test repository to test unvt/itoma
style file from https://gsi-cyberjapan.github.io/gsivectortile-mapbox-gl-js/std.json
Data specification https://maps.gsi.go.jp/help/pdf/vector/dataspec.pdf
test repository to test unvt/itoma
style file from https://gsi-cyberjapan.github.io/gsivectortile-mapbox-gl-js/std.json
Data specification https://maps.gsi.go.jp/help/pdf/vector/dataspec.pdf