Add style option for each geojson feature

Author: soymsk

folium/plugins/timestamped_geo_json.py

@@ -124,7 +124,9 @@ def __init__(self, data, transition_time=200, loop=True, auto_play=True, add_las
             {{this._parent.get_name()}}.addControl({{this._parent.get_name()}}.timeDimensionControl);
 
             var {{this.get_name()}} = L.timeDimension.layer.geoJson(
-                L.geoJson({{this.data}}),
+                L.geoJson({{this.data}}, {'style': function (feature) {
+                    return feature.properties.style
+                }}),
                 {updateTimeDimension: true,addlastPoint: {{'true' if this.add_last_point else 'false'}}}
                 ).addTo({{this._parent.get_name()}});
         {% endmacro %}

tests/plugins/test_timestamped_geo_json.py

@@ -50,8 +50,11 @@ def test_timestamped_geo_json():
                         },
                     "properties": {
                         "times": [1435708800000+i*86400000 for
-                                  i in np.linspace(0, 25, 25)]
-                        }
+                                  i in np.linspace(0, 25, 25)],
+                        "style": {
+                            "color": "red"
+                            },
+                        },
                     },
                 {
                     "type": "Feature",
@@ -123,7 +126,9 @@ def test_timestamped_geo_json():
         {{this._parent.get_name()}}.addControl({{this._parent.get_name()}}.timeDimensionControl);
 
         var {{this.get_name()}} = L.timeDimension.layer.geoJson(
-            L.geoJson({{this.data}}),
+            L.geoJson({{this.data}}, {'style': function (feature) {
+                return feature.properties.style
+            }}),
             {updateTimeDimension: true,addlastPoint: {{'true' if this.add_last_point else 'false'}}}
             ).addTo({{this._parent.get_name()}});
     """)  # noqa