pillars, greys.
  • Formatting & helpers: number/date formatting, captions, hover, selections.