@cwerner I don’t know DeckGL/Pydeck support that (I’m not a expert on those libraries 
) but if they do then you’ll likely need to serve the local file somehow. We don’t have an official way to do that via Streamlit yet (we’re looking into it!), but here are some ideas what to do in the meantime.
@stefanuddenberg , I’m not sure what you mean. Is there a bug or thread about this?
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