File indexing completed on 2025-01-26 03:34:18

 /*
     File                 : XYDataReductionCurve.h
     Project              : LabPlot
     Description          : A xy-curve defined by a data reduction
     --------------------------------------------------------------------
     SPDX-FileCopyrightText: 2016 Stefan Gerlach <stefan.gerlach@uni.kn>
     SPDX-FileCopyrightText: 2017 Alexander Semke <alexander.semke@web.de>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef XYDATAREDUCTIONCURVE_H
 #define XYDATAREDUCTIONCURVE_H
 
 #include "backend/worksheet/plots/cartesian/XYAnalysisCurve.h"
 
 extern "C" {
 #include "backend/nsl/nsl_geom_linesim.h"
 }
 
 class XYDataReductionCurvePrivate;
 
 class XYDataReductionCurve : public XYAnalysisCurve {
     Q_OBJECT
 
 public:
     struct DataReductionData {
         DataReductionData(){};
 
         nsl_geom_linesim_type type{nsl_geom_linesim_type_douglas_peucker_variant}; // type of simplification
         bool autoTolerance{true}; // automatic tolerance
         double tolerance{0.0}; // tolerance
         bool autoTolerance2{true}; // automatic tolerance2
         double tolerance2{0.0}; // tolerance2
         bool autoRange{true}; // use all data?
         // TODO: use Range
         QVector<double> xRange{0., 0.}; // x range for integration
     };
     struct DataReductionResult : public XYAnalysisCurve::Result {
         DataReductionResult(){};
 
         size_t npoints{0};
         double posError{0};
         double areaError{0};
     };
 
     explicit XYDataReductionCurve(const QString& name);
     ~XYDataReductionCurve() override;
 
     void recalculate() override;
     const XYAnalysisCurve::Result& result() const override;
     QIcon icon() const override;
     void save(QXmlStreamWriter*) const override;
     bool load(XmlStreamReader*, bool preview) override;
 
     CLASS_D_ACCESSOR_DECL(DataReductionData, dataReductionData, DataReductionData)
     const DataReductionResult& dataReductionResult() const;
 
     typedef XYDataReductionCurvePrivate Private;
 
 protected:
     XYDataReductionCurve(const QString& name, XYDataReductionCurvePrivate* dd);
 
 private:
     Q_DECLARE_PRIVATE(XYDataReductionCurve)
 
 Q_SIGNALS:
     void dataReductionDataChanged(const XYDataReductionCurve::DataReductionData&);
     void completed(int); //!< int ranging from 0 to 100 notifies about the status of the analysis process
 };
 
 #endif