Add Rectangle Marker and Polygon.

folium/__init__.py

@@ -32,6 +32,8 @@
            'Map',
            'initialize_notebook',
            'CircleMarker',
+           'RectangleMarker',
+           'Polygon',
            'FeatureGroup',
            'FitBounds',
            'Icon',

folium/features.py

@@ -662,6 +662,110 @@ def __init__(self, location, radius=500, color='black',
             """)
 
 
+class RectangleMarker(Marker):
+    def __init__(self, bounds, color='black', weight=1, fill_color='black',
+                 fill_opacity=0.6, popup=None):
+        """Creates a RectangleMarker object for plotting on a Map.
+
+        Parameters
+        ----------
+        bounds: tuple or list, default None
+            Latitude and Longitude of Marker (southWest and northEast)
+        color: string, default ('black')
+            Edge color of a rectangle.
+        weight: float, default (1)
+            Edge line width of a rectangle.
+        fill_color: string, default ('black')
+            Fill color of a rectangle.
+        fill_opacity: float, default (0.6)
+            Fill opacity of a rectangle.
+        popup: string or folium.Popup, default None
+            Input text or visualization for object.
+
+        Returns
+        -------
+        folium.features.RectangleMarker object
+
+        Example
+        -------
+        >>> RectangleMarker(bounds=[[35.681, 139.766], [35.691, 139.776]],
+                          color="blue", fill_color="red", popup='Tokyo, Japan')
+        """
+        super(RectangleMarker, self).__init__(bounds, popup=popup)
+        self._name = 'RectangleMarker'
+        self.color = color
+        self.weight = weight
+        self.fill_color = fill_color
+        self.fill_opacity = fill_opacity
+        self._template = Template(u"""
+            {% macro script(this, kwargs) %}
+            var {{this.get_name()}} = L.rectangle([[{{this.location[0]}}, {{this.location[1]}}],
+                                                   [{{this.location[2]}}, {{this.location[3]}}]],
+                {
+                    color:'{{ this.color }}',
+                    fillColor:'{{ this.fill_color }}',
+                    fillOpacity:{{ this.fill_opacity }},
+                    weight:{{ this.weight }}
+                }).addTo({{this._parent.get_name()}});
+
+            {% endmacro %}
+            """)
+
+
+class Polygon(Marker):
+    def __init__(self, locations, color='black', weight=1, fill_color='black',
+                 fill_opacity=0.6, popup=None, latlon=True):
+        """Creates a Polygon object for plotting on a Map.
+
+        Parameters
+        ----------
+        locations: tuple or list, default None
+            Latitude and Longitude of Polygon
+        color: string, default ('black')
+            Edge color of a polygon.
+        weight: float, default (1)
+            Edge line width of a polygon.
+        fill_color: string, default ('black')
+            Fill color of a polygon.
+        fill_opacity: float, default (0.6)
+            Fill opacity of a polygon.
+        popup: string or folium.Popup, default None
+            Input text or visualization for object.
+
+        Returns
+        -------
+        folium.features.Polygon object
+
+        Example
+        -------
+        >>> loc= [[35.6762, 139.7795],
+                  [35.6718, 139.7831],
+                  [35.6767, 139.7868],
+                  [35.6795, 139.7824],
+                  [35.6787, 139.7791]]
+            Polygon(loc, color="blue", weight=10, fill_color="red",
+                          fill_opacity=0.5, popup="Tokyo, Japan"))
+        """
+        super(Polygon, self).__init__((_locations_mirror(locations) if not latlon else
+                                       _locations_tolist(locations)), popup=popup)
+        self._name = 'Polygon'
+        self.color = color
+        self.weight = weight
+        self.fill_color = fill_color
+        self.fill_opacity = fill_opacity
+        self._template = Template(u"""
+            {% macro script(this, kwargs) %}
+            var {{this.get_name()}} = L.polygon({{this.location}},
+                {
+                    color: '{{ this.color }}',
+                    fillColor: '{{ this.fill_color }}',
+                    fillOpacity: {{ this.fill_opacity }},
+                    weight: {{ this.weight }}
+                }).addTo({{this._parent.get_name()}});
+            {% endmacro %}
+            """)
+
+
 class LatLngPopup(MacroElement):
     """
     When one clicks on a Map that contains a LatLngPopup,

folium/folium.py

@@ -17,8 +17,8 @@
 from branca.six import text_type, binary_type
 
 from .map import LegacyMap, Icon, Marker, Popup, FitBounds
-from .features import (WmsTileLayer, RegularPolygonMarker, Vega, GeoJson,
-                       CircleMarker, LatLngPopup,
+from .features import (WmsTileLayer, RegularPolygonMarker, Vega,
+                       GeoJson, CircleMarker, LatLngPopup,
                        ClickForMarker, TopoJson, PolyLine, MultiPolyLine,
                        )
 

folium/templates/polygon.js

@@ -0,0 +1,7 @@
+var {{ Polygon }} = L.polygon({{location}},
+                               {
+                                   color:'{{ color }}',
+                                   fillColor:'{{ fill_color }}',
+                                   fillOpacity:{{ fill_opacity }},
+                                   weight:{{ weight }}
+                               });

folium/templates/rectangle_marker.js

@@ -0,0 +1,8 @@
+var {{ RectangleMarker }} = L.rectangle([[{{location[0]}}, {{location[1]}}],
+                                [{{location[2]}}, {{location[3]}}]],
+                               {
+                                   color:'{{ color }}',
+                                   fillColor:'{{ fill_color }}',
+                                   fillOpacity:{{ fill_opacity }},
+                                   weight:{{ weight }}
+                               });

tests/test_folium.py

@@ -25,7 +25,7 @@
 import branca.element
 
 from folium.map import Popup, Marker, FitBounds, FeatureGroup
-from folium.features import GeoJson, TopoJson, PolyLine, MultiPolyLine
+from folium.features import GeoJson, TopoJson, PolyLine, MultiPolyLine, RectangleMarker, Polygon
 from folium.plugins import ImageOverlay
 
 rootpath = os.path.abspath(os.path.dirname(__file__))
@@ -238,6 +238,93 @@ def test_circle_marker(self):
         bounds = self.map.get_bounds()
         assert bounds == [[45.6, -122.9], [45.7, -122.8]], bounds
 
+    def test_rectangle_marker(self):
+        """Test rectangle marker additions."""
+
+        self.map = folium.Map(location=[45.60, -122.8])
+        rect_templ = self.env.get_template('rectangle_marker.js')
+
+        # Single Rectangle marker.
+        bounds = [45.60, -122.8, 45.61, -122.7]
+        self.map.add_child(RectangleMarker(bounds=bounds, popup='Hi'))
+        marker = list(self.map._children.values())[-1]
+        rect_1 = rect_templ.render({'RectangleMarker': marker.get_name(),
+                                    'location': [45.60, -122.8, 45.61, -122.7],
+                                    'color': 'black',
+                                    'fill_color': 'black',
+                                    'fill_opacity': 0.6,
+                                    'weight': 1})
+        assert (''.join(rect_1.split())[:-1] in
+                ''.join(self.map.get_root().render().split()))
+
+        # Second Rectangle marker.
+        bounds = [45.70, -122.9, 45.75, -122.5]
+        self.map.add_child(RectangleMarker(bounds=bounds, popup='Hi'))
+        marker = list(self.map._children.values())[-1]
+        rect_2 = rect_templ.render({'RectangleMarker': marker.get_name(),
+                                    'location': [45.70, -122.9, 45.75, -122.5],
+                                    'color': 'black',
+                                    'fill_color': 'black',
+                                    'fill_opacity': 0.6,
+                                    'weight': 1})
+        assert (''.join(rect_2.split())[:-1] in
+                ''.join(self.map.get_root().render().split()))
+
+        bounds = self.map.get_bounds()
+        assert bounds == [[45.6, -122.9], [45.7, -122.8]], bounds
+
+    def test_polygon(self):
+        """Test polygon additions."""
+
+        self.map = folium.Map(location=[45.60, -122.8])
+        polygon_templ = self.env.get_template('polygon.js')
+
+        # Single Polygon.
+        locations = [[35.6636, 139.7634],
+                     [35.6629, 139.7664],
+                     [35.6663, 139.7706],
+                     [35.6725, 139.7632],
+                     [35.6728, 139.7627],
+                     [35.6720, 139.7606],
+                     [35.6682, 139.7588],
+                     [35.6663, 139.7627]]
+        self.map.add_child(Polygon(locations=locations, popup='Hi'))
+        marker = list(self.map._children.values())[-1]
+        polygon_1 = polygon_templ.render({'Polygon': marker.get_name(),
+                                          'location': locations,
+                                          'color': 'black',
+                                          'fill_color': 'black',
+                                          'fill_opacity': 0.6,
+                                          'weight': 1})
+        assert (''.join(polygon_1.split())[:-1] in
+                ''.join(self.map.get_root().render().split()))
+
+        # Second Polygon.
+        locations = [[35.5636, 138.7634],
+                     [35.5629, 138.7664],
+                     [35.5663, 138.7706],
+                     [35.5725, 138.7632],
+                     [35.5728, 138.7627],
+                     [35.5720, 138.7606],
+                     [35.5682, 138.7588],
+                     [35.5663, 138.7627]]
+        self.map.add_child(Polygon(locations=locations, color='red',
+                                   fill_color='red', fill_opacity=0.7,
+                                   weight=3, popup='Hi'))
+        marker = list(self.map._children.values())[-1]
+        polygon_2 = polygon_templ.render({'Polygon': marker.get_name(),
+                                          'location': locations,
+                                          'color': 'red',
+                                          'fill_color': 'red',
+                                          'fill_opacity': 0.7,
+                                          'weight': 3})
+        assert (''.join(polygon_2.split())[:-1] in
+                ''.join(self.map.get_root().render().split()))
+
+        bounds = self.map.get_bounds()
+        assert bounds == [[[35.5636, 138.7634], [35.5629, 138.7664]],
+                          [[35.6636, 139.7634], [35.6629, 139.7664]]], bounds
+
     def test_poly_marker(self):
         """Test polygon marker."""