This example shows how to overlay a custom clipped tile layer on top of a Mapbox-gl map. Currently it is not possible to do an arbitrary clip of a mapbox-gl layer, so I'm using d3.geo.tile to overlay raster tiles and clip them using svg clip-paths.
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forked from mbostock's block: Clipped Map Tiles
forked from enjalot's block: Mapbox -> d3 projection