--- a/ckanext/ga_report/controller.py
+++ b/ckanext/ga_report/controller.py
@@ -417,11 +417,14 @@
     # Create a consistent x-axis between all series
     num_points = [ len(series['data']) for series in data ]
     ideal_index = num_points.index( max(num_points) )
-    x_axis = [ point['x'] for point in data[ideal_index]['data'] ]
+    x_axis = []
+    for series in data:
+        for point in series['data']:
+            x_axis.append(point['x'])
+    x_axis = sorted( list( set(x_axis) ) )
+    # Zero pad any missing values
     for series in data:
         xs = [ point['x'] for point in series['data'] ]
-        assert set(xs).issubset( set(x_axis) ), (xs, x_axis)
-        # Zero pad any missing values
         for x in set(x_axis).difference(set(xs)):
             series['data'].append( {'x':x, 'y':0} )
     if percentageMode:
@@ -430,9 +433,6 @@
             for series in series_list:
                 for point in series['data']:
                     totals[point['x']] = totals.get(point['x'],0) + point['y']
-            lengths = [ len(series['data']) for series in series_list ]
-            assert len(set(lengths))==1
-            assert lengths[0] == len(totals)
             return totals
         # Transform data into percentage stacks
         totals = get_totals(data)

--- a/ckanext/ga_report/public/css/ga_report.css
+++ b/ckanext/ga_report/public/css/ga_report.css
@@ -18,6 +18,7 @@
 .rickshaw_legend {
   background: transparent;
   width: 100%;
+  padding-top: 4px;
 }
 .rickshaw_y_axis {
   position: absolute;
@@ -29,6 +30,10 @@
   background: transparent !important;
   color: #000000 !important;
   font-weight: normal !important;
+}
+.rickshaw_legend .instructions {
+  color: #000;
+  margin-bottom: 6px;
 }
 
 .rickshaw_legend .line .action {
@@ -44,6 +49,9 @@
   float: left;
   width: 200px;
 }
+.rickshaw_legend .line .label:hover {
+  text-decoration: underline;
+}
 
 .ga-reports-table .td-numeric {
   text-align: center;

--- a/ckanext/ga_report/public/scripts/ckanext_ga_reports.js
+++ b/ckanext/ga_report/public/scripts/ckanext_ga_reports.js
@@ -45,6 +45,7 @@
       graph: graph,
       legend: legend
     } );
+    myLegend.prepend('<div class="instructions">Click on a series below to isolate its graph:</div>');
     graph.render();
 };
 
@@ -54,24 +55,29 @@
    * Sparkline graphs should be drawn.
    * Note that they cannot be drawn sooner.
    */
+  var created = false;
   $('a[href="#totals"]').on(
     'shown', 
-    function() {
-      var sparkOptions = {
-        enableTagOptions: true,
-        type: 'line',
-        width: 100,
-        height: 26,
-        chartRangeMin: 0,
-        spotColor: '',
-        maxSpotColor: '',
-        minSpotColor: '',
-        highlightSpotColor: '000000',
-        lineColor: '3F8E6D',
-        fillColor: 'B7E66B'
-      };
-      $('.sparkline').sparkline('html',sparkOptions);
-    }
+      function() {
+        if (!created) {
+          var sparkOptions = {
+            enableTagOptions: true,
+            type: 'line',
+            width: 100,
+            height: 26,
+            chartRangeMin: 0,
+            spotColor: '',
+            maxSpotColor: '',
+            minSpotColor: '',
+            highlightSpotColor: '#000000',
+            lineColor: '#3F8E6D',
+            fillColor: '#B7E66B'
+          };
+          $('.sparkline').sparkline('html',sparkOptions);
+          created = true;
+        }
+        $.sparkline_display_visible();
+      }
   );
 };
 
@@ -94,6 +100,7 @@
       }
       legend_name = '#legend_'+legend_name;
       $('#graph-legend-container > *').hide();
+      $('#graph-legend-container .instructions').show();
       $(legend_name).show();
     }
   );

--- a/ckanext/ga_report/templates/ga_report/site/index.html
+++ b/ckanext/ga_report/templates/ga_report/site/index.html
@@ -71,6 +71,10 @@
       </ul>
       <div class="tab-content">
         <div class="tab-pane" id="totals">
+             <form class="form-inline" action="${h.url_for(controller='ckanext.ga_report.controller:GaReport',action='index')}" method="get">
+               <label>Show stats table for:</label>
+               ${month_selector(c.month, c.months, c.day)}
+             </form>
              <table class="ga-reports-table table table-condensed table-bordered table-striped">
             	 <tr>
             	   <th>Name</th>