Update app.py

app.py

@@ -75,8 +75,22 @@ def cluster_data(df, num_clusters):
 def generate_wordcloud(df):
     text = " ".join(df['texts'].tolist())
     stopwords = set(STOPWORDS)
-    wordcloud = WordCloud(width=1000, height=500, background_color='white', max_words=50, collocations=False, min_font_size=5, max_font_size=100, prefer_horizontal=1.0, stopwords=stopwords).generate(text)
-    plt.figure(figsize=(15, 7))
+    wordcloud = WordCloud(
+        width=800,
+        height=400,
+        background_color='white',
+        max_words=300,
+        collocations=False,
+        min_font_size=5,
+        max_font_size=100,
+        stopwords=stopwords,
+        prefer_horizontal=1.0
+    ).generate(text)
+    
+    # Fill the empty spaces better
+    wordcloud.recolor(color_func=lambda *args, **kwargs: "black")
+    
+    plt.figure(figsize=(10, 5))
     plt.imshow(wordcloud, interpolation='bilinear')
     plt.axis('off')
     buf = BytesIO()