Update app.py

app.py

@@ -27,7 +27,7 @@ def apply_kmeans(data, k):
 
 
 def main():
-    st.title("K-means Clustering simulator \n k-means Clustering 시뮬레이션을 제공합니다.")
+    st.title("K-means Clustering Simulator")
     
     # Global variables declaration
     global traffic_df, nature_df, population_df
@@ -47,12 +47,12 @@ def main():
     dataset_mapping = {
         "교통접근성": (traffic_df, 'o'),
         "자연환경": (nature_df, 'x'),
-        "인구밀집도": (population_df, '▲')
+        "인구밀집도": (population_df, '^')
     }
-
+    
     fig, ax = plt.subplots(figsize=(8, 8))
-
-   for dataset_name in datasets:
+    
+    for dataset_name in datasets:
         data, marker = dataset_mapping[dataset_name]
         centroids, labels = apply_kmeans(data.values, k_value)