Remove legend and show realization text when close to sample

2026-08-27 05:37:21 -05:00 · 2025-03-11 09:05:42 +01:00
parent 5f7823b8d3
commit 9e4da38087
2 changed files with 80 additions and 38 deletions
@@ -19,46 +19,33 @@
 #include "RimParameterResultCrossPlot.h"

 #include "RiaColorTables.h"
-#include "RiaPreferences.h"
-#include "RiaQDateTimeTools.h"
-#include "RiaTextStringTools.h"

 #include "RifSummaryReaderInterface.h"

 #include "RigEnsembleParameter.h"

-#include "RimDeltaSummaryCase.h"
-#include "RimEnsembleCurveSet.h"
-#include "RimMultiPlot.h"
-#include "RimPlotAxisProperties.h"
-#include "RimPlotAxisPropertiesInterface.h"
 #include "RimPlotDataFilterCollection.h"
 #include "RimProject.h"
 #include "RimSummaryAddress.h"
 #include "RimSummaryCase.h"
 #include "RimSummaryEnsemble.h"
-#include "RimSummaryPlotAxisFormatter.h"

 #include "RiuPlotCurve.h"
-#include "RiuPlotMainWindowTools.h"
 #include "RiuQwtPlotCurve.h"
+#include "RiuQwtPlotWidget.h"
 #include "RiuQwtSymbol.h"
-#include "RiuSummaryQwtPlot.h"
-#include "RiuSummaryVectorSelectionDialog.h"

 #include "cafPdmUiComboBoxEditor.h"
-#include "cafPdmUiLineEditor.h"
-#include "cafPdmUiPushButtonEditor.h"

-#include "qwt_legend.h"
+#include "qwt_picker_machine.h"
 #include "qwt_plot.h"
 #include "qwt_plot_curve.h"
-#include "qwt_scale_engine.h"
+#include "qwt_plot_picker.h"
+#include "qwt_text.h"

 #include <QStringList>

 #include <limits>
-#include <map>
 #include <set>

 CAF_PDM_SOURCE_INIT( RimParameterResultCrossPlot, "ParameterResultCrossPlot" );
@@ -80,6 +67,8 @@ RimParameterResultCrossPlot::RimParameterResultCrossPlot()

    m_xRange = std::make_pair( std::numeric_limits<double>::infinity(), -std::numeric_limits<double>::infinity() );
    m_yRange = std::make_pair( std::numeric_limits<double>::infinity(), -std::numeric_limits<double>::infinity() );
+
+    m_showPlotLegends = false;
 }

 //--------------------------------------------------------------------------------------------------
@@ -164,14 +153,6 @@ void RimParameterResultCrossPlot::onLoadDataAndUpdate()
    if ( m_plotWidget && m_analyserOfSelectedCurveDefs )
    {
        createPoints();
-        if ( m_showPlotLegends && !isSubPlot<RimMultiPlot>() )
-        {
-            QwtLegend* legend = new QwtLegend( m_plotWidget );
-            m_plotWidget->qwtPlot()->insertLegend( legend, QwtPlot::RightLegend );
-            m_plotWidget->setLegendFontSize( legendFontSize() );
-            m_plotWidget->updateLegend();
-        }
-
        updateAxes();
        updatePlotTitle();
        m_plotWidget->scheduleReplot();
@@ -234,7 +215,6 @@ void RimParameterResultCrossPlot::createPoints()
    if ( addresses().empty() ) return;

    bool showEnsembleName = ensembles().size() > 1u;
-    bool showAddressName  = addresses().size() > 1u;

    m_xRange = std::make_pair( std::numeric_limits<double>::infinity(), -std::numeric_limits<double>::infinity() );
    m_yRange = std::make_pair( std::numeric_limits<double>::infinity(), -std::numeric_limits<double>::infinity() );
@@ -248,9 +228,6 @@ void RimParameterResultCrossPlot::createPoints()
            RigEnsembleParameter parameter = ensembleParameter( m_ensembleParameter );
            if ( !( parameter.isNumeric() && parameter.isValid() ) ) return;

-            QStringList caseNames      = caseNamesOfValidEnsembleCases( ensemble );
-            QString     commonCaseRoot = RiaTextStringTools::commonRoot( caseNames );
-
            std::set<RimSummaryCase*> activeCases = filterEnsembleCases( ensemble );

            for ( size_t caseIdx = 0u; caseIdx < ensemble->allSummaryCases().size(); ++caseIdx )
@@ -298,14 +275,15 @@ void RimParameterResultCrossPlot::createPoints()
                    RiuQwtPlotCurve* plotCurve = new RiuQwtPlotCurve;
                    plotCurve->setSamplesValues( parameterValues, caseValuesAtTimestep );
                    plotCurve->setStyle( QwtPlotCurve::NoCurve );
+
                    RiuQwtSymbol* symbol = new RiuQwtSymbol( RiuPlotCurveSymbol::cycledSymbolStyle( ensembleIdx, addressIdx ), "" );
                    symbol->setSize( legendFontSize(), legendFontSize() );
                    symbol->setColor( colorTable.cycledQColor( caseIdx ) );
                    plotCurve->setSymbol( symbol );
+
                    QStringList curveName;
                    if ( showEnsembleName ) curveName += ensemble->name();
-                    curveName += summaryCase->displayCaseName().replace( commonCaseRoot, "" );
-                    if ( showAddressName ) curveName += QString::fromStdString( address.uiText() );
+                    curveName += summaryCase->displayCaseName();

                    plotCurve->setTitle( curveName.join( " - " ) );

@@ -318,6 +296,73 @@ void RimParameterResultCrossPlot::createPoints()
    }
 }

+namespace internal
+{
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+class CurveTracker : public QwtPlotPicker
+{
+public:
+    CurveTracker( QwtPlot* plot )
+        : QwtPlotPicker( plot->canvas() )
+    {
+        setStateMachine( new QwtPickerTrackerMachine() );
+        setRubberBand( QwtPicker::NoRubberBand );
+        setTrackerMode( QwtPicker::AlwaysOn );
+    }
+
+protected:
+    QwtText trackerText( const QPoint& pos ) const override
+    {
+        double  minDistance = std::numeric_limits<double>::max();
+        QString closestCurveLabel;
+
+        for ( QwtPlotItem* item : plot()->itemList() )
+        {
+            if ( item->rtti() == QwtPlotItem::Rtti_PlotCurve )
+            {
+                auto   curve    = static_cast<QwtPlotCurve*>( item );
+                double distance = std::numeric_limits<double>::max();
+                curve->closestPoint( pos, &distance );
+
+                if ( distance < minDistance )
+                {
+                    minDistance       = distance;
+                    closestCurveLabel = curve->title().text();
+                }
+            }
+        }
+
+        if ( minDistance < 20.0 )
+        {
+            QwtText text( closestCurveLabel );
+            text.setBackgroundBrush( QBrush( Qt::white ) );
+            text.setColor( Qt::black );
+            return text;
+        }
+
+        return QwtText();
+    }
+};
+} // namespace internal
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+RiuPlotWidget* RimParameterResultCrossPlot::doCreatePlotViewWidget( QWidget* mainWindowParent /*= nullptr */ )
+{
+    RimAbstractCorrelationPlot::doCreatePlotViewWidget( mainWindowParent );
+
+    if ( m_plotWidget )
+    {
+        // Add a curve tracker to display the name of the realization when mouse is close to a sample in the cross plot
+        new internal::CurveTracker( m_plotWidget->qwtPlot() );
+    }
+
+    return m_plotWidget;
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
@@ -34,20 +34,17 @@ public:
    void setEnsembleParameter( const QString& ensembleParameter );

 private:
-    // Overridden PDM methods
-
    void fieldChangedByUi( const caf::PdmFieldHandle* changedField, const QVariant& oldValue, const QVariant& newValue ) override;
    void defineUiOrdering( QString uiConfigName, caf::PdmUiOrdering& uiOrdering ) override;
-
    QList<caf::PdmOptionItemInfo> calculateValueOptions( const caf::PdmFieldHandle* fieldNeedingOptions ) override;

+    RiuPlotWidget* doCreatePlotViewWidget( QWidget* mainWindowParent = nullptr ) override;
+
    void    onLoadDataAndUpdate() override;
    void    updateAxes() override;
    QString asciiDataForPlotExport() const override;
-
-    // Private methods
-    void updatePlotTitle() override;
-    void createPoints();
+    void    updatePlotTitle() override;
+    void    createPoints();

 private:
    caf::PdmField<QString> m_ensembleParameter;