Update dashboard.py

dashboard.py

@@ -83,7 +83,30 @@ def create_ent_bar_charts(ents, **kwargs):
 def create_ontology_bar_charts(ents, **kwargs):
   if ents=='Drug':
     dictionary = topDrugOnts
-    return hv.Bars(dictionary, hv.Dimension('Drug Ontologies'), 'Frequency').opts( framewise=True, xrotation=45,width=1200, height=600)
+    df = pd.DataFrame({
+        'full_key': list(dictionary.keys()),
+        'Drug Ontologies': [k.split('/')[-1] for k in dictionary.keys()],
+        'Frequency': list(dictionary.values()),
+        'url': list(dictionary.keys())  # using full keys as hyperlinks
+    })
+    # Create bar chart with label as x-axis
+    bars = hv.Bars(df, kdims=['Drug Ontologies'], vdims=['frequency'])
+    bars = bars.opts(
+        framewise=True,
+        tools=['hover'],
+        width=1200,
+        height=600,
+        show_legend=False,
+        xrotation=45,
+        xlabel='Label',
+        ylabel='Frequency',
+        tooltips=[
+            ("Label", "@label"),
+            ("Frequency", "@frequency"),
+            ("Link", "@url")
+        ]
+    )
+    return bars
   elif ents=='Condition':
     dictionary = topConditionOnts
     return hv.Bars(dictionary, hv.Dimension('Condition Ontologies'), 'Frequency').opts(framewise=True, xrotation=45,width=1200, height=600)