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Grid Cross Plot: Add regression curves.

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This commit is contained in:
Kristian Bendiksen
2023-06-16 11:15:56 +02:00
parent e1dacf7617
commit fdf4309d82
23 changed files with 1634 additions and 143 deletions
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57
ApplicationLibCode/ProjectDataModel/Summary/RimSummaryRegressionAnalysisCurve.cpp
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@@ -19,6 +19,7 @@
#include "RimSummaryRegressionAnalysisCurve.h"
#include "RiaQDateTimeTools.h"
#include "RiaRegressionTextTools.h"
#include "RiaTimeTTools.h"
#include "RimSummaryPlot.h"
@@ -366,22 +367,12 @@ QString RimSummaryRegressionAnalysisCurve::curveExportDescription( const RifEcli
return RimSummaryCurve::curveExportDescription() + "." + m_regressionType().uiText() + "_Regression";
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QString RimSummaryRegressionAnalysisCurve::formatDouble( double v )
{
return QString::number( v, 'g', 2 );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QString RimSummaryRegressionAnalysisCurve::generateRegressionText( const regression::LinearRegression& reg )
{
QString sign = reg.intercept() < 0.0 ? "-" : "+";
return QString( "y = %1x %2 %3" ).arg( formatDouble( reg.slope() ) ).arg( sign ).arg( formatDouble( std::fabs( reg.intercept() ) ) ) +
QString( "<br>R<sup>2</sup> = %1" ).arg( reg.r2() ) + getXAxisUnitText();
return RiaRegressionTextTools::generateRegressionText( reg ) + getXAxisUnitText();
}
//--------------------------------------------------------------------------------------------------
@@ -389,40 +380,7 @@ QString RimSummaryRegressionAnalysisCurve::generateRegressionText( const regress
//--------------------------------------------------------------------------------------------------
QString RimSummaryRegressionAnalysisCurve::generateRegressionText( const regression::PolynomialRegression& reg )
{
QString str = "y = ";
bool isFirst = true;
std::vector<double> coeffs = reg.coeffisients();
QStringList parts;
for ( size_t i = 0; i < coeffs.size(); i++ )
{
double coeff = coeffs[i];
// Skip zero coeffs
if ( coeff != 0.0 )
{
if ( coeff < 0.0 )
parts.append( "-" );
else if ( !isFirst )
parts.append( "+" );
if ( i == 0 )
{
parts.append( QString( "%1" ).arg( formatDouble( std::fabs( coeff ) ) ) );
}
else if ( i == 1 )
{
parts.append( QString( "%1x" ).arg( formatDouble( std::fabs( coeff ) ) ) );
}
else
{
parts.append( QString( " %1x<sup>%2</sup>" ).arg( formatDouble( std::fabs( coeff ) ) ).arg( i ) );
}
isFirst = false;
}
}
return str + parts.join( " " ) + QString( "<br>R<sup>2</sup> = %1" ).arg( reg.r2() ) + getXAxisUnitText();
return RiaRegressionTextTools::generateRegressionText( reg ) + getXAxisUnitText();
}
//--------------------------------------------------------------------------------------------------
@@ -430,8 +388,7 @@ QString RimSummaryRegressionAnalysisCurve::generateRegressionText( const regress
//--------------------------------------------------------------------------------------------------
QString RimSummaryRegressionAnalysisCurve::generateRegressionText( const regression::PowerFitRegression& reg )
{
return QString( "y = %1 + x<sup>%2</sup>" ).arg( formatDouble( reg.scale() ) ).arg( formatDouble( reg.exponent() ) ) +
QString( "<br>R<sup>2</sup> = %1" ).arg( reg.r2() ) + getXAxisUnitText();
return RiaRegressionTextTools::generateRegressionText( reg ) + getXAxisUnitText();
}
//--------------------------------------------------------------------------------------------------
@@ -439,8 +396,7 @@ QString RimSummaryRegressionAnalysisCurve::generateRegressionText( const regress
//--------------------------------------------------------------------------------------------------
QString RimSummaryRegressionAnalysisCurve::generateRegressionText( const regression::ExponentialRegression& reg )
{
return QString( "y = %1 * e<sup>%2x</sup>" ).arg( formatDouble( reg.a() ) ).arg( formatDouble( reg.b() ) ) +
QString( "<br>R<sup>2</sup> = %1" ).arg( reg.r2() ) + getXAxisUnitText();
return RiaRegressionTextTools::generateRegressionText( reg ) + getXAxisUnitText();
}
//--------------------------------------------------------------------------------------------------
@@ -448,8 +404,7 @@ QString RimSummaryRegressionAnalysisCurve::generateRegressionText( const regress
//--------------------------------------------------------------------------------------------------
QString RimSummaryRegressionAnalysisCurve::generateRegressionText( const regression::LogarithmicRegression& reg )
{
return QString( "y = %1 + %2 * ln(x)" ).arg( formatDouble( reg.a() ) ).arg( formatDouble( reg.b() ) ) +
QString( "<br>R<sup>2</sup> = %1" ).arg( reg.r2() ) + getXAxisUnitText();
return RiaRegressionTextTools::generateRegressionText( reg ) + getXAxisUnitText();
}
//--------------------------------------------------------------------------------------------------