> For the complete documentation index, see [llms.txt](https://help.maphubs.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.maphubs.com/advanced.md).

# Advanced

- [Custom Layer Legends](https://help.maphubs.com/advanced/custom-layer-legends.md)
- [Data-Driven Map Styles](https://help.maphubs.com/advanced/data-driven-map-styles.md)
- [Editing Map Style Code (Advanced)](https://help.maphubs.com/advanced/editing-map-style-code-advanced.md)
- [Map Dropdown Menus](https://help.maphubs.com/advanced/map-dropdown-menus.md): Configure a map with drop down menus
- [Earth Engine Layers](https://help.maphubs.com/advanced/earth-engine-layers.md)
- [Changing Polygon Fill Patterns](https://help.maphubs.com/advanced/changing-polygon-fill-patterns.md)