diff --git a/duck/data_stats.py b/duck/data_stats.py
index a259c22..fd24d8b 100644
--- a/duck/data_stats.py
+++ b/duck/data_stats.py
@@ -3,6 +3,11 @@
 import numpy as np
 import yaml
 import pathlib
+import io
+import base64
+
+# import matplotlib
+# matplotlib.use('agg')
 
 def get_stats(data):
     return {
@@ -20,6 +25,7 @@ def __init__(self, output_dir):
         else:
             self.output_dir = pathlib.Path(output_dir)
         self.info = None
+        self.histogram = None
 
    
     def gen_data_stats(self, filename, var, nbins=100):
@@ -41,14 +47,28 @@ def gen_data_stats(self, filename, var, nbins=100):
         mratio = 1 - mratio / (nlon * nlat)
 
         # TODO: It would be great to store the distribution graph in a database
-        if False:
+        if True:
+            plt.close()
             plt.imshow(hist, aspect="auto", origin='lower', extent=[vstats["min"], vstats["max"], 0, ntime], cmap="gist_ncar")
             ax = plt.gca()
             ax.grid(color='gray', linestyle='-.', linewidth=1)
             plt.xlabel(var)
             plt.ylabel("Timesteps")
-            outfile = self.output_dir / "histime.png"
-            plt.savefig(outfile.as_posix(), dpi=50)
+            # outfile = self.output_dir / "histogram.png"
+            # print(f"histogram: {outfile}")
+            # plt.savefig(outfile.as_posix(), dpi=50)
+            # store as base64
+            # Save the plot to a BytesIO object
+            buffer = io.BytesIO()
+            plt.savefig(buffer, format='png')
+            buffer.seek(0)
+
+            # Encode the BytesIO object as base64
+            base64_encoded_plot = base64.b64encode(buffer.read()).decode('utf-8')
+            print(f"{base64_encoded_plot}")
+            self.histogram = base64_encoded_plot
+            # close plot
+            plt.close()
 
         # The following information should be stored in a database
         attrs = {}
@@ -64,18 +84,11 @@ def gen_data_stats(self, filename, var, nbins=100):
         self.info["Vars"] = list(dict(ds.variables).keys())
         self.info["Vstats"] = vstats
         self.info["Mstats"] = get_stats(mratio)
-        # self.info["Hist"] = hist
-        print(self.info)
+        # print(self.info)
     
     def write_json(self):
         outfile = self.output_dir / "info.txt"
         with open(outfile.as_posix(), "w") as f:
             yaml.dump(self.info, f)
         return outfile
-    
-    def write_png(self):
-        outfile = self.output_dir / "histime.png"
-        return outfile
-
-
-
+    
\ No newline at end of file
diff --git a/duck/processes/wps_clintai.py b/duck/processes/wps_clintai.py
index 8b2c03a..8cc2da1 100644
--- a/duck/processes/wps_clintai.py
+++ b/duck/processes/wps_clintai.py
@@ -182,6 +182,7 @@ def _handler(self, request, response):
                 "mean": stats["mean"],
                 "stddev": stats["std"],
                 "info": json.dumps(datastats.info, separators=(',', ':')),
+                "histogram": datastats.histogram,
             }, 
             [datasets[0].as_posix()], 
             [f"{datasets[0].as_posix()}_infilled.nc"],
diff --git a/duck/processes/wps_dashboard.py b/duck/processes/wps_dashboard.py
index 784fa1d..98d1275 100644
--- a/duck/processes/wps_dashboard.py
+++ b/duck/processes/wps_dashboard.py
@@ -53,7 +53,7 @@ def _handler(self, request, response):
     
     def write_html(self, df, workdir):
         # Convert the DataFrame to an HTML table
-        html_table = df.to_html(index=False)
+        html_table = df.to_html(escape=False, index=False)
 
         # Define the HTML template
         html_template = f"""
diff --git a/duck/provenance.py b/duck/provenance.py
index 5200fac..63243ac 100644
--- a/duck/provenance.py
+++ b/duck/provenance.py
@@ -95,6 +95,7 @@ def add_operator(self, operator, parameters, collection, output, start, end):
             "stddev",
             "mean",
             "info",
+            "histogram",
             "dataset_name",
             "variable_name",
         ]:
diff --git a/duck/query.py b/duck/query.py
index f0f953d..e9e3d8f 100644
--- a/duck/query.py
+++ b/duck/query.py
@@ -1,10 +1,22 @@
 from duck.db import GraphDB
 import pandas as pd
+import base64
+from PIL import Image
+import io
+import json
 
+def display_image(base64_image):
+    img_data = base64.b64decode(base64_image)
+    img = Image.open(io.BytesIO(img_data))
+    return '<img src="data:image/png;base64,{}" width="200"/>'.format(base64_image)
+
+def display_json(data):
+    content = json.loads(data)
+    return f"<pre>{content}</pre>"
 
 def query():
     query_str = """
-        SELECT ?process ?dataset ?variable ?startTime ?endTime ?input ?output ?min ?max ?mean ?stddev ?info
+        SELECT ?process ?dataset ?variable ?startTime ?endTime ?input ?output ?min ?max ?mean ?stddev ?info ?histogram
         WHERE {
             ?exec rdf:type provone:Execution ;
                 rdfs:label ?process ;
@@ -16,7 +28,8 @@ def query():
                 clint:max ?max ;
                 clint:mean ?mean ;
                 clint:stddev ?stddev ;
-                clint:info ?info .
+                clint:info ?info ;
+                clint:histogram ?histogram .
 
             ?input rdf:type prov:Entity .
         
@@ -43,8 +56,9 @@ def query():
         max = row.max.value
         mean = row.mean.value
         stddev = row.stddev.value
-        info = row.info.value
-        data.append({
+        info = json.loads(row.info.value)
+        histogram = row.histogram.value
+        entry = {
             "Process": process, 
             "Dataset": dataset,
             "Variable": variable, 
@@ -52,11 +66,14 @@ def query():
             "End Time": end_time,
             "Input": input,
             "Output": output,
-            "Min": min,
-            "Max": max,
-            "Mean": mean,
-            "StdDev": stddev,
-            "Info": info,
-        })
+            # "Min": min,
+            # "Max": max,
+            # "Mean": mean,
+            # "StdDev": stddev,
+            "Histogram": display_image(histogram),
+        }
+        for key in info:
+            entry[key] = info[key]
+        data.append(entry)
     df = pd.DataFrame(data)
     return df