）",
        21: "Low plain (Sinks < 50%) 低い平地（窪地 < 50%）",
        22: "Low plain (Sinks >= 50%) 低い平地（窪地 >= 50%）"
      }[e.features[0].properties.terrain22]
    })
    map.on("mouseleave", "terrain22", () => {
      info.innerHTML = "Hover over a polygon"
    })
  })
})
</script>
</body>
</html>
