mapa lerdao no mobile

[chris-redfield]

https://forum.ionicframework.com/t/leaflet-map-slow-when-dragging-map/140226

[chris-redfield]

https://gis.stackexchange.com/questions/206642/problem-with-performances-with-leaflet-in-an-ionic-app-interactive-metro-map .

ex:

var map = L.map("map", {
preferCanvas: true // http://leafletjs.com/reference-1.0.0.html#map-prefercanvas
}).setView([48.85, 2.35], 12);