diff --git a/DistrictHeatingNetworkCreator.py b/DistrictHeatingNetworkCreator.py
index 0504a91..904d56b 100644
--- a/DistrictHeatingNetworkCreator.py
+++ b/DistrictHeatingNetworkCreator.py
@@ -125,9 +125,17 @@ class DistrictHeatingNetworkCreator:
         """
         G = nx.Graph()
 
-        # Add centroids and nearest points as nodes
-        for centroid in self.centroids_gdf.geometry:
-            G.add_node((centroid.x, centroid.y), type='centroid')
+        # Convert centroids to EPSG:4326 for Google Maps compatibility
+        centroids_4326 = self.centroids_gdf.to_crs(epsg=4326)
+
+        # Add centroids and nearest points as nodes with additional attributes
+        for idx, (centroid, centroid_4326) in enumerate(zip(self.centroids_gdf.geometry, centroids_4326.geometry)):
+            building_name = f"Building_{idx + 1}"
+            G.add_node((centroid.x, centroid.y),
+                       type='centroid',
+                       name=building_name,
+                       building_centroid=(centroid_4326.x, centroid_4326.y))
+
         for point in self.nearest_points:
             G.add_node((point.x, point.y), type='nearest_point')
 
@@ -162,25 +170,20 @@ class DistrictHeatingNetworkCreator:
         plt.figure(figsize=(12, 12))
         pos = {node: (node[0], node[1]) for node in network_graph.nodes()}
 
-        # Draw nodes with type 'centroid'
-        centroids = [node for node, attr in network_graph.nodes(data=True) if attr.get('type') == 'centroid']
-        nx.draw_networkx_nodes(network_graph, pos, nodelist=centroids, node_color='blue', node_size=50,
-                               label='Centroids')
-
-        # Draw nodes with type 'nearest_point'
-        nearest_points = [node for node, attr in network_graph.nodes(data=True) if attr.get('type') == 'nearest_point']
-        nx.draw_networkx_nodes(network_graph, pos, nodelist=nearest_points, node_color='green', node_size=30,
-                               label='Nearest Points')
-
-        # Draw other nodes
-        other_nodes = [node for node, attr in network_graph.nodes(data=True) if 'type' not in attr]
-        nx.draw_networkx_nodes(network_graph, pos, nodelist=other_nodes, node_color='red', node_size=20,
-                               label='Other Nodes')
-
-        # Draw edges
+        # Draw nodes and edges
+        nx.draw_networkx_nodes(network_graph, pos, node_color='blue', node_size=50)
         nx.draw_networkx_edges(network_graph, pos, edge_color='gray')
 
-        plt.legend()
+        # Create a dictionary for node labels for centroids only
+        node_labels = {node: data['name'] for node, data in network_graph.nodes(data=True) if
+                       data.get('type') == 'centroid'}
+
+        # Adjust node label positions to reduce overlap
+        label_pos = {node: (coords[0], coords[1] + 0.03) for node, coords in pos.items()}  # Shift labels up
+
+        # Draw node labels for centroids
+        nx.draw_networkx_labels(network_graph, label_pos, labels=node_labels, font_size=8, verticalalignment='bottom')
+
         plt.title('District Heating Network Graph')
         plt.axis('off')
         plt.show()