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feat: add support for Vega-Lite v6 #2205

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feat: add support for Vega-Lite v6 #2205

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a582ead
feat: add support for Vega-Lite v6
aazeeem11 Jan 12, 2026
64fae64
Update features.py
hansthen Jan 13, 2026
0de9731
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hansthen Jan 13, 2026
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15 changes: 15 additions & 0 deletions folium/features.py
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Original file line number Diff line number Diff line change
Expand Up @@ -350,6 +350,7 @@ def render(self, **kwargs):
3: self._embed_vegalite_v3,
4: self._embed_vegalite_v4,
5: self._embed_vegalite_v5,
6: self._embed_vegalite_v6, # noqa
}

# Version 2 is assumed as the default, if no version is given in the schema.
Expand All @@ -367,6 +368,20 @@ def vegalite_major_version(self) -> Optional[int]:

return int(schema.split("/")[-1].split(".")[0].lstrip("v"))

def _embed_vegalite_v6(self, figure: Figure, parent: TypeContainer) -> None:
self._vega_embed(parent=parent)

figure.header.add_child(
JavascriptLink("https://cdn.jsdelivr.net/npm/vega@5"), name="vega"
)
figure.header.add_child(
JavascriptLink("https://cdn.jsdelivr.net/npm/vega-lite@6"), name="vega-lite"
)
figure.header.add_child(
JavascriptLink("https://cdn.jsdelivr.net/npm/vega-embed@6"),
name="vega-embed",
)

def _embed_vegalite_v5(self, figure: Figure, parent: TypeContainer) -> None:
self._vega_embed(parent=parent)

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