Update visualization.py

visualization.py

@@ -58,16 +58,24 @@ def create_charts(results):
         fig = go.Figure(data=go.Scatterpolar(
           r=values,
           theta=labels,
-          fill='toself'
+          fill='toself',
+          marker=dict(color='black'),  # Set the color to black
+          line=dict(color='black')     # Set the line color to black
         ))
+        
         fig.update_layout(
           polar=dict(
-            radialaxis=dict(visible=True, range=[0, 10])
+            radialaxis=dict(visible=True, range=[0, 10]),
+            angularaxis=dict(linecolor='black', gridcolor='black'),  # Set angular axis line color to black
+            bgcolor='white'  # Ensure background is white for contrast
           ),
           showlegend=False,
-          title=f'{speaker_id}: Attachment Dimensions'
+          title=f'{speaker_id}: Attachment Dimensions',
+          font=dict(color='black')  # Set the font color to black
         )
+        
         charts[speaker_id]['dimensions'] = fig
+
     
     return charts, explanations, general_impressions