From dfcd839e61b5534039b1b9d15a95d8a6d2c1cfd0 Mon Sep 17 00:00:00 2001
From: Mark Baker <mark@lange.demon.co.uk>
Date: Wed, 10 Oct 2012 13:03:14 +0100
Subject: [PATCH] Suppress jpgraph rendered legend if not displayed in Excel;
 ensure that left or right legends display as single column for each entry

---
 Classes/PHPExcel/Chart/Renderer/jpgraph.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Classes/PHPExcel/Chart/Renderer/jpgraph.php b/Classes/PHPExcel/Chart/Renderer/jpgraph.php
index cb6b7bb..e03001e 100644
--- a/Classes/PHPExcel/Chart/Renderer/jpgraph.php
+++ b/Classes/PHPExcel/Chart/Renderer/jpgraph.php
@@ -190,9 +190,11 @@ class PHPExcel_Chart_Renderer_jpgraph
 			switch ($legendPosition) {
 				case 'r'	:
 					$this->_graph->legend->SetPos(0.01,0.5,'right','center');	//	right
+					$this->_graph->legend->SetColumns(1);
 					break;
 				case 'l'	:
 					$this->_graph->legend->SetPos(0.01,0.5,'left','center');	//	left
+					$this->_graph->legend->SetColumns(1);
 					break;
 				case 't'	:
 					$this->_graph->legend->SetPos(0.5,0.01,'center','top');	//	top
@@ -202,8 +204,11 @@ class PHPExcel_Chart_Renderer_jpgraph
 					break;
 				default		:
 					$this->_graph->legend->SetPos(0.01,0.01,'right','top');	//	top-right
+					$this->_graph->legend->SetColumns(1);
 					break;
 			}
+		} else {
+			$this->_graph->legend->Hide();
 		}
 	}	//	function _renderLegend()