Sunburst Chart

SunburstChartStrategy renders a multi-level pie chart (sunburst) for hierarchical data. Each entry in path_variables represents one ring, innermost first.

Constructor

from orama.strategies.sunburst import SunburstChartStrategy

strategy = SunburstChartStrategy(
    fields_metadata=fields_metadata,
    path_variables=["continent", "country"],  # list[str] — hierarchical path, innermost first
    aggregation=Aggregation(name="count", function="count"),
    sort_by_value=SortOrder.NONE,
    color_rules=None,
    title=None,       # str | None
    subtitle=None,    # str | None
    caption=None,     # str | None
    description=None, # str | None — interpretive text (not in figure)
    storytelling_context=None,  # str | None — narrative goal / target audience
    path_label=None,  # str | None — reserved for future use
    value_label=None, # str | None — reserved for future use
)

Supported colors

Selectors: ColorSelectorStrategy, ColorSelectByCategoryName, ColorSelectValuesBelow, ColorSelectValuesAbove, ColorSelectMaxValue, ColorSelectMinValue.

Assigners: ColorAssignerByCategory, ColorAssignerByValue.