From 74cfc14143712b83b01757cbabf88b010e1111e6 Mon Sep 17 00:00:00 2001
From: Magne Sjaastad <magne.sjaastad@ceetronsolutions.com>
Date: Sat, 14 Sep 2024 17:05:53 +0200
Subject: [PATCH] #11696  Make sure PC axis is visible when required

Use QwtPlotCurve directly to make it possible to see the Y Axis
---
 .../RiuRelativePermeabilityPlotPanel.cpp      | 26 +++++++++++++------
 1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/ApplicationLibCode/UserInterface/RiuRelativePermeabilityPlotPanel.cpp b/ApplicationLibCode/UserInterface/RiuRelativePermeabilityPlotPanel.cpp
index 0b8e5b6c2d..f6a5924f8a 100644
--- a/ApplicationLibCode/UserInterface/RiuRelativePermeabilityPlotPanel.cpp
+++ b/ApplicationLibCode/UserInterface/RiuRelativePermeabilityPlotPanel.cpp
@@ -27,14 +27,12 @@
 #include "RiuDockedQwtPlot.h"
 #include "RiuGuiTheme.h"
 #include "RiuPlotCurveSymbol.h"
-#include "RiuQwtPlotCurve.h"
 #include "RiuQwtPlotTools.h"
 #include "RiuQwtSymbol.h"
 #include "RiuRelativePermeabilityPlotUpdater.h"
 #include "RiuTextDialog.h"
 
 #include "cvfAssert.h"
-#include "cvfTrace.h"
 
 #include "qwt_legend.h"
 #include "qwt_plot.h"
@@ -89,6 +87,14 @@ RiuRelativePermeabilityPlotPanel::RiuRelativePermeabilityPlotPanel( QWidget* par
     , m_swat( HUGE_VAL )
     , m_sgas( HUGE_VAL )
     , m_plotUpdater( new RiuRelativePermeabilityPlotUpdater( this ) )
+    , m_qwtPlot( nullptr )
+    , m_selectedCurvesButtonGroup( nullptr )
+    , m_groupBox( nullptr )
+    , m_logarithmicScaleKrAxisCheckBox( nullptr )
+    , m_showUnscaledCheckBox( nullptr )
+    , m_fixedXAxisCheckBox( nullptr )
+    , m_fixedLeftYAxisCheckBox( nullptr )
+
 {
     m_qwtPlot = new RelPermQwtPlot( this );
     m_qwtPlot->setProperty( "qss-class", "RelPermPlot" );
@@ -161,7 +167,6 @@ RiuRelativePermeabilityPlotPanel::RiuRelativePermeabilityPlotPanel( QWidget* par
 RiuRelativePermeabilityPlotPanel::~RiuRelativePermeabilityPlotPanel()
 {
 }
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
@@ -352,11 +357,10 @@ void RiuRelativePermeabilityPlotPanel::plotCurvesInQwt( RiaDefines::EclipseUnitS
             plotOnWhichYAxis = RIGHT_YAXIS;
         }
 
-        RiuQwtPlotCurve* qwtCurve = new RiuQwtPlotCurve( nullptr, curve.name.c_str() );
+        QwtPlotCurve* qwtCurve = new QwtPlotCurve( curve.name.c_str() );
 
         CVF_ASSERT( curve.saturationVals.size() == curve.yVals.size() );
-        const bool includePositiveValuesOnly = ( logScaleLeftAxis && plotOnWhichYAxis == LEFT_YAXIS );
-        qwtCurve->setSamplesFromXValuesAndYValues( curve.saturationVals, curve.yVals, includePositiveValuesOnly );
+        qwtCurve->setSamples( curve.saturationVals.data(), curve.yVals.data(), static_cast<int>( curve.saturationVals.size() ) );
 
         qwtCurve->setTitle( curve.name.c_str() );
 
@@ -390,7 +394,7 @@ void RiuRelativePermeabilityPlotPanel::plotCurvesInQwt( RiaDefines::EclipseUnitS
         const QPen curvePen( QBrush(), 1, penStyle );
         qwtCurve->setPen( curvePen );
 
-        RiuQwtSymbol* curveSymbol = new RiuQwtSymbol( RiuPlotCurveSymbol::SYMBOL_ELLIPSE );
+        auto* curveSymbol = new RiuQwtSymbol( RiuPlotCurveSymbol::SYMBOL_ELLIPSE );
         curveSymbol->setSize( 6, 6 );
         curveSymbol->setBrush( Qt::NoBrush );
         qwtCurve->setSymbol( curveSymbol );
@@ -403,7 +407,7 @@ void RiuRelativePermeabilityPlotPanel::plotCurvesInQwt( RiaDefines::EclipseUnitS
 
         if ( plotOnWhichYAxis == RIGHT_YAXIS )
         {
-            qwtCurve->setYAxis( RiuPlotAxis::defaultRight() );
+            qwtCurve->setYAxis( { QwtAxis::YRight, 0 } );
             shouldEnableRightYAxis = true;
         }
 
@@ -432,9 +436,15 @@ void RiuRelativePermeabilityPlotPanel::plotCurvesInQwt( RiaDefines::EclipseUnitS
     }
 
     if ( shouldEnableRightYAxis )
+    {
         plot->setAxesCount( QwtAxis::YRight, 1 );
+        plot->setAxisVisible( QwtAxis::YRight, true );
+    }
     else
+    {
         plot->setAxesCount( QwtAxis::YRight, 0 );
+        plot->setAxisVisible( QwtAxis::YRight, false );
+    }
 
     addTransparentCurve( plot, points, axes, logScaleLeftAxis );