#6227 Filter out zero values in logarithmic plot.

ApplicationLibCode/Application/RiaStimPlanModelDefines.cpp

@@ -69,4 +69,10 @@ double defaultPermeability()
 {
     return 1.0e-5;
 }
+
+double zeroReplacementForLogarithmicPlot()
+{
+    return 1.0e-5;
+}
+
 }; // namespace RiaDefines

ApplicationLibCode/Application/RiaStimPlanModelDefines.h

@@ -56,5 +56,6 @@ enum class CurveProperty
 
 double defaultPorosity();
 double defaultPermeability();
+double zeroReplacementForLogarithmicPlot();
 
 }; // namespace RiaDefines

ApplicationLibCode/ProjectDataModel/RimWellLogTrack.cpp

@@ -591,7 +591,7 @@ void RimWellLogTrack::fieldChangedByUi( const caf::PdmFieldHandle* changedField,
         m_explicitTickIntervals.uiCapability()->setUiHidden( m_isLogarithmicScaleEnabled() );
 
         updateXZoom();
-        m_plotWidget->scheduleReplot();
+        loadDataAndUpdate();
     }
     else if ( changedField == &m_regionAnnotationType || changedField == &m_regionAnnotationDisplay ||
               changedField == &m_formationSource || changedField == &m_colorShadingTransparency ||
@@ -2065,6 +2065,14 @@ void RimWellLogTrack::setLogarithmicScale( bool enable )
     computeAndSetXRangeMinForLogarithmicScale();
 }
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+bool RimWellLogTrack::isLogarithmicScale() const
+{
+    return m_isLogarithmicScaleEnabled;
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------

ApplicationLibCode/ProjectDataModel/RimWellLogTrack.h

@@ -190,6 +190,7 @@ public:
     caf::PdmObject* findPdmObjectFromQwtCurve( const QwtPlotCurve* curve ) const override;
 
     void setLogarithmicScale( bool enable );
+    bool isLogarithmicScale() const;
 
     std::map<int, std::vector<RimWellLogCurve*>> visibleStackedCurves();
 

ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelCurve.cpp

@@ -32,6 +32,7 @@
 #include "RimStimPlanModel.h"
 #include "RimStimPlanModelCalculator.h"
 #include "RimStimPlanModelPlot.h"
+#include "RimWellLogTrack.h"
 
 #include "RiuQwtPlotCurve.h"
 #include "RiuQwtPlotWidget.h"
@@ -158,6 +159,13 @@ void RimStimPlanModelCurve::performDataExtraction( bool* isUsingPseudoLength )
     bool performDataSmoothing = false;
     if ( !values.empty() && !measuredDepthValues.empty() && measuredDepthValues.size() == values.size() )
     {
+        RimWellLogTrack* track = nullptr;
+        firstAncestorOfType( track );
+        if ( track && track->isLogarithmicScale() )
+        {
+            filterInvalidValuesForLogarithmicScale( values );
+        }
+
         this->setValuesWithMdAndTVD( values, measuredDepthValues, tvDepthValues, rkbDiff, depthUnit, !performDataSmoothing, xUnits );
     }
 }
@@ -172,3 +180,17 @@ QString RimStimPlanModelCurve::createCurveAutoName()
 
     return textWithLineFeed;
 }
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RimStimPlanModelCurve::filterInvalidValuesForLogarithmicScale( std::vector<double>& values )
+{
+    for ( double& v : values )
+    {
+        if ( v <= 0.0 )
+        {
+            v = RiaDefines::zeroReplacementForLogarithmicPlot();
+        }
+    }
+}

ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelCurve.h

@@ -53,6 +53,8 @@ protected:
 
     QString createCurveAutoName();
 
+    static void filterInvalidValuesForLogarithmicScale( std::vector<double>& values );
+
     caf::PdmPtrField<RimStimPlanModel*>                    m_stimPlanModel;
     caf::PdmField<caf::AppEnum<RiaDefines::CurveProperty>> m_curveProperty;
 };