From 8f9c73b938991793bec5d0719c9380a6c583f17b Mon Sep 17 00:00:00 2001
From: Nyall Dawson <nyall.dawson@gmail.com>
Date: Wed, 10 Jun 2015 16:04:30 +1000
Subject: [PATCH] Don't calculate unwanted stats for stats dock

---
 src/app/qgsstatisticalsummarydockwidget.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/app/qgsstatisticalsummarydockwidget.cpp b/src/app/qgsstatisticalsummarydockwidget.cpp
index 6e56967e64c..70cfe6fb4f1 100644
--- a/src/app/qgsstatisticalsummarydockwidget.cpp
+++ b/src/app/qgsstatisticalsummarydockwidget.cpp
@@ -106,10 +106,14 @@ void QgsStatisticalSummaryDockWidget::refreshStatistics()
   }
 
   QList< QgsStatisticalSummary::Statistic > statsToDisplay;
+  QgsStatisticalSummary::Statistics statsToCalc = 0;
   foreach ( QgsStatisticalSummary::Statistic stat, mDisplayStats )
   {
     if ( mStatsActions.value( stat )->isChecked() )
+    {
       statsToDisplay << stat;
+      statsToCalc |= stat;
+    }
   }
 
   int extraRows = 0;
@@ -117,7 +121,7 @@ void QgsStatisticalSummaryDockWidget::refreshStatistics()
     extraRows++;
 
   QgsStatisticalSummary stats;
-  stats.setStatistics( QgsStatisticalSummary::All );
+  stats.setStatistics( statsToCalc );
   stats.calculate( values );
 
   mStatisticsTable->setRowCount( statsToDisplay.count() + extraRows );