From 1600961140dfe86e39fc3a855e42821d850f8462 Mon Sep 17 00:00:00 2001
From: Mark Baker <mark@lange.demon.co.uk>
Date: Sun, 4 Mar 2012 11:15:46 +0000
Subject: [PATCH] Minor fix to chart dataseries for charts with only one series

git-svn-id: https://phpexcel.svn.codeplex.com/svn/trunk@87266 2327b42d-5241-43d6-9e2a-de5ac946f064
---
 Classes/PHPExcel/Chart/DataSeries.php | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/Classes/PHPExcel/Chart/DataSeries.php b/Classes/PHPExcel/Chart/DataSeries.php
index 3b63613..387e42a 100644
--- a/Classes/PHPExcel/Chart/DataSeries.php
+++ b/Classes/PHPExcel/Chart/DataSeries.php
@@ -234,9 +234,10 @@ class PHPExcel_Chart_DataSeries
 	 */
 	public function getPlotLabelByIndex($index) {
 		$keys = array_keys($this->_plotLabel);
-		if (isset($keys[$index])) {
-			$index = $keys[$index];
+		if (in_array($index,$keys)) {
 			return $this->_plotLabel[$index];
+		} elseif(isset($keys[$index])) {
+			return $this->_plotLabel[$keys[$index]];
 		}
 		return false;
 	}
@@ -257,9 +258,10 @@ class PHPExcel_Chart_DataSeries
 	 */
 	public function getPlotCategoryByIndex($index) {
 		$keys = array_keys($this->_plotCategory);
-		if (isset($keys[$index])) {
-			$index = $keys[$index];
+		if (in_array($index,$keys)) {
 			return $this->_plotCategory[$index];
+		} elseif(isset($keys[$index])) {
+			return $this->_plotCategory[$keys[$index]];
 		}
 		return false;
 	}
@@ -298,9 +300,10 @@ class PHPExcel_Chart_DataSeries
 	 */
 	public function getPlotValuesByIndex($index) {
 		$keys = array_keys($this->_plotValues);
-		if (isset($keys[$index])) {
-			$index = $keys[$index];
+		if (in_array($index,$keys)) {
 			return $this->_plotValues[$index];
+		} elseif(isset($keys[$index])) {
+			return $this->_plotValues[$keys[$index]];
 		}
 		return false;
 	}