Update worldmap.js (#215)

worldmap/worldmap.js

@@ -1130,6 +1130,7 @@ var addOverlays = function(overlist) {
                     var r = decode(data.routes[0].geometry).map( x => L.latLng(x[0],x[1]) );
                     polygons[n]._latlngs = r;
                     shape.m.line = r;
+                    shape.m.type = {label:"routing",distance : data.routes[0].distance,duration : data.routes[0].duration}
                     sendDrawing(n);
                 });
         }