turn off some debugging

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@1486 44740490-163a-0410-bde0-09ae8108e29a

modules/statistics/lib/Graph/GoogleCharts.php

@@ -92,11 +92,7 @@ class sspmod_statistics_Graph_GoogleCharts {
 	
 	public function showPie($axis, $datasets) {
 		
-		// echo('<pre>axis:');
-		// print_r($axis);
-		// print_r($datasets);
 
-		
 		$url = 'http://chart.apis.google.com/chart?' .
 
 			// Dimension of graph. Default is 800x350
@@ -109,8 +105,7 @@ class sspmod_statistics_Graph_GoogleCharts {
 			'&cht=p' .
 
 			'&chl=' . $this->encodeaxis($axis);
-		echo $url;
-		#	exit;
+
 		return $url;
 	}