File indexing completed on 2025-01-26 03:34:12

 /*
     File                 : Histogram.h
     Project              : LabPlot
     Description          : Histogram
     --------------------------------------------------------------------
     SPDX-FileCopyrightText: 2016 Anu Mittal <anu22mittal@gmail.com>
     SPDX-FileCopyrightText: 2018-2024 Alexander Semke <alexander.semke@web.de>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef HISTOGRAM_H
 #define HISTOGRAM_H
 
 #include "backend/worksheet/plots/cartesian/Plot.h"
 
 class AbstractColumn;
 class HistogramPrivate;
 class Background;
 class ErrorBar;
 class ErrorBarStyle;
 class Line;
 class Symbol;
 class Value;
 
 #ifdef SDK
 #include "labplot_export.h"
 class LABPLOT_EXPORT Histogram : public Plot {
 #else
 class Histogram : public Plot {
 #endif
     Q_OBJECT
 
 public:
     friend class HistogramSetDataColumnCmd;
     enum Type { Ordinary, Cumulative, AvgShift };
     enum Orientation { Vertical, Horizontal };
     enum Normalization { Count, Probability, CountDensity, ProbabilityDensity };
     enum BinningMethod { ByNumber, ByWidth, SquareRoot, Rice, Sturges, Doane, Scott };
     enum LineType { NoLine, Bars, Envelope, DropLines, HalfBars };
     enum ValuesType { NoValues, ValuesBinEntries, ValuesCustomColumn };
     enum ValuesPosition { ValuesAbove, ValuesUnder, ValuesLeft, ValuesRight };
 
     explicit Histogram(const QString& name);
     ~Histogram() override;
 
     QIcon icon() const override;
     QMenu* createContextMenu() override;
     void save(QXmlStreamWriter*) const override;
     bool load(XmlStreamReader*, bool preview) override;
     void loadThemeConfig(const KConfig&) override;
     void saveThemeConfig(const KConfig&) override;
 
     POINTER_D_ACCESSOR_DECL(const AbstractColumn, dataColumn, DataColumn)
     CLASS_D_ACCESSOR_DECL(QString, dataColumnPath, DataColumnPath)
 
     BASIC_D_ACCESSOR_DECL(Histogram::Type, type, Type)
     BASIC_D_ACCESSOR_DECL(Histogram::Orientation, orientation, Orientation)
     BASIC_D_ACCESSOR_DECL(Histogram::Normalization, normalization, Normalization)
     BASIC_D_ACCESSOR_DECL(Histogram::BinningMethod, binningMethod, BinningMethod)
     BASIC_D_ACCESSOR_DECL(int, binCount, BinCount)
     BASIC_D_ACCESSOR_DECL(double, binWidth, BinWidth)
     BASIC_D_ACCESSOR_DECL(bool, autoBinRanges, AutoBinRanges)
     BASIC_D_ACCESSOR_DECL(double, binRangesMin, BinRangesMin)
     BASIC_D_ACCESSOR_DECL(double, binRangesMax, BinRangesMax)
 
     Line* line() const;
     Background* background() const;
     Symbol* symbol() const;
     Value* value() const;
 
     // error bars
     ErrorBar* errorBar() const;
     ErrorBarStyle* errorBarStyle() const;
 
     // margin plots
     BASIC_D_ACCESSOR_DECL(bool, rugEnabled, RugEnabled)
     BASIC_D_ACCESSOR_DECL(double, rugOffset, RugOffset)
     BASIC_D_ACCESSOR_DECL(double, rugLength, RugLength)
     BASIC_D_ACCESSOR_DECL(double, rugWidth, RugWidth)
 
     double minimum(CartesianCoordinateSystem::Dimension) const override;
     double maximum(CartesianCoordinateSystem::Dimension) const override;
     bool hasData() const override;
     bool usingColumn(const Column*) const override;
     void updateColumnDependencies(const AbstractColumn*) override;
     QColor color() const override;
 
     const AbstractColumn* bins() const;
     const AbstractColumn* binValues() const;
     const AbstractColumn* binPDValues() const;
 
     typedef WorksheetElement BaseClass;
     typedef HistogramPrivate Private;
 
 public Q_SLOTS:
     void retransform() override;
     void recalc();
     void handleResize(double horizontalRatio, double verticalRatio, bool pageResize) override;
     void createDataSpreadsheet();
 
 private Q_SLOTS:
     void updateValues();
     void updateErrorBars();
 
     void dataColumnAboutToBeRemoved(const AbstractAspect*);
 
 protected:
     Histogram(const QString& name, HistogramPrivate* dd);
 
 private:
     Q_DECLARE_PRIVATE(Histogram)
     void init();
     void initActions();
     void connectDataColumn(const AbstractColumn*);
 
 Q_SIGNALS:
     // General-Tab
     void dataDataChanged();
     void dataColumnChanged(const AbstractColumn*);
 
     void typeChanged(Histogram::Type);
     void orientationChanged(Histogram::Orientation);
     void normalizationChanged(Histogram::Normalization);
     void binningMethodChanged(Histogram::BinningMethod);
     void binCountChanged(int);
     void binWidthChanged(double);
     void autoBinRangesChanged(bool);
     void binRangesMinChanged(double);
     void binRangesMaxChanged(double);
 
     // Margin Plots
     void rugEnabledChanged(bool);
     void rugLengthChanged(double);
     void rugWidthChanged(double);
     void rugOffsetChanged(double);
 };
 
 #endif