--- a/busui/owa/modules/base/classes/chartData.php
+++ b/busui/owa/modules/base/classes/chartData.php
@@ -1,1 +1,120 @@
+<?php 
 
+//
+// Open Web Analytics - An Open Source Web Analytics Framework
+//
+// Copyright 2008 Peter Adams. All rights reserved.
+//
+// Licensed under GPL v2.0 http://www.gnu.org/copyleft/gpl.html
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// $Id$
+//
+
+/**
+ * Chart Data Class
+ * 
+ * @author      Peter Adams <peter@openwebanalytics.com>
+ * @copyright   Copyright &copy; 2008 Peter Adams <peter@openwebanalytics.com>
+ * @license     http://www.gnu.org/copyleft/gpl.html GPL v2.0
+ * @category    owa
+ * @package     owa
+ * @version		$Revision$	      
+ * @since		owa 1.0.0
+ */
+
+
+class owa_chartData {
+
+	var $series_data = array();
+	var $series_labels = array();
+
+	function __construct() {
+	
+		return;
+	}
+	
+	function owa_chartData() {
+		
+		return owa_chartData::__construct();
+	}
+	
+	function setSeries($name, $data, $label = '') {
+		
+		$this->series_data[$name] = $data;
+		$this->series_label[$name] = $label;
+		return;
+	}
+	
+	function getSeriesData($name) {
+		
+		if (array_key_exists($name, $this->series_data)) {
+			return $this->series_data[$name];
+		} else {
+			return array();
+		}
+	
+	}
+	
+	function getSeriesLabel($name) {
+	
+		if (array_key_exists($name, $this->series_label)) {
+			return $this->series_label[$name];
+		} else {
+			return false;
+		}
+	}
+	
+	function getMin($name) {
+		
+		$min = min($this->getSeriesData($name));
+		
+		if ($min >= 0) {
+			return 0;
+		} else {
+			return $min - 2;
+		}
+	
+	}
+	
+	function getMax($name, $name2 = null) {
+		
+		$max_values = array();
+		
+		$max_values[] = max($this->getSeriesData($name));
+		
+		if (!empty($name2)) {
+			$max_values[] = max($this->getSeriesData($name2));
+		}
+	
+		$max = max($max_values);
+		
+		return $max + 2;
+	}
+	
+	function checkForSeries() {
+		
+		$counts = array();
+		foreach ($this->series_data as $series) {
+		
+			$counts[] = count($series);
+		}
+		
+		if (array_sum($counts) > 0) {
+			return true;
+		} else {
+			return false;
+		}
+	}
+	
+	
+}
+
+
+
+?>