--- a/ckanext/ga_report/templates/ga_report/ga_util.html
+++ b/ckanext/ga_report/templates/ga_report/ga_util.html
@@ -34,10 +34,11 @@
   <div id="chart_container_$id" class="rickshaw_chart_container">
     <div id="y_axis_$id" class="rickshaw_y_axis"></div>
     <div id="chart_$id" class="rickshaw_chart"></div>
-    <div id="legend_$id" class="rickshaw_legend"></div>
     <script type="text/javascript">
       $(function() {
-          CKAN.GA_Reports.render_rickshaw('$id', $items_json, '$mode', '$colorscheme');
+          var items = $items_json;
+          if (items.length==0) { return; }
+          CKAN.GA_Reports.render_rickshaw('$id', items, '$mode', '$colorscheme');
       });
     </script>
   </div>