var mymap = L.map("mymap").setView([35, 139.44288869], 4.5); L.tileLayer('https://cyberjapandata.gsi.go.jp/xyz/std/{z}/{x}/{y}.png', { attribution: '© <a href="http://osm.org/copyright">OpenStreetMap</a> contributors' }).addTo(mymap); L.control.scale().addTo(mymap);