HG_REPOSITORIES/LPP/SciQLOP_Repos/SciQLop Files · gui/src/Visualization/SqpColorScale.cpp

Corrects the problem of refreshing synchronized graphs from TimeWidget (1)...

Corrects the problem of refreshing synchronized graphs from TimeWidget (1) Introduces graph flags to set options for the widget

Alexandre Leroux - - Load All Authors

File last commit:

r1110:0e96e473601d


                r1271:87a145505c37

Download file

             SqpColorScale.cpp
        
                    60 lines
            
             | 1.8 KiB
            
                | text/x-c
            
             |
                CppLexer
            
             / gui / src / Visualization / SqpColorScale.cpp
          
                    History
                
                 |
                  Source
                 | Raw
                 |Copy content
                 |Copy permalink

        Alexandre Leroux
    
Creates color scale for Sciqlop...

              r1008
            
      #include "Visualization/SqpColorScale.h"

        Alexandre Leroux
    
Creates method that computes thresholds of a SqpColorScale

              r1018
            
      #include <Data/DataSeriesUtils.h>

      #include <Visualization/QCPColorMapIterator.h>

      Q_LOGGING_CATEGORY(LOG_SqpColorScale, "SqpColorScale")

        Alexandre Leroux
    
Creates color scale for Sciqlop...

              r1008
            
      namespace {

      const auto DEFAULT_GRADIENT_PRESET = QCPColorGradient::gpJet;

      const auto DEFAULT_RANGE = QCPRange{1.0e3, 1.7e7};

      } // namespace

        Alexandre Leroux
    
Creates method that computes thresholds of a SqpColorScale

              r1018
            
      std::pair<double, double> SqpColorScale::computeThresholds(const SqpColorScale &scale)

      {

          auto qcpScale = scale.m_Scale;

          auto colorMaps = qcpScale->colorMaps();

          if (colorMaps.size() != 1) {

              return {std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN()};

          }

          // Computes thresholds

          auto isLogarithmicScale = qcpScale->dataScaleType() == QCPAxis::stLogarithmic;

          auto colorMapData = colorMaps.first()->data();

          QCPColorMapIterator begin{colorMapData, true};

          QCPColorMapIterator end{colorMapData, false};

          return DataSeriesUtils::thresholds(begin, end, isLogarithmicScale);

      }

        Alexandre Leroux
    
Creates color scale for Sciqlop...

              r1008
            
      SqpColorScale::SqpColorScale(QCustomPlot &plot)

              : m_Scale{new QCPColorScale{&plot}},

        Alexandre Leroux
    
Minor fix...

              r1110
            
                m_AutomaticThreshold{false},

        Alexandre Leroux
    
Creates color scale for Sciqlop...

              r1008
            
                m_GradientPreset{DEFAULT_GRADIENT_PRESET}

      {

          m_Scale->setGradient(m_GradientPreset);

          m_Scale->setDataRange(DEFAULT_RANGE);

      }

        Alexandre Leroux
    
Updates sqp color scale thresholds (1)...

              r1019
            
      void SqpColorScale::updateDataRange() noexcept

      {

          // Updates data range only if mode is automatic

          if (!m_AutomaticThreshold) {

              return;

          }

          double minThreshold, maxThreshold;

          std::tie(minThreshold, maxThreshold) = computeThresholds(*this);

          if (std::isnan(minThreshold) || std::isnan(maxThreshold)) {

              qCCritical(LOG_SqpColorScale())

                  << "Can't update data range of color scale: thresholds computed are invalid";

              return;

          }

          // Updates thresholds

          m_Scale->setDataRange({minThreshold, maxThreshold});

      }

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

Alexandre Leroux Creates color scale for Sciqlop...	r1008	#include "Visualization/SqpColorScale.h"

Alexandre Leroux Creates method that computes thresholds of a SqpColorScale	r1018	#include <Data/DataSeriesUtils.h>

		#include <Visualization/QCPColorMapIterator.h>

		Q_LOGGING_CATEGORY(LOG_SqpColorScale, "SqpColorScale")

Alexandre Leroux Creates color scale for Sciqlop...	r1008	namespace {

		const auto DEFAULT_GRADIENT_PRESET = QCPColorGradient::gpJet;
		const auto DEFAULT_RANGE = QCPRange{1.0e3, 1.7e7};

		} // namespace

Alexandre Leroux Creates method that computes thresholds of a SqpColorScale	r1018	std::pair<double, double> SqpColorScale::computeThresholds(const SqpColorScale &scale)
		{
		auto qcpScale = scale.m_Scale;

		auto colorMaps = qcpScale->colorMaps();
		if (colorMaps.size() != 1) {
		return {std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN()};
		}

		// Computes thresholds
		auto isLogarithmicScale = qcpScale->dataScaleType() == QCPAxis::stLogarithmic;
		auto colorMapData = colorMaps.first()->data();
		QCPColorMapIterator begin{colorMapData, true};
		QCPColorMapIterator end{colorMapData, false};

		return DataSeriesUtils::thresholds(begin, end, isLogarithmicScale);
		}

Alexandre Leroux Creates color scale for Sciqlop...	r1008	SqpColorScale::SqpColorScale(QCustomPlot &plot)
		: m_Scale{new QCPColorScale{&plot}},
Alexandre Leroux Minor fix...	r1110	m_AutomaticThreshold{false},
Alexandre Leroux Creates color scale for Sciqlop...	r1008	m_GradientPreset{DEFAULT_GRADIENT_PRESET}
		{
		m_Scale->setGradient(m_GradientPreset);
		m_Scale->setDataRange(DEFAULT_RANGE);
		}
Alexandre Leroux Updates sqp color scale thresholds (1)...	r1019
		void SqpColorScale::updateDataRange() noexcept
		{
		// Updates data range only if mode is automatic
		if (!m_AutomaticThreshold) {
		return;
		}

		double minThreshold, maxThreshold;
		std::tie(minThreshold, maxThreshold) = computeThresholds(*this);
		if (std::isnan(minThreshold) \|\| std::isnan(maxThreshold)) {
		qCCritical(LOG_SqpColorScale())
		<< "Can't update data range of color scale: thresholds computed are invalid";
		return;
		}

		// Updates thresholds
		m_Scale->setDataRange({minThreshold, maxThreshold});
		}