Heatmap: Estimating the constant for calculating the height of the graph

analyze_winscore.py

@@ -232,6 +232,7 @@ def create_heatmap(data_matrix, original_scores,
         plot_width  = n_rows * cell_size + (n_rows * cell_width_border + y_axis_size if y_axis_visible else 0)
     if plot_height == None:
         plot_height = n_cols * cell_size + (n_cols * cell_height_border + x_axis_size if x_axis_visible else 0)
+        plot_height = n_cols * cell_size + (242 if x_axis_visible else 0)
 
     if selected_rows is not None:
         # Select only the specified rows (models)