fix flex

rowers/interactiveplots.py

@@ -2691,6 +2691,8 @@ def interactive_flex_chart2(id, r, promember=0,
     except TypeError: # pragma: no cover
         rowdata['ytrend'] = y1
 
+    rowdata.replace([np.inf, -np.inf], np.nan, inplace=True)
+    rowdata.dropna(axis=1, how='all', inplace=True)
     data_dict = rowdata.to_dict("records")
 
     metrics_list = [{'name': name, 'rowingmetrics':d } for name, d in metrics.rowingmetrics]
@@ -2705,8 +2707,8 @@ def interactive_flex_chart2(id, r, promember=0,
         'trendline': trendline,
         'plottype': plottype,
     }
-
-    script, div = get_chart("/flex", chart_data)
+    
+    script, div = get_chart("/flex", chart_data, debug=False)
 
     return script, div, workstrokesonly