1 files changed, 23 insertions, 23 deletions
diff --git a/core/ViewDataTable/GenerateGraphData/ChartVerticalBar.php b/core/ViewDataTable/GenerateGraphData/ChartVerticalBar.php
index 4188a39091..b4c462b7ba 100644
--- a/core/ViewDataTable/GenerateGraphData/ChartVerticalBar.php
+++ b/core/ViewDataTable/GenerateGraphData/ChartVerticalBar.php
@@ -1,40 +1,40 @@
 <?php
 /**
  * Piwik - Open source web analytics
- * 
+ *
  * @link http://piwik.org
  * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
- * 
+ *
  * @category Piwik
  * @package Piwik
  */
 
 /**
  * Piwik_ViewDataTable_GenerateGraphData for the vertical bar graph, using Piwik_Visualization_Chart_VerticalBar
- * 
+ *
  * @package Piwik
  * @subpackage Piwik_ViewDataTable
  */
 class Piwik_ViewDataTable_GenerateGraphData_ChartVerticalBar extends Piwik_ViewDataTable_GenerateGraphData
 {
-	protected $graphLimit = 6;
-	
-	protected function getViewDataTableId()
-	{
-		return 'generateDataChartVerticalBar';
-	}
-	
-	function __construct()
-	{
-		$this->view = new Piwik_Visualization_Chart_VerticalBar();
-	}
-	
-	protected function getUnitsForColumnsToDisplay()
-	{
-		// the bar charts contain the labels a first series
-		// this series has to be removed from the units
-		$units = parent::getUnitsForColumnsToDisplay();
-		array_shift($units);
-		return $units;
-	}
+    protected $graphLimit = 6;
+
+    protected function getViewDataTableId()
+    {
+        return 'generateDataChartVerticalBar';
+    }
+
+    function __construct()
+    {
+        $this->view = new Piwik_Visualization_Chart_VerticalBar();
+    }
+
+    protected function getUnitsForColumnsToDisplay()
+    {
+        // the bar charts contain the labels a first series
+        // this series has to be removed from the units
+        $units = parent::getUnitsForColumnsToDisplay();
+        array_shift($units);
+        return $units;
+    }
 }