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100 lines
4.2 KiB
C++
100 lines
4.2 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2025 Equinor ASA
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//
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// ResInsight is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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// for more details.
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//
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/////////////////////////////////////////////////////////////////////////////////
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#include "RimHistogramDataSource.h"
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CAF_PDM_XML_ABSTRACT_SOURCE_INIT( RimHistogramDataSource, "HistogramDataSource" );
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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RimHistogramDataSource::RimHistogramDataSource()
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: dataSourceChanged( this )
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{
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CAF_PDM_InitObject( "Histogram Data Source", );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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RimHistogramDataSource::~RimHistogramDataSource()
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{
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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std::vector<double> RimHistogramDataSource::computeHistogramBins( double min, double max, int numBins, RimHistogramPlot::GraphType graphType )
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{
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const double binSize = ( max - min ) / numBins;
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std::vector<double> values;
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for ( int i = 0; i < numBins; i++ )
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{
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if ( graphType == RimHistogramPlot::GraphType::BAR_GRAPH )
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{
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values.push_back( min + binSize * i );
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values.push_back( min + binSize * ( i + 1 ) );
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}
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else if ( graphType == RimHistogramPlot::GraphType::LINE_GRAPH )
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{
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double centerOfBin = min + binSize * i + binSize / 2.0;
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values.push_back( centerOfBin );
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}
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}
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return values;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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std::vector<double> RimHistogramDataSource::computeHistogramFrequencies( const std::vector<size_t>& values,
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RimHistogramPlot::GraphType graphType,
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RimHistogramPlot::FrequencyType frequencyType )
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{
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std::vector<double> valuesAsDouble( values.begin(), values.end() );
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return computeHistogramFrequencies( valuesAsDouble, graphType, frequencyType );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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std::vector<double> RimHistogramDataSource::computeHistogramFrequencies( const std::vector<double>& values,
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RimHistogramPlot::GraphType graphType,
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RimHistogramPlot::FrequencyType frequencyType )
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{
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double sumElements = 0.0;
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for ( double value : values )
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sumElements += value;
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std::vector<double> frequencies;
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for ( double frequency : values )
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{
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double value = frequency;
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if ( frequencyType == RimHistogramPlot::FrequencyType::RELATIVE_FREQUENCY ) value /= sumElements;
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if ( frequencyType == RimHistogramPlot::FrequencyType::RELATIVE_FREQUENCY_PERCENT ) value = value / sumElements * 100.0;
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frequencies.push_back( value );
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if ( graphType == RimHistogramPlot::GraphType::BAR_GRAPH )
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{
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frequencies.push_back( value );
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}
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}
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return frequencies;
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}
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