Updated legend count check (#523)

Signed-off-by: ISP akm <[email protected]>

src/caret_analyze/plot/visualize_lib/bokeh/util/legend.py

@@ -100,7 +100,7 @@ def create_legends(
 
         legends: list[Legend] = []
         for i in range(0, len(self._legend_items)+separate_num, separate_num):
-            if not full_legends and i >= max_legends:
+            if not full_legends and i >= max_legends and len(self._legend_items) > i:
                 logger.warning(
                     f'The maximum number of legends drawn by default is {max_legends}. '
                     'If you want all legends to be displayed, '