From 06cc2d3419110eaaca9486ffd010b9bd72f0deca Mon Sep 17 00:00:00 2001
From: mattpiwik <matthieu.aubry@gmail.com>
Date: Tue, 27 Sep 2011 08:15:16 +0000
Subject: [PATCH] Fixes #2636

git-svn-id: http://dev.piwik.org/svn/trunk@5237 59fd770c-687e-43c8-a1e3-f5a4ff64c105
---
 core/Visualization/Cloud.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/core/Visualization/Cloud.php b/core/Visualization/Cloud.php
index f7f20b10630..adf4a7c7dda 100644
--- a/core/Visualization/Cloud.php
+++ b/core/Visualization/Cloud.php
@@ -56,7 +56,16 @@ public function render()
 			{
 				$wordTruncated = substr($word, 0, $this->truncatingLimit - 3).'...';
 			}
-			$percent = ($popularity / $maxValue) * 100;
+			
+			// case hideFutureHoursWhenToday=1 shows hours with no visits
+			if($maxValue == 0)
+			{
+				$percent = 0;
+			}
+			else
+			{
+				$percent = ($popularity / $maxValue) * 100;
+			}
 			// CSS style value
 			$sizeRange = $this->getClassFromPercent($percent);