20210928

    <% /* キャプチャエリア内のサンプルの組成を取得 */ %>
    mymap.on("move", e => {
        <% /* マップの移動・拡大・縮小時に4隅の緯度経度を取得 */ %>
        // console.log("moved");
        var bounds = mymap.getBounds();
        var north = bounds._northEast.lat;
        var south = bounds._southWest.lat;
        var east = bounds._northEast.lng;
        var west = bounds._southWest.lng;

        <% /* キャプチャエリア内のサンプル情報を取得 */ %>
        capturedSampleList = [];

        markerList.forEach(marker => {
            if (south<marker.pos[0] && marker.pos[0]<north){
                if (west<marker.pos[1] && marker.pos[1]<east){
                    capturedSampleList.push(marker.name);
                }
            }
        })

        console.log(capturedSampleList);
    });