Update app.py

app.py

@@ -47,22 +47,16 @@ def run_query_and_visualize(qtext, jsonld_url):
         G.add_node(str(o), label=str(o).split('/')[-1])
         G.add_edge(str(s), str(o), label=str(p).split('/')[-1])
     
+    # Define posições para os nós
+    pos = nx.spring_layout(G)
+    
     # Desenha o gráfico usando NetworkX e Matplotlib
-    pos = {
-        "Adem": (0, 0.6),
-        "Adem-geo": (-0.4, -0.3),
-        "Adem-obra": (0.4, -0.1)
-    }
-
-    plt.figure(figsize=(10, 8))
+    plt.figure(figsize=(15, 10))
     nx.draw_networkx_nodes(G, pos, node_size=3000, node_color="skyblue", alpha=0.9)
     nx.draw_networkx_edges(G, pos, width=2, alpha=0.5, edge_color='gray')
     nx.draw_networkx_labels(G, pos, labels=nx.get_node_attributes(G, 'label'), font_size=9, font_color="black")
     nx.draw_networkx_edge_labels(G, pos, edge_labels=nx.get_edge_attributes(G, 'label'), font_size=9, font_color="red")
 
-    plt.xlim(-1, 1)
-    plt.ylim(-1, 1)
-
     plt.title("Resultado da Consulta SPARQL", size=15)
     plt.axis('off')