Update dataset_utils.py

dataset_utils.py

@@ -82,7 +82,7 @@ def concat_data(data,interval,feat_cond,feat_proc,feat_out,feat_chart,feat_meds,
     meds=data['Med']
     proc = data['Proc']
     out = data['Out']
-    charts = data['Chart']['val']
+    charts = data['Chart']
     cond= data['Cond']['fids']
 
     #demographic
@@ -129,6 +129,7 @@ def concat_data(data,interval,feat_cond,feat_proc,feat_out,feat_chart,feat_meds,
     ##########CHART#########
     if (feat_chart):
         if charts:
+            charts=charts['val']
             feat=charts.keys()
             chart_val=[charts[key] for key in feat]
             chart_df=pd.DataFrame(np.zeros([interval,len(chartDict)]),columns=chartDict)