added prefixes in line chart

lib/Haanga/lib/Haanga/Extension/Filter/D3linechart.php

@@ -111,6 +111,10 @@ class Haanga_Extension_Filter_D3LineChart{
   	$pre = "<div id='".$divId."'></div>
   	<script src='http://d3js.org/d3.v2.min.js?2.9.3'></script>
     <script type='text/javascript'>
+    //Adding namespaces
+    d3.ns.prefix['vsr'] = 'http://purl.org/twc/vocab/vsr#'; 
+    d3.ns.prefix['rdf'] = 'http://www.w3.org/2000/01/rdf-schema#'; 
+
     var options_$divId = ".json_encode($options)."; 
     var dataset_$divId = ".json_encode($data).";
     var color = d3.scale.category10();

lib/Haanga/lib/Haanga/Extension/Filter/D3stackedcolumnchart.php

@@ -240,7 +240,7 @@ tooltip_$divId = svg.append('text').style('opacity', 0).style('font-family', 'sa
 //Events
 d3.selectAll('rect.bar')
         .on('mouseover', function(e){
-        newX =  parseFloat(d3.select(this).attr('x')) + 0*parseFloat(d3.select(this).attr('width'));
+        console.log('asd');
         newY =  parseFloat(d3.select(this).attr('y'));
         if(newY > maxHeight_$divId){
           newY -=10;
@@ -248,6 +248,7 @@ d3.selectAll('rect.bar')
         if(newY < 10){
           newY +=11;
         }
+        console.log('asd');
         tooltip_$divId.style('opacity', 1).attr('y', newY).attr('x', newX).text(e.values);
         d3.select(this).style('opacity', 1); 
         }).on('mouseout', function(){