St.pydeck_chart missing Terrain_layer issue

[randyzwitch]

Hi @kforris -

Based on your linked example, they pass in their Mapbox key inside the script like the following:

# Import Mapbox API Key from environment
MAPBOX_API_KEY = os.environ["MAPBOX_API_KEY"]

We wrote a brief note about custom Mapbox styles in our docs, but the quick summary is that you need to pass your Mapbox key via the Streamlit configuration file:

Deprecation Warning: DeckGL (pydeck) maps to require Mapbox token for Production usage

We’ll move this to the documentation, but in the meantime… For anyone coming across an issue where custom functionality doesn’t get picked up when using a Mapbox token, please be sure to copy your Mapbox token into your config.toml file. Streamlit currently does not pick up tokens from inside a Python script, as we expect that users wouldn’t want to commit tokens into a version control system (we’ll re-evaluate that assumption internally). To add your Mapbox token, please add the following lin…