var mymap = L.map("mymap").setView([35.6863183,139.7486702 ], 11);
L.control.scale({position:'bottomright'}).addTo(mymap);
var osmTile = // OSMのタイル
L.tileLayer('//{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
attribution:
'© <a href="http://osm.org/copyright">OpenStreetMap</a> \
contributors'
});
var gsiTile = // 国土地理院タイル
L.tileLayer('//cyberjapandata.gsi.go.jp/xyz/std/{z}/{x}/{y}.png', {
attribution:
'<a href="http://maps.gsi.go.jp/development/ichiran.html">国土地理院</a>'
}).addTo(mymap);
var baseLayers = {'OpenStreetMap': osmTile, '国土地理院': gsiTile};
L.control.layers(baseLayers).addTo(mymap);