#9295 Make sure grid cross plot is updated when grouping objects are toggled

ApplicationLibCode/ProjectDataModel/GridCrossPlots/RimGridCrossPlotDataSet.cpp

@@ -952,6 +952,10 @@ void RimGridCrossPlotDataSet::childFieldChangedByUi( const caf::PdmFieldHandle*
             triggerPlotNameUpdateAndReplot();
         }
     }
+    else if ( changedChildField == &m_crossPlotCurves )
+    {
+        loadDataAndUpdate( true );
+    }
 }
 
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