Data:Test.map

{"license": "CC0-1.0",

 "description": { "en": "Dive sites in Lake Zurich" },
 "data":{
 "type": "FeatureCollection",
 "features": [
   {
     "type": "Feature",
     "properties": {
       "title": "Einstieg",
       "marker-symbol": "entry-and-exit",
       "marker-color": "#0077be",
       "description": "Guter Einstieg via Metalltreppe",
       "kategorie": "einstieg"
     },
     "geometry": {
       "type": "Point",
       "coordinates": [ 8.563511, 47.346006 ]
     }
   },
   {
     "type": "Feature",
     "geometry": {
       "type": "Point",
       "coordinates": [ 8.563229, 47.345855 ]
     },
     "properties": {
       "title": "Tauchglocke",
       "marker-symbol": "airfield",
       "marker-color": "#ff77be"
     }
   },
   {
     "type": "Feature",
     "properties": {
       "title": "Boot 20m",
       "marker-symbol": "ferry",
       "marker-color": "#55BB55",
       "description": "auf 20m"
     },
     "geometry": {
       "type": "Point",
       "coordinates": [ 8.562534, 47.345543 ]
     }
   },
   {
     "type": "Feature",
     "properties": {
       "title": "Boot 21m",
       "marker-symbol": "fitness-centre",
       "marker-color": "#FF5555"
     },
     "geometry": {
       "type": "Point",
       "coordinates": [ 8.56276, 47.34535 ]
     }
   },
   {
     "type": "Feature",
     "properties": {
       "title": "Boot 15m"
     },
     "geometry": {
       "type": "Point",
       "coordinates": [ 8.562964, 47.345616 ]
     }
   },
   {
     "type": "Feature",
     "properties": {
       "title": "Süsswasserröhre 9m",
       "description": "Auf 9m"
     },
     "geometry": {
       "type": "LineString",
       "coordinates": [
         [8.563489, 47.345831],
         [8.563138, 47.345655],
         [8.562636, 47.345363],
         [8.562103, 47.345099],
         [8.561528, 47.344801],
       ]
     }
   },
   {
     "type": "Feature",
     "properties": {
       "title": "Boot 21m",
       "marker-symbol": "toilet",
       "marker-color": "#AAFFFF"
     },
     "geometry": {
       "type": "Point",
       "coordinates": [ 8.562765, 47.346834 ]
     }
   }
 ]

}}