013 OpenStreetMap contributors',
        });

        var map = L.map('map')
                   .fitWorld()
                   .addLayer(osm);

        var wind = L.polyline([[59.3556, -31.99219],[55.17887, -42.89062],[47.7541, -43.94531],[38.27269, -37.96875],[27.05913, -41.13281],[16.29905, -36.5625],[8.40717, -30.23437],[1.05463, -22.5],[-8.75479, -18.28125],[-21.61658, -20.03906],[-31.35364, -24.25781],[-39.90974, -30.9375],[-43.83453, -41.13281],[-47.7541, -49.92187],[-50.95843, -54.14062],[-55.9738, -