Update app.py

app.py

@@ -24,7 +24,7 @@ def draw_scatter_plot_similarity(methods_selected, x_metric, y_metric, title):
     filtered_df = df[df['method_name'].isin(methods_selected)]
 
     def get_method_color(method):
-        return color_dict.get(method, 'black')
+        return color_dict.get(method.upper(), 'black')
 
     # Add a new column to the dataframe for the color
     filtered_df['color'] = filtered_df['method_name'].apply(get_method_color)