#6533 Speed up ensemble curve preview.

Made faster by hiding legends and error bars when there are many curves.

ApplicationCode/ProjectDataModel/RimPlotCurve.cpp

@@ -301,6 +301,14 @@ void RimPlotCurve::setLegendEntryText( const QString& legendEntryText )
     m_legendEntryText = legendEntryText;
 }
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RimPlotCurve::setErrorBarsVisible( bool isVisible )
+{
+    m_showErrorBars = isVisible;
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------

ApplicationCode/ProjectDataModel/RimPlotCurve.h

@@ -115,6 +115,8 @@ public:
 
     void setZOrder( double z );
 
+    void setErrorBarsVisible( bool isVisible );
+
     virtual void updateCurveAppearance();
     bool         isCrossPlotCurve() const;
     void         updateUiIconFromPlotSymbol();

ApplicationCode/ProjectDataModel/Summary/RimEnsembleCurveSet.cpp

@@ -967,7 +967,7 @@ void RimEnsembleCurveSet::updateEnsembleCurves( const std::vector<RimSummaryCase
 
         if ( plot->viewer() )
         {
-            plot->viewer()->updateLegend();
+            if ( plot->legendsVisible() ) plot->viewer()->updateLegend();
             plot->viewer()->scheduleReplot();
             plot->updateAxes();
             plot->updatePlotInfoLabel();