the map source's id
the map source's name
the map source's license
the map source's license URI
the map source's minimum zoom level
the map source's maximum zoom level
the map source's tile size (in pixels)
the map source's projection
a template for the URL to fetch tiles from
a newly constructed [class@VectorRenderer] object
GException on failure. ConstructionException GTK+ fails to create the object.
Creates a new [class@VectorRenderer] that fetches tiles from the given URL using a [class@TileDownloader] data source.