--- a/heuristics/viewHeuristicsDistribution.php
+++ b/heuristics/viewHeuristicsDistribution.php
@@ -1,1 +1,72 @@
+<?php    
 
+/*// most interesting
+SELECT sum(heuristic_value) as sum, CNID
+FROM `heuristic_results` group by CNID order by sum DESC limit 30
+
+// spread of values
+select floor(sum) as val,count(*) from (SELECT sum(heuristic_value) 
+as sum FROM heuristic_results group by CNID) as a group by val*/
+
+ /* CAT:Spline chart */ 
+
+ /* pChart library inclusions */ 
+ include("../lib/pChart2.1.0/class/pData.class.php"); 
+ include("../lib/pChart2.1.0/class/pDraw.class.php"); 
+ include("../lib/pChart2.1.0/class/pImage.class.php"); 
+$labels = Array();
+$values = Array();
+
+  include_once("../lib/common.inc.php");
+$query = "select floor(sum) as val,count(*) from (SELECT sum(heuristic_value) 
+as sum FROM heuristic_results group by CNID) as a group by val";
+$result = mysql_query($query);
+if (!$result) echo mysql_error().$query;
+while ($r = mysql_fetch_array($result, MYSQL_BOTH)) {
+    $labels[] = $r[0];
+    $values[] = $r[1];
+}
+
+ /* Create and populate the pData object */ 
+ $MyData = new pData();   
+ $MyData->addPoints($values,"Records"); 
+ $MyData->setAxisName(0,"# of records"); 
+ $MyData->addPoints($labels,"Labels"); 
+ $MyData->setSerieDescription("Labels","Bins"); 
+ $MyData->setAbscissa("Labels"); 
+
+ /* Create the pChart object */ 
+ $myPicture = new pImage(700,230,$MyData); 
+
+ /* Turn of Antialiasing */ 
+ $myPicture->Antialias = FALSE; 
+
+ /* Add a border to the picture */ 
+ $myPicture->drawRectangle(0,0,699,229,array("R"=>0,"G"=>0,"B"=>0)); 
+  
+ /* Write the chart title */  
+ $myPicture->setFontProperties(array("FontName"=>"../lib/pChart2.1.0/fonts/Forgotte.ttf","FontSize"=>11)); 
+ $myPicture->drawText(150,35,"Record distribution",array("FontSize"=>20,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE)); 
+
+ /* Set the default font */ 
+ $myPicture->setFontProperties(array("FontName"=>"../lib/pChart2.1.0/fonts/pf_arma_five.ttf","FontSize"=>6)); 
+
+ /* Define the chart area */ 
+ $myPicture->setGraphArea(60,40,650,200); 
+
+ /* Draw the scale */ 
+ $scaleSettings = array("XMargin"=>10,"YMargin"=>0,"Floating"=>TRUE,"GridR"=>200,"GridG"=>200,"GridB"=>200,"DrawSubTicks"=>TRUE,"CycleBackground"=>TRUE);
+ $myPicture->drawScale($scaleSettings); 
+
+ /* Turn on Antialiasing */ 
+ $myPicture->Antialias = TRUE; 
+
+ /* Draw the line chart */ 
+ $myPicture->drawSplineChart(); 
+
+ /* Write the chart legend */ 
+ $myPicture->drawLegend(540,20,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HORIZONTAL)); 
+
+ /* Render the picture (choose the best way) */ 
+ $myPicture->autoOutput("pictures/example.drawSplineChart.simple.png"); 
+?>