--- chart.module.orig	2008-03-07 12:46:27.000000000 +0100
+++ chart.module	2008-03-07 13:05:20.000000000 +0100
@@ -123,6 +123,25 @@
 }
 
 /**
+* Returns just the url of the chart.
+*   
+* @param array $chart
+* 
+* @return mixed      
+*   - Success: Chart image markup
+*   - Failure: FALSE
+*/
+
+function chart_url($chart, $attributes = array()) {   
+  if ($chart_query_string = chart_build($chart)){ 
+    return CHART_URI . '?' . $chart_query_string;
+  }
+  else {
+    return FALSE;
+  }
+}
+
+/**
 * Copies rendered chart image.
 *   
 * @param array $chart