Get tmap source metadata

Returns all known metadata for a PMTiles source. For Overture Maps URLs, the layer_vars data frames are automatically annotated with categories and palette list-columns for variables that have a known closed value set.

Usage

tmap_src_meta(x)

Arguments

x

URL or local file path to a PMTiles source.

Value

A list with elements: input, type, tile_type, url, layers, layer_vars, bbox, zoom. Each element of layer_vars is a data frame with columns variable, class, categories (list), palette (list).