Update app.py

app.py

@@ -57,17 +57,22 @@ def create_network_graph(topic_results, num_words=10):
     return G
 
 def plot_network_graph(G):
+    # 한국어 폰트 설정
+    font_path = "/usr/share/fonts/truetype/nanum/NanumGothic.ttf"  # 설치된 폰트의 경로
+    font_prop = fm.FontProperties(fname=font_path)
+    plt.rc('font', family=font_prop.get_name())
+
     plt.figure(figsize=(12, 8))
     pos = nx.spring_layout(G, k=0.5, iterations=50)
     
     node_colors = [G.nodes[node]['color'] for node in G.nodes()]
     
     nx.draw(G, pos, node_color=node_colors, with_labels=True, node_size=3000, font_size=8, 
-            font_weight='bold', edge_color='gray', width=0.5)
+            font_weight='bold', edge_color='gray', width=0.5, font_family=font_prop.get_name())
     
     for node, (x, y) in pos.items():
         plt.text(x, y, node, fontsize=8, fontweight='bold', ha='center', va='center',
-                 bbox=dict(facecolor='white', edgecolor='none', alpha=0.7, pad=0.5))
+                 bbox=dict(facecolor='white', edgecolor='none', alpha=0.7, pad=0.5), fontproperties=font_prop)
     
     plt.title("Topic Word Network", fontsize=16)
     plt.axis('off')