#2845 Ensemble Curve Set Legend : Update ensemble legend item text

Use special symbol for curve color by parameter

ApplicationCode/ProjectDataModel/Summary/RimSummaryPlot.cpp

@@ -506,10 +506,10 @@ void RimSummaryPlot::updatePlotTitle()
     if (m_useAutoPlotTitle)
     {
         m_userDefinedPlotTitle = generatePlotTitle(m_nameHelper.get());
-
-        updateCurveNames();
     }
 
+    updateCurveNames();
+
     updateMdiWindowTitle();
 }
 
@@ -1519,12 +1519,7 @@ void RimSummaryPlot::updateCurveNames()
 
     for (auto curveSet : m_ensembleCurveSetCollection->curveSets())
     {
-        if (curveSet->isCurvesVisible() && curveSet->firstCurve())
-        {
-            // Only the first curve in the set is used in the legend, 
-            // skip update of other curves
-            curveSet->firstCurve()->updateCurveNameNoLegendUpdate();
-        }
+        curveSet->updateEnsembleLegendItem();
     }
 }