PAL: Fix plot_ndrpdr_box_name

- if there are no values, put warning to the log.

Change-Id: Ibea99e3f4962684afefa572c46bcca157b8ab3cf
Signed-off-by: Tibor Frank <tifrank@cisco.com>

diff --git a/resources/tools/presentation/generator_plots.py b/resources/tools/presentation/generator_plots.py
index 39b6f9b..1d6bbaa 100644 (file)
--- a/resources/tools/presentation/generator_plots.py
+++ b/resources/tools/presentation/generator_plots.py
@@ -761,8 +761,10 @@ def plot_ndrpdr_box_name(plot, input_data):
                         hoverinfo=u"y+name"
                     )
                 )
                         hoverinfo=u"y+name"
                     )
                 )

-                data_y_max.append(max(vals))
-
+                try:
+                    data_y_max.append(max(vals))
+                except ValueError as err:
+                    logging.warning(f"No values to use.\n{err!r}")

             try:
                 # Create plot
                 layout = deepcopy(plot[u"layout"])
             try:
                 # Create plot
                 layout = deepcopy(plot[u"layout"])