- if (x->chart_type == NULL)
- return;
-
- /* Initialize chart. */
- chart_init_separate (ch, x->chart_type, x->chart_file_name, ++x->chart_cnt);
- if (ch->file_name == NULL)
- return;
+ /* Draw chart into separate file */
+ file_name = chart_draw_png (chart, x->chart_file_name, x->chart_cnt++);