es/html/qcustomplot_8h_source.html

 /***************************************************************************

 **                                                                        **

 **  QCustomPlot, an easy to use, modern plotting widget for Qt            **

 **  Copyright (C) 2011, 2012, 2013 Emanuel Eichhammer                     **

 **                                                                        **

 **  This program is free software: you can redistribute it and/or modify  **

 **  it under the terms of the GNU General Public License as published by  **

 **  the Free Software Foundation, either version 3 of the License, or     **

 **  (at your option) any later version.                                   **

 **                                                                        **

 **  This program is distributed in the hope that it will be useful,       **

 **  but WITHOUT ANY WARRANTY; without even the implied warranty of        **

 **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         **

 **  GNU General Public License for more details.                          **

 **                                                                        **

 **  You should have received a copy of the GNU General Public License     **

 **  along with this program.  If not, see http://www.gnu.org/licenses/.   **

 **                                                                        **

 ****************************************************************************

 **           Author: Emanuel Eichhammer                                   **

 **  Website/Contact: http://www.qcustomplot.com/                          **

 **             Date: 04.11.13                                             **

 **          Version: 1.1.0                                                **

 ****************************************************************************/


 #ifndef QCUSTOMPLOT_H

 #define QCUSTOMPLOT_H


 #include <QObject>

 #include <QPointer>

 #include <QWidget>

 #include <QPainter>

 #include <QPaintEvent>

 #include <QMouseEvent>

 #include <QPixmap>

 #include <QVector>

 #include <QString>

 #include <QDateTime>

 #include <QMultiMap>

 #include <QFlags>

 #include <QDebug>

 #include <QVector2D>

 #include <QStack>

 #include <QCache>

 #include <QMargins>

 #include <qmath.h>

 #include <limits>

 #if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)

 #  include <qnumeric.h>

 #  include <QPrinter>

 #else

 #  include <QtNumeric>

 #  include <QtPrintSupport>

 #endif


 class QCPPainter;

 class QCustomPlot;

 class QCPLayerable;

 class QCPLayoutElement;

 class QCPLayout;

 class QCPAxis;

 class QCPAxisRect;

 class QCPAbstractPlottable;

 class QCPGraph;

 class QCPAbstractItem;

 class QCPItemPosition;

 class QCPLayer;

 class QCPPlotTitle;

 class QCPLegend;

 class QCPAbstractLegendItem;


 // decl definitions for shared library compilation/usage:

 #if defined(QCUSTOMPLOT_COMPILE_LIBRARY)

 #  define QCP_LIB_DECL Q_DECL_EXPORT

 #elif defined(QCUSTOMPLOT_USE_LIBRARY)

 #  define QCP_LIB_DECL Q_DECL_IMPORT

 #else

 #  define QCP_LIB_DECL

 #endif


 namespace QCP

 {

 enum MarginSide { msLeft     = 0x01

                   ,msRight   = 0x02

                   ,msTop     = 0x04

                   ,msBottom  = 0x08

                   ,msAll     = 0xFF

                   ,msNone    = 0x00

                 };

 Q_DECLARE_FLAGS(MarginSides, MarginSide)


 enum AntialiasedElement { aeAxes           = 0x0001

                           ,aeGrid          = 0x0002

                           ,aeSubGrid       = 0x0004

                           ,aeLegend        = 0x0008

                           ,aeLegendItems   = 0x0010

                           ,aePlottables    = 0x0020

                           ,aeItems         = 0x0040

                           ,aeScatters      = 0x0080

                           ,aeErrorBars     = 0x0100

                           ,aeFills         = 0x0200

                           ,aeZeroLine      = 0x0400

                           ,aeAll           = 0xFFFF

                           ,aeNone          = 0x0000

                         };

 Q_DECLARE_FLAGS(AntialiasedElements, AntialiasedElement)


 enum PlottingHint { phNone            = 0x000

                     ,phFastPolylines  = 0x001

                     ,phForceRepaint   = 0x002

                     ,phCacheLabels    = 0x004

                   };

 Q_DECLARE_FLAGS(PlottingHints, PlottingHint)


 enum Interaction { iRangeDrag         = 0x001

                    ,iRangeZoom        = 0x002

                    ,iMultiSelect      = 0x004

                    ,iSelectPlottables = 0x008

                    ,iSelectAxes       = 0x010

                    ,iSelectLegend     = 0x020

                    ,iSelectItems      = 0x040

                    ,iSelectOther      = 0x080

                  };

 Q_DECLARE_FLAGS(Interactions, Interaction)


 inline bool isInvalidData(double value)

 {

   return qIsNaN(value) || qIsInf(value);

 }


 inline bool isInvalidData(double value1, double value2)

 {

   return isInvalidData(value1) || isInvalidData(value2);

 }


 inline void setMarginValue(QMargins &margins, QCP::MarginSide side, int value)

 {

   switch (side)

   {

     case QCP::msLeft: margins.setLeft(value); break;

     case QCP::msRight: margins.setRight(value); break;

     case QCP::msTop: margins.setTop(value); break;

     case QCP::msBottom: margins.setBottom(value); break;

     case QCP::msAll: margins = QMargins(value, value, value, value); break;

     default: break;

   }

 }


 inline int getMarginValue(const QMargins &margins, QCP::MarginSide side)

 {

   switch (side)

   {

     case QCP::msLeft: return margins.left();

     case QCP::msRight: return margins.right();

     case QCP::msTop: return margins.top();

     case QCP::msBottom: return margins.bottom();

     default: break;

   }

   return 0;

 }


 } // end of namespace QCP


 Q_DECLARE_OPERATORS_FOR_FLAGS(QCP::AntialiasedElements)

 Q_DECLARE_OPERATORS_FOR_FLAGS(QCP::PlottingHints)

 Q_DECLARE_OPERATORS_FOR_FLAGS(QCP::MarginSides)

 Q_DECLARE_OPERATORS_FOR_FLAGS(QCP::Interactions)


 class QCP_LIB_DECL QCPScatterStyle

 {

   Q_GADGET

 public:

   Q_ENUMS(ScatterShape)

   enum ScatterShape { ssNone

                       ,ssDot

                       ,ssCross

                       ,ssPlus

                       ,ssCircle

                       ,ssDisc

                       ,ssSquare

                       ,ssDiamond

                       ,ssStar

                       ,ssTriangle

                       ,ssTriangleInverted

                       ,ssCrossSquare

                       ,ssPlusSquare

                       ,ssCrossCircle

                       ,ssPlusCircle

                       ,ssPeace

                       ,ssPixmap

                       ,ssCustom

                     };


   QCPScatterStyle();

   QCPScatterStyle(ScatterShape shape, double size=6);

   QCPScatterStyle(ScatterShape shape, const QColor &color, double size);

   QCPScatterStyle(ScatterShape shape, const QColor &color, const QColor &fill, double size);

   QCPScatterStyle(ScatterShape shape, const QPen &pen, const QBrush &brush, double size);

   QCPScatterStyle(const QPixmap &pixmap);

   QCPScatterStyle(const QPainterPath &customPath, const QPen &pen, const QBrush &brush=Qt::NoBrush, double size=6);


   // getters:

   double size() const { return mSize; }

   ScatterShape shape() const { return mShape; }

   QPen pen() const { return mPen; }

   QBrush brush() const { return mBrush; }

   QPixmap pixmap() const { return mPixmap; }

   QPainterPath customPath() const { return mCustomPath; }


   // setters:

   void setSize(double size);

   void setShape(ScatterShape shape);

   void setPen(const QPen &pen);

   void setBrush(const QBrush &brush);

   void setPixmap(const QPixmap &pixmap);

   void setCustomPath(const QPainterPath &customPath);


   // non-property methods:

   bool isNone() const { return mShape == ssNone; }

   bool isPenDefined() const { return mPenDefined; }

   void applyTo(QCPPainter *painter, const QPen &defaultPen) const;

   void drawShape(QCPPainter *painter, QPointF pos) const;

   void drawShape(QCPPainter *painter, double x, double y) const;


 protected:

   // property members:

   double mSize;

   ScatterShape mShape;

   QPen mPen;

   QBrush mBrush;

   QPixmap mPixmap;

   QPainterPath mCustomPath;


   // non-property members:

   bool mPenDefined;

 };

 Q_DECLARE_TYPEINFO(QCPScatterStyle, Q_MOVABLE_TYPE);


 class QCP_LIB_DECL QCPPainter : public QPainter

 {

   Q_GADGET

 public:

   enum PainterMode {pmDefault       = 0x00

                     ,pmVectorized   = 0x01

                     ,pmNoCaching    = 0x02

                     ,pmNonCosmetic  = 0x04

                    };

   Q_FLAGS(PainterMode PainterModes)

   Q_DECLARE_FLAGS(PainterModes, PainterMode)


   QCPPainter();

   QCPPainter(QPaintDevice *device);

   ~QCPPainter();


   // getters:

   bool antialiasing() const { return testRenderHint(QPainter::Antialiasing); }

   PainterModes modes() const { return mModes; }


   // setters:

   void setAntialiasing(bool enabled);

   void setMode(PainterMode mode, bool enabled=true);

   void setModes(PainterModes modes);


   // methods hiding non-virtual base class functions (QPainter bug workarounds):

   bool begin(QPaintDevice *device);

   void setPen(const QPen &pen);

   void setPen(const QColor &color);

   void setPen(Qt::PenStyle penStyle);

   void drawLine(const QLineF &line);

   void drawLine(const QPointF &p1, const QPointF &p2) {drawLine(QLineF(p1, p2));}

   void save();

   void restore();


   // non-virtual methods:

   void makeNonCosmetic();


 protected:

   // property members:

   PainterModes mModes;

   bool mIsAntialiasing;


   // non-property members:

   QStack<bool> mAntialiasingStack;

 };

 Q_DECLARE_OPERATORS_FOR_FLAGS(QCPPainter::PainterModes)


 class QCP_LIB_DECL QCPLayer : public QObject

 {

   Q_OBJECT

   Q_PROPERTY(QCustomPlot* parentPlot READ parentPlot)

   Q_PROPERTY(QString name READ name)

   Q_PROPERTY(int index READ index)

   Q_PROPERTY(QList<QCPLayerable*> children READ children)

 public:

   QCPLayer(QCustomPlot* parentPlot, const QString &layerName);

   ~QCPLayer();


   // getters:

   QCustomPlot *parentPlot() const { return mParentPlot; }

   QString name() const { return mName; }

   int index() const { return mIndex; }

   QList<QCPLayerable*> children() const { return mChildren; }


 protected:

   // property members:

   QCustomPlot *mParentPlot;

   QString mName;

   int mIndex;

   QList<QCPLayerable*> mChildren;


   // non-virtual methods:

   void addChild(QCPLayerable *layerable, bool prepend);

   void removeChild(QCPLayerable *layerable);


 private:

   Q_DISABLE_COPY(QCPLayer)


   friend class QCustomPlot;

   friend class QCPLayerable;

 };


 class QCP_LIB_DECL QCPLayerable : public QObject

 {

   Q_OBJECT

   Q_PROPERTY(bool visible READ visible WRITE setVisible)

   Q_PROPERTY(QCustomPlot* parentPlot READ parentPlot)

   Q_PROPERTY(QCPLayerable* parentLayerable READ parentLayerable)

   Q_PROPERTY(QCPLayer* layer READ layer WRITE setLayer)

   Q_PROPERTY(bool antialiased READ antialiased WRITE setAntialiased)

 public:

   QCPLayerable(QCustomPlot *plot, QString targetLayer="", QCPLayerable *parentLayerable=0);

   ~QCPLayerable();


   // getters:

   bool visible() const { return mVisible; }

   QCustomPlot *parentPlot() const { return mParentPlot; }

   QCPLayerable *parentLayerable() const { return mParentLayerable.data(); }

   QCPLayer *layer() const { return mLayer; }

   bool antialiased() const { return mAntialiased; }


   // setters:

   void setVisible(bool on);

   bool setLayer(QCPLayer *layer);

   bool setLayer(const QString &layerName);

   void setAntialiased(bool enabled);


   // introduced virtual methods:

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


   // non-property methods:

   bool realVisibility() const;


 protected:

   // property members:

   bool mVisible;

   QCustomPlot *mParentPlot;

   QPointer<QCPLayerable> mParentLayerable;

   QCPLayer *mLayer;

   bool mAntialiased;


   // introduced virtual methods:

   virtual void parentPlotInitialized(QCustomPlot *parentPlot);

   virtual QCP::Interaction selectionCategory() const;

   virtual QRect clipRect() const;

   virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const = 0;

   virtual void draw(QCPPainter *painter) = 0;

   // events:

   virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged);

   virtual void deselectEvent(bool *selectionStateChanged);


   // non-property methods:

   void initializeParentPlot(QCustomPlot *parentPlot);

   void setParentLayerable(QCPLayerable* parentLayerable);

   bool moveToLayer(QCPLayer *layer, bool prepend);

   void applyAntialiasingHint(QCPPainter *painter, bool localAntialiased, QCP::AntialiasedElement overrideElement) const;


 private:

   Q_DISABLE_COPY(QCPLayerable)


   friend class QCustomPlot;

   friend class QCPAxisRect;

 };


 class QCP_LIB_DECL QCPRange

 {

 public:

   double lower, upper;


   QCPRange();

   QCPRange(double lower, double upper);


   double size() const;

   double center() const;

   void normalize();

   void expand(const QCPRange &otherRange);

   QCPRange expanded(const QCPRange &otherRange) const;

   QCPRange sanitizedForLogScale() const;

   QCPRange sanitizedForLinScale() const;

   bool contains(double value) const;


   static bool validRange(double lower, double upper);

   static bool validRange(const QCPRange &range);

   static const double minRange; //1e-280;

   static const double maxRange; //1e280;

 };

 Q_DECLARE_TYPEINFO(QCPRange, Q_MOVABLE_TYPE);


 class QCP_LIB_DECL QCPMarginGroup : public QObject

 {

   Q_OBJECT

 public:

   QCPMarginGroup(QCustomPlot *parentPlot);

   ~QCPMarginGroup();


   // non-virtual methods:

   QList<QCPLayoutElement*> elements(QCP::MarginSide side) const { return mChildren.value(side); }

   bool isEmpty() const;

   void clear();


 protected:

   // non-property members:

   QCustomPlot *mParentPlot;

   QHash<QCP::MarginSide, QList<QCPLayoutElement*> > mChildren;


   // non-virtual methods:

   int commonMargin(QCP::MarginSide side) const;

   void addChild(QCP::MarginSide side, QCPLayoutElement *element);

   void removeChild(QCP::MarginSide side, QCPLayoutElement *element);


 private:

   Q_DISABLE_COPY(QCPMarginGroup)


   friend class QCPLayoutElement;

 };


 class QCP_LIB_DECL QCPLayoutElement : public QCPLayerable

 {

   Q_OBJECT

   Q_PROPERTY(QCPLayout* layout READ layout)

   Q_PROPERTY(QRect rect READ rect)

   Q_PROPERTY(QRect outerRect READ outerRect WRITE setOuterRect)

   Q_PROPERTY(QMargins margins READ margins WRITE setMargins)

   Q_PROPERTY(QMargins minimumMargins READ minimumMargins WRITE setMinimumMargins)

   Q_PROPERTY(QSize minimumSize READ minimumSize WRITE setMinimumSize)

   Q_PROPERTY(QSize maximumSize READ maximumSize WRITE setMaximumSize)

 public:

   explicit QCPLayoutElement(QCustomPlot *parentPlot=0);

   virtual ~QCPLayoutElement();


   // getters:

   QCPLayout *layout() const { return mParentLayout; }

   QRect rect() const { return mRect; }

   QRect outerRect() const { return mOuterRect; }

   QMargins margins() const { return mMargins; }

   QMargins minimumMargins() const { return mMinimumMargins; }

   QCP::MarginSides autoMargins() const { return mAutoMargins; }

   QSize minimumSize() const { return mMinimumSize; }

   QSize maximumSize() const { return mMaximumSize; }

   QCPMarginGroup *marginGroup(QCP::MarginSide side) const { return mMarginGroups.value(side, (QCPMarginGroup*)0); }

   QHash<QCP::MarginSide, QCPMarginGroup*> marginGroups() const { return mMarginGroups; }


   // setters:

   void setOuterRect(const QRect &rect);

   void setMargins(const QMargins &margins);

   void setMinimumMargins(const QMargins &margins);

   void setAutoMargins(QCP::MarginSides sides);

   void setMinimumSize(const QSize &size);

   void setMinimumSize(int width, int height);

   void setMaximumSize(const QSize &size);

   void setMaximumSize(int width, int height);

   void setMarginGroup(QCP::MarginSides sides, QCPMarginGroup *group);


   // introduced virtual methods:

   virtual void update();

   virtual QSize minimumSizeHint() const;

   virtual QSize maximumSizeHint() const;

   virtual QList<QCPLayoutElement*> elements(bool recursive) const;


   // reimplemented virtual methods:

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


 protected:

   // property members:

   QCPLayout *mParentLayout;

   QSize mMinimumSize, mMaximumSize;

   QRect mRect, mOuterRect;

   QMargins mMargins, mMinimumMargins;

   QCP::MarginSides mAutoMargins;

   QHash<QCP::MarginSide, QCPMarginGroup*> mMarginGroups;


   // introduced virtual methods:

   virtual int calculateAutoMargin(QCP::MarginSide side);

   // events:

   virtual void mousePressEvent(QMouseEvent *event) {Q_UNUSED(event)}

   virtual void mouseMoveEvent(QMouseEvent *event) {Q_UNUSED(event)}

   virtual void mouseReleaseEvent(QMouseEvent *event) {Q_UNUSED(event)}

   virtual void mouseDoubleClickEvent(QMouseEvent *event) {Q_UNUSED(event)}

   virtual void wheelEvent(QWheelEvent *event) {Q_UNUSED(event)}


   // reimplemented virtual methods:

   virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const { Q_UNUSED(painter) }

   virtual void draw(QCPPainter *painter) { Q_UNUSED(painter) }

   virtual void parentPlotInitialized(QCustomPlot *parentPlot);


 private:

   Q_DISABLE_COPY(QCPLayoutElement)


   friend class QCustomPlot;

   friend class QCPLayout;

   friend class QCPMarginGroup;

 };


 class QCP_LIB_DECL QCPLayout : public QCPLayoutElement

 {

   Q_OBJECT

 public:

   explicit QCPLayout();


   // reimplemented virtual methods:

   virtual void update();

   virtual QList<QCPLayoutElement*> elements(bool recursive) const;


   // introduced virtual methods:

   virtual int elementCount() const = 0;

   virtual QCPLayoutElement* elementAt(int index) const = 0;

   virtual QCPLayoutElement* takeAt(int index) = 0;

   virtual bool take(QCPLayoutElement* element) = 0;

   virtual void simplify();


   // non-virtual methods:

   bool removeAt(int index);

   bool remove(QCPLayoutElement* element);

   void clear();


 protected:

   // introduced virtual methods:

   virtual void updateLayout();


   // non-virtual methods:

   void sizeConstraintsChanged() const;

   void adoptElement(QCPLayoutElement *el);

   void releaseElement(QCPLayoutElement *el);

   QVector<int> getSectionSizes(QVector<int> maxSizes, QVector<int> minSizes, QVector<double> stretchFactors, int totalSize) const;


 private:

   Q_DISABLE_COPY(QCPLayout)

   friend class QCPLayoutElement;

 };


 class QCP_LIB_DECL QCPLayoutGrid : public QCPLayout

 {

   Q_OBJECT

   Q_PROPERTY(int rowCount READ rowCount)

   Q_PROPERTY(int columnCount READ columnCount)

   Q_PROPERTY(QList<double> columnStretchFactors READ columnStretchFactors WRITE setColumnStretchFactors)

   Q_PROPERTY(QList<double> rowStretchFactors READ rowStretchFactors WRITE setRowStretchFactors)

   Q_PROPERTY(int columnSpacing READ columnSpacing WRITE setColumnSpacing)

   Q_PROPERTY(int rowSpacing READ rowSpacing WRITE setRowSpacing)

 public:

   explicit QCPLayoutGrid();

   virtual ~QCPLayoutGrid();


   // getters:

   int rowCount() const;

   int columnCount() const;

   QList<double> columnStretchFactors() const { return mColumnStretchFactors; }

   QList<double> rowStretchFactors() const { return mRowStretchFactors; }

   int columnSpacing() const { return mColumnSpacing; }

   int rowSpacing() const { return mRowSpacing; }


   // setters:

   void setColumnStretchFactor(int column, double factor);

   void setColumnStretchFactors(const QList<double> &factors);

   void setRowStretchFactor(int row, double factor);

   void setRowStretchFactors(const QList<double> &factors);

   void setColumnSpacing(int pixels);

   void setRowSpacing(int pixels);


   // reimplemented virtual methods:

   virtual void updateLayout();

   virtual int elementCount() const;

   virtual QCPLayoutElement* elementAt(int index) const;

   virtual QCPLayoutElement* takeAt(int index);

   virtual bool take(QCPLayoutElement* element);

   virtual QList<QCPLayoutElement*> elements(bool recursive) const;

   virtual void simplify();

   virtual QSize minimumSizeHint() const;

   virtual QSize maximumSizeHint() const;


   // non-virtual methods:

   QCPLayoutElement *element(int row, int column) const;

   bool addElement(int row, int column, QCPLayoutElement *element);

   bool hasElement(int row, int column);

   void expandTo(int newRowCount, int newColumnCount);

   void insertRow(int newIndex);

   void insertColumn(int newIndex);


 protected:

   // property members:

   QList<QList<QCPLayoutElement*> > mElements;

   QList<double> mColumnStretchFactors;

   QList<double> mRowStretchFactors;

   int mColumnSpacing, mRowSpacing;


   // non-virtual methods:

   void getMinimumRowColSizes(QVector<int> *minColWidths, QVector<int> *minRowHeights) const;

   void getMaximumRowColSizes(QVector<int> *maxColWidths, QVector<int> *maxRowHeights) const;


 private:

   Q_DISABLE_COPY(QCPLayoutGrid)

 };


 class QCP_LIB_DECL QCPLayoutInset : public QCPLayout

 {

   Q_OBJECT

 public:

   enum InsetPlacement {ipFree

                        ,ipBorderAligned

                       };


   explicit QCPLayoutInset();

   virtual ~QCPLayoutInset();


   // getters:

   InsetPlacement insetPlacement(int index) const;

   Qt::Alignment insetAlignment(int index) const;

   QRectF insetRect(int index) const;


   // setters:

   void setInsetPlacement(int index, InsetPlacement placement);

   void setInsetAlignment(int index, Qt::Alignment alignment);

   void setInsetRect(int index, const QRectF &rect);


   // reimplemented virtual methods:

   virtual void updateLayout();

   virtual int elementCount() const;

   virtual QCPLayoutElement* elementAt(int index) const;

   virtual QCPLayoutElement* takeAt(int index);

   virtual bool take(QCPLayoutElement* element);

   virtual void simplify() {}

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


   // non-virtual methods:

   void addElement(QCPLayoutElement *element, Qt::Alignment alignment);

   void addElement(QCPLayoutElement *element, const QRectF &rect);


 protected:

   // property members:

   QList<QCPLayoutElement*> mElements;

   QList<InsetPlacement> mInsetPlacement;

   QList<Qt::Alignment> mInsetAlignment;

   QList<QRectF> mInsetRect;


 private:

   Q_DISABLE_COPY(QCPLayoutInset)

 };


 class QCP_LIB_DECL QCPLineEnding

 {

   Q_GADGET

 public:

   Q_ENUMS(EndingStyle)

   enum EndingStyle { esNone

                      ,esFlatArrow

                      ,esSpikeArrow

                      ,esLineArrow

                      ,esDisc

                      ,esSquare

                      ,esDiamond

                      ,esBar

                      ,esHalfBar

                      ,esSkewedBar

                    };


   QCPLineEnding();

   QCPLineEnding(EndingStyle style, double width=8, double length=10, bool inverted=false);


   // getters:

   EndingStyle style() const { return mStyle; }

   double width() const { return mWidth; }

   double length() const { return mLength; }

   bool inverted() const { return mInverted; }


   // setters:

   void setStyle(EndingStyle style);

   void setWidth(double width);

   void setLength(double length);

   void setInverted(bool inverted);


   // non-property methods:

   double boundingDistance() const;

   double realLength() const;

   void draw(QCPPainter *painter, const QVector2D &pos, const QVector2D &dir) const;

   void draw(QCPPainter *painter, const QVector2D &pos, double angle) const;


 protected:

   // property members:

   EndingStyle mStyle;

   double mWidth, mLength;

   bool mInverted;

 };

 Q_DECLARE_TYPEINFO(QCPLineEnding, Q_MOVABLE_TYPE);


 class QCP_LIB_DECL QCPGrid :public QCPLayerable

 {

   Q_OBJECT

   Q_PROPERTY(bool subGridVisible READ subGridVisible WRITE setSubGridVisible)

   Q_PROPERTY(bool antialiasedSubGrid READ antialiasedSubGrid WRITE setAntialiasedSubGrid)

   Q_PROPERTY(bool antialiasedZeroLine READ antialiasedZeroLine WRITE setAntialiasedZeroLine)

   Q_PROPERTY(QPen pen READ pen WRITE setPen)

   Q_PROPERTY(QPen subGridPen READ subGridPen WRITE setSubGridPen)

   Q_PROPERTY(QPen zeroLinePen READ zeroLinePen WRITE setZeroLinePen)

 public:

   QCPGrid(QCPAxis *parentAxis);


   // getters:

   bool subGridVisible() const { return mSubGridVisible; }

   bool antialiasedSubGrid() const { return mAntialiasedSubGrid; }

   bool antialiasedZeroLine() const { return mAntialiasedZeroLine; }

   QPen pen() const { return mPen; }

   QPen subGridPen() const { return mSubGridPen; }

   QPen zeroLinePen() const { return mZeroLinePen; }


   // setters:

   void setSubGridVisible(bool visible);

   void setAntialiasedSubGrid(bool enabled);

   void setAntialiasedZeroLine(bool enabled);

   void setPen(const QPen &pen);

   void setSubGridPen(const QPen &pen);

   void setZeroLinePen(const QPen &pen);


 protected:

   // property members:

   bool mSubGridVisible;

   bool mAntialiasedSubGrid, mAntialiasedZeroLine;

   QPen mPen, mSubGridPen, mZeroLinePen;

   // non-property members:

   QCPAxis *mParentAxis;


   // reimplemented virtual methods:

   virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const;

   virtual void draw(QCPPainter *painter);


   // non-virtual methods:

   void drawGridLines(QCPPainter *painter) const;

   void drawSubGridLines(QCPPainter *painter) const;


   friend class QCPAxis;

 };


 class QCP_LIB_DECL QCPAxis : public QCPLayerable

 {

   Q_OBJECT

   Q_PROPERTY(AxisType axisType READ axisType)

   Q_PROPERTY(QCPAxisRect* axisRect READ axisRect)

   Q_PROPERTY(ScaleType scaleType READ scaleType WRITE setScaleType)

   Q_PROPERTY(double scaleLogBase READ scaleLogBase WRITE setScaleLogBase)

   Q_PROPERTY(QCPRange range READ range WRITE setRange)

   Q_PROPERTY(bool rangeReversed READ rangeReversed WRITE setRangeReversed)

   Q_PROPERTY(bool autoTicks READ autoTicks WRITE setAutoTicks)

   Q_PROPERTY(int autoTickCount READ autoTickCount WRITE setAutoTickCount)

   Q_PROPERTY(bool autoTickLabels READ autoTickLabels WRITE setAutoTickLabels)

   Q_PROPERTY(bool autoTickStep READ autoTickStep WRITE setAutoTickStep)

   Q_PROPERTY(bool autoSubTicks READ autoSubTicks WRITE setAutoSubTicks)

   Q_PROPERTY(bool ticks READ ticks WRITE setTicks)

   Q_PROPERTY(bool tickLabels READ tickLabels WRITE setTickLabels)

   Q_PROPERTY(int tickLabelPadding READ tickLabelPadding WRITE setTickLabelPadding)

   Q_PROPERTY(LabelType tickLabelType READ tickLabelType WRITE setTickLabelType)

   Q_PROPERTY(QFont tickLabelFont READ tickLabelFont WRITE setTickLabelFont)

   Q_PROPERTY(QColor tickLabelColor READ tickLabelColor WRITE setTickLabelColor)

   Q_PROPERTY(double tickLabelRotation READ tickLabelRotation WRITE setTickLabelRotation)

   Q_PROPERTY(QString dateTimeFormat READ dateTimeFormat WRITE setDateTimeFormat)

   Q_PROPERTY(QString numberFormat READ numberFormat WRITE setNumberFormat)

   Q_PROPERTY(int numberPrecision READ numberPrecision WRITE setNumberPrecision)

   Q_PROPERTY(double tickStep READ tickStep WRITE setTickStep)

   Q_PROPERTY(QVector<double> tickVector READ tickVector WRITE setTickVector)

   Q_PROPERTY(QVector<QString> tickVectorLabels READ tickVectorLabels WRITE setTickVectorLabels)

   Q_PROPERTY(int tickLengthIn READ tickLengthIn WRITE setTickLengthIn)

   Q_PROPERTY(int tickLengthOut READ tickLengthOut WRITE setTickLengthOut)

   Q_PROPERTY(int subTickCount READ subTickCount WRITE setSubTickCount)

   Q_PROPERTY(int subTickLengthIn READ subTickLengthIn WRITE setSubTickLengthIn)

   Q_PROPERTY(int subTickLengthOut READ subTickLengthOut WRITE setSubTickLengthOut)

   Q_PROPERTY(QPen basePen READ basePen WRITE setBasePen)

   Q_PROPERTY(QPen tickPen READ tickPen WRITE setTickPen)

   Q_PROPERTY(QPen subTickPen READ subTickPen WRITE setSubTickPen)

   Q_PROPERTY(QFont labelFont READ labelFont WRITE setLabelFont)

   Q_PROPERTY(QColor labelColor READ labelColor WRITE setLabelColor)

   Q_PROPERTY(QString label READ label WRITE setLabel)

   Q_PROPERTY(int labelPadding READ labelPadding WRITE setLabelPadding)

   Q_PROPERTY(int padding READ padding WRITE setPadding)

   Q_PROPERTY(int offset READ offset WRITE setOffset)

   Q_PROPERTY(SelectableParts selectedParts READ selectedParts WRITE setSelectedParts)

   Q_PROPERTY(SelectableParts selectableParts READ selectableParts WRITE setSelectableParts)

   Q_PROPERTY(QFont selectedTickLabelFont READ selectedTickLabelFont WRITE setSelectedTickLabelFont)

   Q_PROPERTY(QFont selectedLabelFont READ selectedLabelFont WRITE setSelectedLabelFont)

   Q_PROPERTY(QColor selectedTickLabelColor READ selectedTickLabelColor WRITE setSelectedTickLabelColor)

   Q_PROPERTY(QColor selectedLabelColor READ selectedLabelColor WRITE setSelectedLabelColor)

   Q_PROPERTY(QPen selectedBasePen READ selectedBasePen WRITE setSelectedBasePen)

   Q_PROPERTY(QPen selectedTickPen READ selectedTickPen WRITE setSelectedTickPen)

   Q_PROPERTY(QPen selectedSubTickPen READ selectedSubTickPen WRITE setSelectedSubTickPen)

   Q_PROPERTY(QCPLineEnding lowerEnding READ lowerEnding WRITE setLowerEnding)

   Q_PROPERTY(QCPLineEnding upperEnding READ upperEnding WRITE setUpperEnding)

   Q_PROPERTY(QCPGrid* grid READ grid)

 public:

   enum AxisType { atLeft    = 0x01

                   ,atRight  = 0x02

                   ,atTop    = 0x04

                   ,atBottom = 0x08

                 };

   Q_FLAGS(AxisType AxisTypes)

   Q_DECLARE_FLAGS(AxisTypes, AxisType)

   enum LabelType { ltNumber

                    ,ltDateTime

                  };

   Q_ENUMS(LabelType)

   enum ScaleType { stLinear

                    ,stLogarithmic

                  };

   Q_ENUMS(ScaleType)

   enum SelectablePart { spNone        = 0

                         ,spAxis       = 0x001

                         ,spTickLabels = 0x002

                         ,spAxisLabel  = 0x004

                       };

   Q_FLAGS(SelectablePart SelectableParts)

   Q_DECLARE_FLAGS(SelectableParts, SelectablePart)


   explicit QCPAxis(QCPAxisRect *parent, AxisType type);


   // getters:

   AxisType axisType() const { return mAxisType; }

   QCPAxisRect *axisRect() const { return mAxisRect; }

   ScaleType scaleType() const { return mScaleType; }

   double scaleLogBase() const { return mScaleLogBase; }

   const QCPRange range() const { return mRange; }

   bool rangeReversed() const { return mRangeReversed; }

   bool autoTicks() const { return mAutoTicks; }

   int autoTickCount() const { return mAutoTickCount; }

   bool autoTickLabels() const { return mAutoTickLabels; }

   bool autoTickStep() const { return mAutoTickStep; }

   bool autoSubTicks() const { return mAutoSubTicks; }

   bool ticks() const { return mTicks; }

   bool tickLabels() const { return mTickLabels; }

   int tickLabelPadding() const { return mTickLabelPadding; }

   LabelType tickLabelType() const { return mTickLabelType; }

   QFont tickLabelFont() const { return mTickLabelFont; }

   QColor tickLabelColor() const { return mTickLabelColor; }

   double tickLabelRotation() const { return mTickLabelRotation; }

   QString dateTimeFormat() const { return mDateTimeFormat; }

   Qt::TimeSpec dateTimeSpec() const { return mDateTimeSpec; }

   QString numberFormat() const;

   int numberPrecision() const { return mNumberPrecision; }

   double tickStep() const { return mTickStep; }

   QVector<double> tickVector() const { return mTickVector; }

   QVector<QString> tickVectorLabels() const { return mTickVectorLabels; }

   int tickLengthIn() const { return mTickLengthIn; }

   int tickLengthOut() const { return mTickLengthOut; }

   int subTickCount() const { return mSubTickCount; }

   int subTickLengthIn() const { return mSubTickLengthIn; }

   int subTickLengthOut() const { return mSubTickLengthOut; }

   QPen basePen() const { return mBasePen; }

   QPen tickPen() const { return mTickPen; }

   QPen subTickPen() const { return mSubTickPen; }

   QFont labelFont() const { return mLabelFont; }

   QColor labelColor() const { return mLabelColor; }

   QString label() const { return mLabel; }

   int labelPadding() const { return mLabelPadding; }

   int padding() const { return mPadding; }

   int offset() const { return mOffset; }

   SelectableParts selectedParts() const { return mSelectedParts; }

   SelectableParts selectableParts() const { return mSelectableParts; }

   QFont selectedTickLabelFont() const { return mSelectedTickLabelFont; }

   QFont selectedLabelFont() const { return mSelectedLabelFont; }

   QColor selectedTickLabelColor() const { return mSelectedTickLabelColor; }

   QColor selectedLabelColor() const { return mSelectedLabelColor; }

   QPen selectedBasePen() const { return mSelectedBasePen; }

   QPen selectedTickPen() const { return mSelectedTickPen; }

   QPen selectedSubTickPen() const { return mSelectedSubTickPen; }

   QCPLineEnding lowerEnding() const { return mLowerEnding; }

   QCPLineEnding upperEnding() const { return mUpperEnding; }

   QCPGrid *grid() const { return mGrid; }


   // setters:

   void setScaleType(ScaleType type);

   void setScaleLogBase(double base);

   Q_SLOT void setRange(const QCPRange &range);

   void setRange(double lower, double upper);

   void setRange(double position, double size, Qt::AlignmentFlag alignment);

   void setRangeLower(double lower);

   void setRangeUpper(double upper);

   void setRangeReversed(bool reversed);

   void setAutoTicks(bool on);

   void setAutoTickCount(int approximateCount);

   void setAutoTickLabels(bool on);

   void setAutoTickStep(bool on);

   void setAutoSubTicks(bool on);

   void setTicks(bool show);

   void setTickLabels(bool show);

   void setTickLabelPadding(int padding);

   void setTickLabelType(LabelType type);

   void setTickLabelFont(const QFont &font);

   void setTickLabelColor(const QColor &color);

   void setTickLabelRotation(double degrees);

   void setDateTimeFormat(const QString &format);

   void setDateTimeSpec(const Qt::TimeSpec &timeSpec);

   void setNumberFormat(const QString &formatCode);

   void setNumberPrecision(int precision);

   void setTickStep(double step);

   void setTickVector(const QVector<double> &vec);

   void setTickVectorLabels(const QVector<QString> &vec);

   void setTickLength(int inside, int outside=0);

   void setTickLengthIn(int inside);

   void setTickLengthOut(int outside);

   void setSubTickCount(int count);

   void setSubTickLength(int inside, int outside=0);

   void setSubTickLengthIn(int inside);

   void setSubTickLengthOut(int outside);

   void setBasePen(const QPen &pen);

   void setTickPen(const QPen &pen);

   void setSubTickPen(const QPen &pen);

   void setLabelFont(const QFont &font);

   void setLabelColor(const QColor &color);

   void setLabel(const QString &str);

   void setLabelPadding(int padding);

   void setPadding(int padding);

   void setOffset(int offset);

   void setSelectedTickLabelFont(const QFont &font);

   void setSelectedLabelFont(const QFont &font);

   void setSelectedTickLabelColor(const QColor &color);

   void setSelectedLabelColor(const QColor &color);

   void setSelectedBasePen(const QPen &pen);

   void setSelectedTickPen(const QPen &pen);

   void setSelectedSubTickPen(const QPen &pen);

   Q_SLOT void setSelectableParts(const QCPAxis::SelectableParts &selectableParts);

   Q_SLOT void setSelectedParts(const QCPAxis::SelectableParts &selectedParts);

   void setLowerEnding(const QCPLineEnding &ending);

   void setUpperEnding(const QCPLineEnding &ending);


   // reimplemented virtual methods:

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


   // non-virtual methods:

   Qt::Orientation orientation() const { return mOrientation; }

   void moveRange(double diff);

   void scaleRange(double factor, double center);

   void setScaleRatio(const QCPAxis *otherAxis, double ratio=1.0);

   void rescale(bool onlyVisiblePlottables=false);

   double pixelToCoord(double value) const;

   double coordToPixel(double value) const;

   SelectablePart getPartAt(const QPointF &pos) const;

   QList<QCPAbstractPlottable*> plottables() const;

   QList<QCPGraph*> graphs() const;

   QList<QCPAbstractItem*> items() const;


   static AxisType marginSideToAxisType(QCP::MarginSide side);


 signals:

   void ticksRequest();

   void rangeChanged(const QCPRange &newRange);

   void rangeChanged(const QCPRange &newRange, const QCPRange &oldRange);

   void selectionChanged(const QCPAxis::SelectableParts &parts);


 protected:

   struct CachedLabel

   {

     QPointF offset;

     QPixmap pixmap;

   };

   struct TickLabelData

   {

     QString basePart, expPart;

     QRect baseBounds, expBounds, totalBounds, rotatedTotalBounds;

     QFont baseFont, expFont;

   };


   // property members:

   // axis base:

   AxisType mAxisType;

   QCPAxisRect *mAxisRect;

   int mOffset, mPadding;

   Qt::Orientation mOrientation;

   SelectableParts mSelectableParts, mSelectedParts;

   QPen mBasePen, mSelectedBasePen;

   QCPLineEnding mLowerEnding, mUpperEnding;

   // axis label:

   int mLabelPadding;

   QString mLabel;

   QFont mLabelFont, mSelectedLabelFont;

   QColor mLabelColor, mSelectedLabelColor;

   // tick labels:

   int mTickLabelPadding;

   bool mTickLabels, mAutoTickLabels;

   double mTickLabelRotation;

   LabelType mTickLabelType;

   QFont mTickLabelFont, mSelectedTickLabelFont;

   QColor mTickLabelColor, mSelectedTickLabelColor;

   QString mDateTimeFormat;

   Qt::TimeSpec mDateTimeSpec;

   int mNumberPrecision;

   char mNumberFormatChar;

   bool mNumberBeautifulPowers;

   bool mNumberMultiplyCross;

   // ticks and subticks:

   bool mTicks;

   double mTickStep;

   int mSubTickCount, mAutoTickCount;

   bool mAutoTicks, mAutoTickStep, mAutoSubTicks;

   int mTickLengthIn, mTickLengthOut, mSubTickLengthIn, mSubTickLengthOut;

   QPen mTickPen, mSelectedTickPen;

   QPen mSubTickPen, mSelectedSubTickPen;

   // scale and range:

   QCPRange mRange;

   bool mRangeReversed;

   ScaleType mScaleType;

   double mScaleLogBase, mScaleLogBaseLogInv;


   // non-property members:

   QCPGrid *mGrid;

   QCache<QString, CachedLabel> mLabelCache;

   int mLowestVisibleTick, mHighestVisibleTick;

   QChar mExponentialChar, mPositiveSignChar;

   QVector<double> mTickVector;

   QVector<QString> mTickVectorLabels;

   QVector<double> mSubTickVector;

   QRect mAxisSelectionBox, mTickLabelsSelectionBox, mLabelSelectionBox;

   bool mCachedMarginValid;

   int mCachedMargin;


   // introduced virtual methods:

   virtual void setupTickVectors();

   virtual void generateAutoTicks();

   virtual int calculateAutoSubTickCount(double tickStep) const;

   virtual int calculateMargin();

   // tick label drawing/caching:

   virtual void placeTickLabel(QCPPainter *painter, double position, int distanceToAxis, const QString &text, QSize *tickLabelsSize);

   virtual void drawTickLabel(QCPPainter *painter, double x, double y, const TickLabelData &labelData) const;

   virtual TickLabelData getTickLabelData(const QFont &font, const QString &text) const;

   virtual QPointF getTickLabelDrawOffset(const TickLabelData &labelData) const;

   virtual void getMaxTickLabelSize(const QFont &font, const QString &text, QSize *tickLabelsSize) const;


   // reimplemented virtual methods:

   virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const;

   virtual void draw(QCPPainter *painter);

   virtual QCP::Interaction selectionCategory() const;

   // events:

   virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged);

   virtual void deselectEvent(bool *selectionStateChanged);


   // non-virtual methods:

   void visibleTickBounds(int &lowIndex, int &highIndex) const;

   double baseLog(double value) const;

   double basePow(double value) const;

   QPen getBasePen() const;

   QPen getTickPen() const;

   QPen getSubTickPen() const;

   QFont getTickLabelFont() const;

   QFont getLabelFont() const;

   QColor getTickLabelColor() const;

   QColor getLabelColor() const;


 private:

   Q_DISABLE_COPY(QCPAxis)


   friend class QCustomPlot;

   friend class QCPGrid;

   friend class QCPAxisRect;

 };

 Q_DECLARE_OPERATORS_FOR_FLAGS(QCPAxis::SelectableParts)

 Q_DECLARE_OPERATORS_FOR_FLAGS(QCPAxis::AxisTypes)

 Q_DECLARE_METATYPE(QCPAxis::SelectablePart)


 class QCP_LIB_DECL QCPAbstractPlottable : public QCPLayerable

 {

   Q_OBJECT

   Q_PROPERTY(QString name READ name WRITE setName)

   Q_PROPERTY(bool antialiasedFill READ antialiasedFill WRITE setAntialiasedFill)

   Q_PROPERTY(bool antialiasedScatters READ antialiasedScatters WRITE setAntialiasedScatters)

   Q_PROPERTY(bool antialiasedErrorBars READ antialiasedErrorBars WRITE setAntialiasedErrorBars)

   Q_PROPERTY(QPen pen READ pen WRITE setPen)

   Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen)

   Q_PROPERTY(QBrush brush READ brush WRITE setBrush)

   Q_PROPERTY(QBrush selectedBrush READ selectedBrush WRITE setSelectedBrush)

   Q_PROPERTY(QCPAxis* keyAxis READ keyAxis WRITE setKeyAxis)

   Q_PROPERTY(QCPAxis* valueAxis READ valueAxis WRITE setValueAxis)

   Q_PROPERTY(bool selectable READ selectable WRITE setSelectable)

   Q_PROPERTY(bool selected READ selected WRITE setSelected)

 public:

   QCPAbstractPlottable(QCPAxis *keyAxis, QCPAxis *valueAxis);


   // getters:

   QString name() const { return mName; }

   bool antialiasedFill() const { return mAntialiasedFill; }

   bool antialiasedScatters() const { return mAntialiasedScatters; }

   bool antialiasedErrorBars() const { return mAntialiasedErrorBars; }

   QPen pen() const { return mPen; }

   QPen selectedPen() const { return mSelectedPen; }

   QBrush brush() const { return mBrush; }

   QBrush selectedBrush() const { return mSelectedBrush; }

   QCPAxis *keyAxis() const { return mKeyAxis.data(); }

   QCPAxis *valueAxis() const { return mValueAxis.data(); }

   bool selectable() const { return mSelectable; }

   bool selected() const { return mSelected; }


   // setters:

   void setName(const QString &name);

   void setAntialiasedFill(bool enabled);

   void setAntialiasedScatters(bool enabled);

   void setAntialiasedErrorBars(bool enabled);

   void setPen(const QPen &pen);

   void setSelectedPen(const QPen &pen);

   void setBrush(const QBrush &brush);

   void setSelectedBrush(const QBrush &brush);

   void setKeyAxis(QCPAxis *axis);

   void setValueAxis(QCPAxis *axis);

   Q_SLOT void setSelectable(bool selectable);

   Q_SLOT void setSelected(bool selected);


   // introduced virtual methods:

   virtual void clearData() = 0;

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const = 0;

   virtual bool addToLegend();

   virtual bool removeFromLegend() const;


   // non-property methods:

   void rescaleAxes(bool onlyEnlarge=false) const;

   void rescaleKeyAxis(bool onlyEnlarge=false) const;

   void rescaleValueAxis(bool onlyEnlarge=false) const;


 signals:

   void selectionChanged(bool selected);


 protected:

   enum SignDomain { sdNegative

                     ,sdBoth

                     ,sdPositive

                   };


   // property members:

   QString mName;

   bool mAntialiasedFill, mAntialiasedScatters, mAntialiasedErrorBars;

   QPen mPen, mSelectedPen;

   QBrush mBrush, mSelectedBrush;

   QPointer<QCPAxis> mKeyAxis, mValueAxis;

   bool mSelectable, mSelected;


   // reimplemented virtual methods:

   virtual QRect clipRect() const;

   virtual void draw(QCPPainter *painter) = 0;

   virtual QCP::Interaction selectionCategory() const;

   void applyDefaultAntialiasingHint(QCPPainter *painter) const;

   // events:

   virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged);

   virtual void deselectEvent(bool *selectionStateChanged);


   // introduced virtual methods:

   virtual void drawLegendIcon(QCPPainter *painter, const QRectF &rect) const = 0;

   virtual QCPRange getKeyRange(bool &validRange, SignDomain inSignDomain=sdBoth) const = 0;

   virtual QCPRange getValueRange(bool &validRange, SignDomain inSignDomain=sdBoth) const = 0;


   // non-virtual methods:

   void coordsToPixels(double key, double value, double &x, double &y) const;

   const QPointF coordsToPixels(double key, double value) const;

   void pixelsToCoords(double x, double y, double &key, double &value) const;

   void pixelsToCoords(const QPointF &pixelPos, double &key, double &value) const;

   QPen mainPen() const;

   QBrush mainBrush() const;

   void applyFillAntialiasingHint(QCPPainter *painter) const;

   void applyScattersAntialiasingHint(QCPPainter *painter) const;

   void applyErrorBarsAntialiasingHint(QCPPainter *painter) const;

   double distSqrToLine(const QPointF &start, const QPointF &end, const QPointF &point) const;


 private:

   Q_DISABLE_COPY(QCPAbstractPlottable)


   friend class QCustomPlot;

   friend class QCPAxis;

   friend class QCPPlottableLegendItem;

 };


 class QCP_LIB_DECL QCPItemAnchor

 {

 public:

   QCPItemAnchor(QCustomPlot *parentPlot, QCPAbstractItem *parentItem, const QString name, int anchorId=-1);

   virtual ~QCPItemAnchor();


   // getters:

   QString name() const { return mName; }

   virtual QPointF pixelPoint() const;


 protected:

   // property members:

   QString mName;


   // non-property members:

   QCustomPlot *mParentPlot;

   QCPAbstractItem *mParentItem;

   int mAnchorId;

   QSet<QCPItemPosition*> mChildren;


   // introduced virtual methods:

   virtual QCPItemPosition *toQCPItemPosition() { return 0; }


   // non-virtual methods:

   void addChild(QCPItemPosition* pos); // called from pos when this anchor is set as parent

   void removeChild(QCPItemPosition *pos); // called from pos when its parent anchor is reset or pos deleted


 private:

   Q_DISABLE_COPY(QCPItemAnchor)


   friend class QCPItemPosition;

 };


 class QCP_LIB_DECL QCPItemPosition : public QCPItemAnchor

 {

 public:

   enum PositionType { ptAbsolute

                       ,ptViewportRatio

                       ,ptAxisRectRatio

                       ,ptPlotCoords

                     };


   QCPItemPosition(QCustomPlot *parentPlot, QCPAbstractItem *parentItem, const QString name);

   virtual ~QCPItemPosition();


   // getters:

   PositionType type() const { return mPositionType; }

   QCPItemAnchor *parentAnchor() const { return mParentAnchor; }

   double key() const { return mKey; }

   double value() const { return mValue; }

   QPointF coords() const { return QPointF(mKey, mValue); }

   QCPAxis *keyAxis() const { return mKeyAxis.data(); }

   QCPAxis *valueAxis() const { return mValueAxis.data(); }

   QCPAxisRect *axisRect() const;

   virtual QPointF pixelPoint() const;


   // setters:

   void setType(PositionType type);

   bool setParentAnchor(QCPItemAnchor *parentAnchor, bool keepPixelPosition=false);

   void setCoords(double key, double value);

   void setCoords(const QPointF &coords);

   void setAxes(QCPAxis* keyAxis, QCPAxis* valueAxis);

   void setAxisRect(QCPAxisRect *axisRect);

   void setPixelPoint(const QPointF &pixelPoint);


 protected:

   // property members:

   PositionType mPositionType;

   QPointer<QCPAxis> mKeyAxis, mValueAxis;

   QPointer<QCPAxisRect> mAxisRect;

   double mKey, mValue;

   QCPItemAnchor *mParentAnchor;


   // reimplemented virtual methods:

   virtual QCPItemPosition *toQCPItemPosition() { return this; }


 private:

   Q_DISABLE_COPY(QCPItemPosition)


 };


 class QCP_LIB_DECL QCPAbstractItem : public QCPLayerable

 {

   Q_OBJECT

   Q_PROPERTY(bool clipToAxisRect READ clipToAxisRect WRITE setClipToAxisRect)

   Q_PROPERTY(QCPAxisRect* clipAxisRect READ clipAxisRect WRITE setClipAxisRect)

   Q_PROPERTY(bool selectable READ selectable WRITE setSelectable)

   Q_PROPERTY(bool selected READ selected WRITE setSelected)

 public:

   QCPAbstractItem(QCustomPlot *parentPlot);

   virtual ~QCPAbstractItem();


   // getters:

   bool clipToAxisRect() const { return mClipToAxisRect; }

   QCPAxisRect *clipAxisRect() const;

   bool selectable() const { return mSelectable; }

   bool selected() const { return mSelected; }


   // setters:

   void setClipToAxisRect(bool clip);

   void setClipAxisRect(QCPAxisRect *rect);

   void setSelectable(bool selectable);

   void setSelected(bool selected);


   // reimplemented virtual methods:

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const = 0;


   // non-virtual methods:

   QList<QCPItemPosition*> positions() const { return mPositions; }

   QList<QCPItemAnchor*> anchors() const { return mAnchors; }

   QCPItemPosition *position(const QString &name) const;

   QCPItemAnchor *anchor(const QString &name) const;

   bool hasAnchor(const QString &name) const;


 signals:

   void selectionChanged(bool selected);


 protected:

   // property members:

   bool mClipToAxisRect;

   QPointer<QCPAxisRect> mClipAxisRect;

   QList<QCPItemPosition*> mPositions;

   QList<QCPItemAnchor*> mAnchors;

   bool mSelectable, mSelected;


   // reimplemented virtual methods:

   virtual QCP::Interaction selectionCategory() const;

   virtual QRect clipRect() const;

   virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const;

   virtual void draw(QCPPainter *painter) = 0;

   // events:

   virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged);

   virtual void deselectEvent(bool *selectionStateChanged);


   // introduced virtual methods:

   virtual QPointF anchorPixelPoint(int anchorId) const;


   // non-virtual methods:

   double distSqrToLine(const QPointF &start, const QPointF &end, const QPointF &point) const;

   double rectSelectTest(const QRectF &rect, const QPointF &pos, bool filledRect) const;

   QCPItemPosition *createPosition(const QString &name);

   QCPItemAnchor *createAnchor(const QString &name, int anchorId);


 private:

   Q_DISABLE_COPY(QCPAbstractItem)


   friend class QCustomPlot;

   friend class QCPItemAnchor;

 };


 class QCP_LIB_DECL QCustomPlot : public QWidget

 {

   Q_OBJECT

   Q_PROPERTY(QRect viewport READ viewport WRITE setViewport)

   Q_PROPERTY(QPixmap background READ background WRITE setBackground)

   Q_PROPERTY(bool backgroundScaled READ backgroundScaled WRITE setBackgroundScaled)

   Q_PROPERTY(Qt::AspectRatioMode backgroundScaledMode READ backgroundScaledMode WRITE setBackgroundScaledMode)

   Q_PROPERTY(QCPLayoutGrid* plotLayout READ plotLayout)

   Q_PROPERTY(bool autoAddPlottableToLegend READ autoAddPlottableToLegend WRITE setAutoAddPlottableToLegend)

   Q_PROPERTY(int selectionTolerance READ selectionTolerance WRITE setSelectionTolerance)

   Q_PROPERTY(bool noAntialiasingOnDrag READ noAntialiasingOnDrag WRITE setNoAntialiasingOnDrag)

   Q_PROPERTY(Qt::KeyboardModifier multiSelectModifier READ multiSelectModifier WRITE setMultiSelectModifier)

 public:

   enum LayerInsertMode { limBelow

                          ,limAbove

                        };

   Q_ENUMS(LayerInsertMode)


   explicit QCustomPlot(QWidget *parent = 0);

   virtual ~QCustomPlot();


   // getters:

   QRect viewport() const { return mViewport; }

   QPixmap background() const { return mBackgroundPixmap; }

   bool backgroundScaled() const { return mBackgroundScaled; }

   Qt::AspectRatioMode backgroundScaledMode() const { return mBackgroundScaledMode; }

   QCPLayoutGrid *plotLayout() const { return mPlotLayout; }

   QCP::AntialiasedElements antialiasedElements() const { return mAntialiasedElements; }

   QCP::AntialiasedElements notAntialiasedElements() const { return mNotAntialiasedElements; }

   bool autoAddPlottableToLegend() const { return mAutoAddPlottableToLegend; }

   const QCP::Interactions interactions() const { return mInteractions; }

   int selectionTolerance() const { return mSelectionTolerance; }

   bool noAntialiasingOnDrag() const { return mNoAntialiasingOnDrag; }

   QCP::PlottingHints plottingHints() const { return mPlottingHints; }

   Qt::KeyboardModifier multiSelectModifier() const { return mMultiSelectModifier; }


   // setters:

   void setViewport(const QRect &rect);

   void setBackground(const QPixmap &pm);

   void setBackground(const QPixmap &pm, bool scaled, Qt::AspectRatioMode mode=Qt::KeepAspectRatioByExpanding);

   void setBackground(const QBrush &brush);

   void setBackgroundScaled(bool scaled);

   void setBackgroundScaledMode(Qt::AspectRatioMode mode);

   void setAntialiasedElements(const QCP::AntialiasedElements &antialiasedElements);

   void setAntialiasedElement(QCP::AntialiasedElement antialiasedElement, bool enabled=true);

   void setNotAntialiasedElements(const QCP::AntialiasedElements &notAntialiasedElements);

   void setNotAntialiasedElement(QCP::AntialiasedElement notAntialiasedElement, bool enabled=true);

   void setAutoAddPlottableToLegend(bool on);

   void setInteractions(const QCP::Interactions &interactions);

   void setInteraction(const QCP::Interaction &interaction, bool enabled=true);

   void setSelectionTolerance(int pixels);

   void setNoAntialiasingOnDrag(bool enabled);

   void setPlottingHints(const QCP::PlottingHints &hints);

   void setPlottingHint(QCP::PlottingHint hint, bool enabled=true);

   void setMultiSelectModifier(Qt::KeyboardModifier modifier);


   // non-property methods:

   // plottable interface:

   QCPAbstractPlottable *plottable(int index);

   QCPAbstractPlottable *plottable();

   bool addPlottable(QCPAbstractPlottable *plottable);

   bool removePlottable(QCPAbstractPlottable *plottable);

   bool removePlottable(int index);

   int clearPlottables();

   int plottableCount() const;

   QList<QCPAbstractPlottable*> selectedPlottables() const;

   QCPAbstractPlottable *plottableAt(const QPointF &pos, bool onlySelectable=false) const;

   bool hasPlottable(QCPAbstractPlottable *plottable) const;


   // specialized interface for QCPGraph:

   QCPGraph *graph(int index) const;

   QCPGraph *graph() const;

   QCPGraph *addGraph(QCPAxis *keyAxis=0, QCPAxis *valueAxis=0);

   bool removeGraph(QCPGraph *graph);

   bool removeGraph(int index);

   int clearGraphs();

   int graphCount() const;

   QList<QCPGraph*> selectedGraphs() const;


   // item interface:

   QCPAbstractItem *item(int index) const;

   QCPAbstractItem *item() const;

   bool addItem(QCPAbstractItem* item);

   bool removeItem(QCPAbstractItem *item);

   bool removeItem(int index);

   int clearItems();

   int itemCount() const;

   QList<QCPAbstractItem*> selectedItems() const;

   QCPAbstractItem *itemAt(const QPointF &pos, bool onlySelectable=false) const;

   bool hasItem(QCPAbstractItem *item) const;


   // layer interface:

   QCPLayer *layer(const QString &name) const;

   QCPLayer *layer(int index) const;

   QCPLayer *currentLayer() const;

   bool setCurrentLayer(const QString &name);

   bool setCurrentLayer(QCPLayer *layer);

   int layerCount() const;

   bool addLayer(const QString &name, QCPLayer *otherLayer=0, LayerInsertMode insertMode=limAbove);

   bool removeLayer(QCPLayer *layer);

   bool moveLayer(QCPLayer *layer, QCPLayer *otherLayer, LayerInsertMode insertMode=limAbove);


   // axis rect/layout interface:

   int axisRectCount() const;

   QCPAxisRect* axisRect(int index=0) const;

   QList<QCPAxisRect*> axisRects() const;

   QCPLayoutElement* layoutElementAt(const QPointF &pos) const;

   Q_SLOT void rescaleAxes(bool onlyVisiblePlottables=false);


   QList<QCPAxis*> selectedAxes() const;

   QList<QCPLegend*> selectedLegends() const;

   Q_SLOT void deselectAll();


   bool savePdf(const QString &fileName, bool noCosmeticPen=false, int width=0, int height=0);

   bool savePng(const QString &fileName, int width=0, int height=0, double scale=1.0, int quality=-1);

   bool saveJpg(const QString &fileName, int width=0, int height=0, double scale=1.0, int quality=-1);

   bool saveBmp(const QString &fileName, int width=0, int height=0, double scale=1.0);

   bool saveRastered(const QString &fileName, int width, int height, double scale, const char *format, int quality=-1);

   QPixmap toPixmap(int width=0, int height=0, double scale=1.0);

   void toPainter(QCPPainter *painter, int width=0, int height=0);

   Q_SLOT void replot();


   QCPAxis *xAxis, *yAxis, *xAxis2, *yAxis2;

   QCPLegend *legend;


 signals:

   void mouseDoubleClick(QMouseEvent *event);

   void mousePress(QMouseEvent *event);

   void mouseMove(QMouseEvent *event);

   void mouseRelease(QMouseEvent *event);

   void mouseWheel(QWheelEvent *event);


   void plottableClick(QCPAbstractPlottable *plottable, QMouseEvent *event);

   void plottableDoubleClick(QCPAbstractPlottable *plottable, QMouseEvent *event);

   void itemClick(QCPAbstractItem *item, QMouseEvent *event);

   void itemDoubleClick(QCPAbstractItem *item, QMouseEvent *event);

   void axisClick(QCPAxis *axis, QCPAxis::SelectablePart part, QMouseEvent *event);

   void axisDoubleClick(QCPAxis *axis, QCPAxis::SelectablePart part, QMouseEvent *event);

   void legendClick(QCPLegend *legend, QCPAbstractLegendItem *item, QMouseEvent *event);

   void legendDoubleClick(QCPLegend *legend,  QCPAbstractLegendItem *item, QMouseEvent *event);

   void titleClick(QMouseEvent *event, QCPPlotTitle *title);

   void titleDoubleClick(QMouseEvent *event, QCPPlotTitle *title);


   void selectionChangedByUser();

   void beforeReplot();

   void afterReplot();


 protected:

   // property members:

   QRect mViewport;

   QCPLayoutGrid *mPlotLayout;

   bool mAutoAddPlottableToLegend;

   QList<QCPAbstractPlottable*> mPlottables;

   QList<QCPGraph*> mGraphs; // extra list of plottables also in mPlottables that are of type QCPGraph

   QList<QCPAbstractItem*> mItems;

   QList<QCPLayer*> mLayers;

   QCP::AntialiasedElements mAntialiasedElements, mNotAntialiasedElements;

   QCP::Interactions mInteractions;

   int mSelectionTolerance;

   bool mNoAntialiasingOnDrag;

   QBrush mBackgroundBrush;

   QPixmap mBackgroundPixmap;

   QPixmap mScaledBackgroundPixmap;

   bool mBackgroundScaled;

   Qt::AspectRatioMode mBackgroundScaledMode;

   QCPLayer *mCurrentLayer;

   QCP::PlottingHints mPlottingHints;

   Qt::KeyboardModifier mMultiSelectModifier;


   // non-property members:

   QPixmap mPaintBuffer;

   QPoint mMousePressPos;

   QCPLayoutElement *mMouseEventElement;

   bool mReplotting;


   // reimplemented virtual methods:

   virtual QSize minimumSizeHint() const;

   virtual QSize sizeHint() const;

   virtual void paintEvent(QPaintEvent *event);

   virtual void resizeEvent(QResizeEvent *event);

   virtual void mouseDoubleClickEvent(QMouseEvent *event);

   virtual void mousePressEvent(QMouseEvent *event);

   virtual void mouseMoveEvent(QMouseEvent *event);

   virtual void mouseReleaseEvent(QMouseEvent *event);

   virtual void wheelEvent(QWheelEvent *event);


   // introduced virtual methods:

   virtual void draw(QCPPainter *painter);

   virtual void axisRemoved(QCPAxis *axis);

   virtual void legendRemoved(QCPLegend *legend);


   // non-virtual methods:

   void updateLayerIndices() const;

   QCPLayerable *layerableAt(const QPointF &pos, bool onlySelectable, QVariant *selectionDetails=0) const;

   void drawBackground(QCPPainter *painter);


   friend class QCPLegend;

   friend class QCPAxis;

   friend class QCPLayer;

   friend class QCPAxisRect;

 };


 class QCP_LIB_DECL QCPData

 {

 public:

   QCPData();

   QCPData(double key, double value);

   double key, value;

   double keyErrorPlus, keyErrorMinus;

   double valueErrorPlus, valueErrorMinus;

 };

 Q_DECLARE_TYPEINFO(QCPData, Q_MOVABLE_TYPE);


 typedef QMap<double, QCPData> QCPDataMap;

 typedef QMapIterator<double, QCPData> QCPDataMapIterator;

 typedef QMutableMapIterator<double, QCPData> QCPDataMutableMapIterator;


 class QCP_LIB_DECL QCPGraph : public QCPAbstractPlottable

 {

   Q_OBJECT

   Q_PROPERTY(LineStyle lineStyle READ lineStyle WRITE setLineStyle)

   Q_PROPERTY(QCPScatterStyle scatterStyle READ scatterStyle WRITE setScatterStyle)

   Q_PROPERTY(ErrorType errorType READ errorType WRITE setErrorType)

   Q_PROPERTY(QPen errorPen READ errorPen WRITE setErrorPen)

   Q_PROPERTY(double errorBarSize READ errorBarSize WRITE setErrorBarSize)

   Q_PROPERTY(bool errorBarSkipSymbol READ errorBarSkipSymbol WRITE setErrorBarSkipSymbol)

   Q_PROPERTY(QCPGraph* channelFillGraph READ channelFillGraph WRITE setChannelFillGraph)

 public:

   enum LineStyle { lsNone

                   ,lsLine

                   ,lsStepLeft

                   ,lsStepRight

                   ,lsStepCenter

                   ,lsImpulse

                  };

   Q_ENUMS(LineStyle)

   enum ErrorType { etNone

                   ,etKey

                   ,etValue

                   ,etBoth

                  };

   Q_ENUMS(ErrorType)


   explicit QCPGraph(QCPAxis *keyAxis, QCPAxis *valueAxis);

   virtual ~QCPGraph();


   // getters:

   const QCPDataMap *data() const { return mData; }

   LineStyle lineStyle() const { return mLineStyle; }

   QCPScatterStyle scatterStyle() const { return mScatterStyle; }

   ErrorType errorType() const { return mErrorType; }

   QPen errorPen() const { return mErrorPen; }

   double errorBarSize() const { return mErrorBarSize; }

   bool errorBarSkipSymbol() const { return mErrorBarSkipSymbol; }

   QCPGraph *channelFillGraph() const { return mChannelFillGraph.data(); }


   // setters:

   void setData(QCPDataMap *data, bool copy=false);

   void setData(const QVector<double> &key, const QVector<double> &value);

   void setDataKeyError(const QVector<double> &key, const QVector<double> &value, const QVector<double> &keyError);

   void setDataKeyError(const QVector<double> &key, const QVector<double> &value, const QVector<double> &keyErrorMinus, const QVector<double> &keyErrorPlus);

   void setDataValueError(const QVector<double> &key, const QVector<double> &value, const QVector<double> &valueError);

   void setDataValueError(const QVector<double> &key, const QVector<double> &value, const QVector<double> &valueErrorMinus, const QVector<double> &valueErrorPlus);

   void setDataBothError(const QVector<double> &key, const QVector<double> &value, const QVector<double> &keyError, const QVector<double> &valueError);

   void setDataBothError(const QVector<double> &key, const QVector<double> &value, const QVector<double> &keyErrorMinus, const QVector<double> &keyErrorPlus, const QVector<double> &valueErrorMinus, const QVector<double> &valueErrorPlus);

   void setLineStyle(LineStyle ls);

   void setScatterStyle(const QCPScatterStyle &style);

   void setErrorType(ErrorType errorType);

   void setErrorPen(const QPen &pen);

   void setErrorBarSize(double size);

   void setErrorBarSkipSymbol(bool enabled);

   void setChannelFillGraph(QCPGraph *targetGraph);


   // non-property methods:

   void addData(const QCPDataMap &dataMap);

   void addData(const QCPData &data);

   void addData(double key, double value);

   void addData(const QVector<double> &keys, const QVector<double> &values);

   void removeDataBefore(double key);

   void removeDataAfter(double key);

   void removeData(double fromKey, double toKey);

   void removeData(double key);


   // reimplemented virtual methods:

   virtual void clearData();

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;

   using QCPAbstractPlottable::rescaleAxes;

   using QCPAbstractPlottable::rescaleKeyAxis;

   using QCPAbstractPlottable::rescaleValueAxis;

   void rescaleAxes(bool onlyEnlarge, bool includeErrorBars) const; // overloads base class interface

   void rescaleKeyAxis(bool onlyEnlarge, bool includeErrorBars) const; // overloads base class interface

   void rescaleValueAxis(bool onlyEnlarge, bool includeErrorBars) const; // overloads base class interface


 protected:

   // property members:

   QCPDataMap *mData;

   QPen mErrorPen;

   LineStyle mLineStyle;

   QCPScatterStyle mScatterStyle;

   ErrorType mErrorType;

   double mErrorBarSize;

   bool mErrorBarSkipSymbol;

   QPointer<QCPGraph> mChannelFillGraph;


   // reimplemented virtual methods:

   virtual void draw(QCPPainter *painter);

   virtual void drawLegendIcon(QCPPainter *painter, const QRectF &rect) const;

   virtual QCPRange getKeyRange(bool &validRange, SignDomain inSignDomain=sdBoth) const;

   virtual QCPRange getValueRange(bool &validRange, SignDomain inSignDomain=sdBoth) const;

   virtual QCPRange getKeyRange(bool &validRange, SignDomain inSignDomain, bool includeErrors) const; // overloads base class interface

   virtual QCPRange getValueRange(bool &validRange, SignDomain inSignDomain, bool includeErrors) const; // overloads base class interface


   // introduced virtual methods:

   virtual void drawFill(QCPPainter *painter, QVector<QPointF> *lineData) const;

   virtual void drawScatterPlot(QCPPainter *painter, QVector<QCPData> *pointData) const;

   virtual void drawLinePlot(QCPPainter *painter, QVector<QPointF> *lineData) const;

   virtual void drawImpulsePlot(QCPPainter *painter, QVector<QPointF> *lineData) const;


   // non-virtual methods:

   void getPlotData(QVector<QPointF> *lineData, QVector<QCPData> *pointData) const;

   void getScatterPlotData(QVector<QCPData> *pointData) const;

   void getLinePlotData(QVector<QPointF> *lineData, QVector<QCPData> *pointData) const;

   void getStepLeftPlotData(QVector<QPointF> *lineData, QVector<QCPData> *pointData) const;

   void getStepRightPlotData(QVector<QPointF> *lineData, QVector<QCPData> *pointData) const;

   void getStepCenterPlotData(QVector<QPointF> *lineData, QVector<QCPData> *pointData) const;

   void getImpulsePlotData(QVector<QPointF> *lineData, QVector<QCPData> *pointData) const;

   void drawError(QCPPainter *painter, double x, double y, const QCPData &data) const;

   void getVisibleDataBounds(QCPDataMap::const_iterator &lower, QCPDataMap::const_iterator &upper, int &count) const;

   void addFillBasePoints(QVector<QPointF> *lineData) const;

   void removeFillBasePoints(QVector<QPointF> *lineData) const;

   QPointF lowerFillBasePoint(double lowerKey) const;

   QPointF upperFillBasePoint(double upperKey) const;

   const QPolygonF getChannelFillPolygon(const QVector<QPointF> *lineData) const;

   int findIndexBelowX(const QVector<QPointF> *data, double x) const;

   int findIndexAboveX(const QVector<QPointF> *data, double x) const;

   int findIndexBelowY(const QVector<QPointF> *data, double y) const;

   int findIndexAboveY(const QVector<QPointF> *data, double y) const;

   double pointDistance(const QPointF &pixelPoint) const;


   friend class QCustomPlot;

   friend class QCPLegend;

 };


 class QCP_LIB_DECL QCPCurveData

 {

 public:

   QCPCurveData();

   QCPCurveData(double t, double key, double value);

   double t, key, value;

 };

 Q_DECLARE_TYPEINFO(QCPCurveData, Q_MOVABLE_TYPE);


 typedef QMap<double, QCPCurveData> QCPCurveDataMap;

 typedef QMapIterator<double, QCPCurveData> QCPCurveDataMapIterator;

 typedef QMutableMapIterator<double, QCPCurveData> QCPCurveDataMutableMapIterator;


 class QCP_LIB_DECL QCPCurve : public QCPAbstractPlottable

 {

   Q_OBJECT

   Q_PROPERTY(QCPScatterStyle scatterStyle READ scatterStyle WRITE setScatterStyle)

   Q_PROPERTY(LineStyle lineStyle READ lineStyle WRITE setLineStyle)

 public:

   enum LineStyle { lsNone,

                    lsLine

                  };

   explicit QCPCurve(QCPAxis *keyAxis, QCPAxis *valueAxis);

   virtual ~QCPCurve();


   // getters:

   QCPCurveDataMap *data() const { return mData; }

   QCPScatterStyle scatterStyle() const { return mScatterStyle; }

   LineStyle lineStyle() const { return mLineStyle; }


   // setters:

   void setData(QCPCurveDataMap *data, bool copy=false);

   void setData(const QVector<double> &t, const QVector<double> &key, const QVector<double> &value);

   void setData(const QVector<double> &key, const QVector<double> &value);

   void setScatterStyle(const QCPScatterStyle &style);

   void setLineStyle(LineStyle style);


   // non-property methods:

   void addData(const QCPCurveDataMap &dataMap);

   void addData(const QCPCurveData &data);

   void addData(double t, double key, double value);

   void addData(double key, double value);

   void addData(const QVector<double> &ts, const QVector<double> &keys, const QVector<double> &values);

   void removeDataBefore(double t);

   void removeDataAfter(double t);

   void removeData(double fromt, double tot);

   void removeData(double t);


   // reimplemented virtual methods:

   virtual void clearData();

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


 protected:

   // property members:

   QCPCurveDataMap *mData;

   QCPScatterStyle mScatterStyle;

   LineStyle mLineStyle;


   // reimplemented virtual methods:

   virtual void draw(QCPPainter *painter);

   virtual void drawLegendIcon(QCPPainter *painter, const QRectF &rect) const;

   virtual QCPRange getKeyRange(bool &validRange, SignDomain inSignDomain=sdBoth) const;

   virtual QCPRange getValueRange(bool &validRange, SignDomain inSignDomain=sdBoth) const;


   // introduced virtual methods:

   virtual void drawScatterPlot(QCPPainter *painter, const QVector<QPointF> *pointData) const;


   // non-virtual methods:

   void getCurveData(QVector<QPointF> *lineData) const;

   double pointDistance(const QPointF &pixelPoint) const;

   QPointF outsideCoordsToPixels(double key, double value, int region, QRect axisRect) const;


   friend class QCustomPlot;

   friend class QCPLegend;

 };


 class QCP_LIB_DECL QCPBarData

 {

 public:

   QCPBarData();

   QCPBarData(double key, double value);

   double key, value;

 };

 Q_DECLARE_TYPEINFO(QCPBarData, Q_MOVABLE_TYPE);


 typedef QMap<double, QCPBarData> QCPBarDataMap;

 typedef QMapIterator<double, QCPBarData> QCPBarDataMapIterator;

 typedef QMutableMapIterator<double, QCPBarData> QCPBarDataMutableMapIterator;


 class QCP_LIB_DECL QCPBars : public QCPAbstractPlottable

 {

   Q_OBJECT

   Q_PROPERTY(double width READ width WRITE setWidth)

   Q_PROPERTY(QCPBars* barBelow READ barBelow)

   Q_PROPERTY(QCPBars* barAbove READ barAbove)

 public:

   explicit QCPBars(QCPAxis *keyAxis, QCPAxis *valueAxis);

   virtual ~QCPBars();


   // getters:

   double width() const { return mWidth; }

   QCPBars *barBelow() const { return mBarBelow.data(); }

   QCPBars *barAbove() const { return mBarAbove.data(); }

   QCPBarDataMap *data() const { return mData; }


   // setters:

   void setWidth(double width);

   void setData(QCPBarDataMap *data, bool copy=false);

   void setData(const QVector<double> &key, const QVector<double> &value);


   // non-property methods:

   void moveBelow(QCPBars *bars);

   void moveAbove(QCPBars *bars);

   void addData(const QCPBarDataMap &dataMap);

   void addData(const QCPBarData &data);

   void addData(double key, double value);

   void addData(const QVector<double> &keys, const QVector<double> &values);

   void removeDataBefore(double key);

   void removeDataAfter(double key);

   void removeData(double fromKey, double toKey);

   void removeData(double key);


   // reimplemented virtual methods:

   virtual void clearData();

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


 protected:

   // property members:

   QCPBarDataMap *mData;

   double mWidth;

   QPointer<QCPBars> mBarBelow, mBarAbove;


   // reimplemented virtual methods:

   virtual void draw(QCPPainter *painter);

   virtual void drawLegendIcon(QCPPainter *painter, const QRectF &rect) const;

   virtual QCPRange getKeyRange(bool &validRange, SignDomain inSignDomain=sdBoth) const;

   virtual QCPRange getValueRange(bool &validRange, SignDomain inSignDomain=sdBoth) const;


   // non-virtual methods:

   QPolygonF getBarPolygon(double key, double value) const;

   double getBaseValue(double key, bool positive) const;

   static void connectBars(QCPBars* lower, QCPBars* upper);


   friend class QCustomPlot;

   friend class QCPLegend;

 };


 class QCP_LIB_DECL QCPStatisticalBox : public QCPAbstractPlottable

 {

   Q_OBJECT

   Q_PROPERTY(double key READ key WRITE setKey)

   Q_PROPERTY(double minimum READ minimum WRITE setMinimum)

   Q_PROPERTY(double lowerQuartile READ lowerQuartile WRITE setLowerQuartile)

   Q_PROPERTY(double median READ median WRITE setMedian)

   Q_PROPERTY(double upperQuartile READ upperQuartile WRITE setUpperQuartile)

   Q_PROPERTY(double maximum READ maximum WRITE setMaximum)

   Q_PROPERTY(QVector<double> outliers READ outliers WRITE setOutliers)

   Q_PROPERTY(double width READ width WRITE setWidth)

   Q_PROPERTY(double whiskerWidth READ whiskerWidth WRITE setWhiskerWidth)

   Q_PROPERTY(QPen whiskerPen READ whiskerPen WRITE setWhiskerPen)

   Q_PROPERTY(QPen whiskerBarPen READ whiskerBarPen WRITE setWhiskerBarPen)

   Q_PROPERTY(QPen medianPen READ medianPen WRITE setMedianPen)

   Q_PROPERTY(QCPScatterStyle outlierStyle READ outlierStyle WRITE setOutlierStyle)

 public:

   explicit QCPStatisticalBox(QCPAxis *keyAxis, QCPAxis *valueAxis);


   // getters:

   double key() const { return mKey; }

   double minimum() const { return mMinimum; }

   double lowerQuartile() const { return mLowerQuartile; }

   double median() const { return mMedian; }

   double upperQuartile() const { return mUpperQuartile; }

   double maximum() const { return mMaximum; }

   QVector<double> outliers() const { return mOutliers; }

   double width() const { return mWidth; }

   double whiskerWidth() const { return mWhiskerWidth; }

   QPen whiskerPen() const { return mWhiskerPen; }

   QPen whiskerBarPen() const { return mWhiskerBarPen; }

   QPen medianPen() const { return mMedianPen; }

   QCPScatterStyle outlierStyle() const { return mOutlierStyle; }


   // setters:

   void setKey(double key);

   void setMinimum(double value);

   void setLowerQuartile(double value);

   void setMedian(double value);

   void setUpperQuartile(double value);

   void setMaximum(double value);

   void setOutliers(const QVector<double> &values);

   void setData(double key, double minimum, double lowerQuartile, double median, double upperQuartile, double maximum);

   void setWidth(double width);

   void setWhiskerWidth(double width);

   void setWhiskerPen(const QPen &pen);

   void setWhiskerBarPen(const QPen &pen);

   void setMedianPen(const QPen &pen);

   void setOutlierStyle(const QCPScatterStyle &style);


   // non-property methods:

   virtual void clearData();

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


 protected:

   // property members:

   QVector<double> mOutliers;

   double mKey, mMinimum, mLowerQuartile, mMedian, mUpperQuartile, mMaximum;

   double mWidth;

   double mWhiskerWidth;

   QPen mWhiskerPen, mWhiskerBarPen, mMedianPen;

   QCPScatterStyle mOutlierStyle;


   // reimplemented virtual methods:

   virtual void draw(QCPPainter *painter);

   virtual void drawLegendIcon(QCPPainter *painter, const QRectF &rect) const;

   virtual QCPRange getKeyRange(bool &validRange, SignDomain inSignDomain=sdBoth) const;

   virtual QCPRange getValueRange(bool &validRange, SignDomain inSignDomain=sdBoth) const;


   // introduced virtual methods:

   virtual void drawQuartileBox(QCPPainter *painter, QRectF *quartileBox=0) const;

   virtual void drawMedian(QCPPainter *painter) const;

   virtual void drawWhiskers(QCPPainter *painter) const;

   virtual void drawOutliers(QCPPainter *painter) const;


   friend class QCustomPlot;

   friend class QCPLegend;

 };


 class QCP_LIB_DECL QCPItemStraightLine : public QCPAbstractItem

 {

   Q_OBJECT

   Q_PROPERTY(QPen pen READ pen WRITE setPen)

   Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen)

 public:

   QCPItemStraightLine(QCustomPlot *parentPlot);

   virtual ~QCPItemStraightLine();


   // getters:

   QPen pen() const { return mPen; }

   QPen selectedPen() const { return mSelectedPen; }


   // setters;

   void setPen(const QPen &pen);

   void setSelectedPen(const QPen &pen);


   // reimplemented virtual methods:

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


   QCPItemPosition * const point1;

   QCPItemPosition * const point2;


 protected:

   // property members:

   QPen mPen, mSelectedPen;


   // reimplemented virtual methods:

   virtual void draw(QCPPainter *painter);


   // non-virtual methods:

   double distToStraightLine(const QVector2D &point1, const QVector2D &vec, const QVector2D &point) const;

   QLineF getRectClippedStraightLine(const QVector2D &point1, const QVector2D &vec, const QRect &rect) const;

   QPen mainPen() const;

 };


 class QCP_LIB_DECL QCPItemLine : public QCPAbstractItem

 {

   Q_OBJECT

   Q_PROPERTY(QPen pen READ pen WRITE setPen)

   Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen)

   Q_PROPERTY(QCPLineEnding head READ head WRITE setHead)

   Q_PROPERTY(QCPLineEnding tail READ tail WRITE setTail)

 public:

   QCPItemLine(QCustomPlot *parentPlot);

   virtual ~QCPItemLine();


   // getters:

   QPen pen() const { return mPen; }

   QPen selectedPen() const { return mSelectedPen; }

   QCPLineEnding head() const { return mHead; }

   QCPLineEnding tail() const { return mTail; }


   // setters;

   void setPen(const QPen &pen);

   void setSelectedPen(const QPen &pen);

   void setHead(const QCPLineEnding &head);

   void setTail(const QCPLineEnding &tail);


   // reimplemented virtual methods:

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


   QCPItemPosition * const start;

   QCPItemPosition * const end;


 protected:

   // property members:

   QPen mPen, mSelectedPen;

   QCPLineEnding mHead, mTail;


   // reimplemented virtual methods:

   virtual void draw(QCPPainter *painter);


   // non-virtual methods:

   QLineF getRectClippedLine(const QVector2D &start, const QVector2D &end, const QRect &rect) const;

   QPen mainPen() const;

 };


 class QCP_LIB_DECL QCPItemCurve : public QCPAbstractItem

 {

   Q_OBJECT

   Q_PROPERTY(QPen pen READ pen WRITE setPen)

   Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen)

   Q_PROPERTY(QCPLineEnding head READ head WRITE setHead)

   Q_PROPERTY(QCPLineEnding tail READ tail WRITE setTail)

 public:

   QCPItemCurve(QCustomPlot *parentPlot);

   virtual ~QCPItemCurve();


   // getters:

   QPen pen() const { return mPen; }

   QPen selectedPen() const { return mSelectedPen; }

   QCPLineEnding head() const { return mHead; }

   QCPLineEnding tail() const { return mTail; }


   // setters;

   void setPen(const QPen &pen);

   void setSelectedPen(const QPen &pen);

   void setHead(const QCPLineEnding &head);

   void setTail(const QCPLineEnding &tail);


   // reimplemented virtual methods:

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


   QCPItemPosition * const start;

   QCPItemPosition * const startDir;

   QCPItemPosition * const endDir;

   QCPItemPosition * const end;


 protected:

   // property members:

   QPen mPen, mSelectedPen;

   QCPLineEnding mHead, mTail;


   // reimplemented virtual methods:

   virtual void draw(QCPPainter *painter);


   // non-virtual methods:

   QPen mainPen() const;

 };


 class QCP_LIB_DECL QCPItemRect : public QCPAbstractItem

 {

   Q_OBJECT

   Q_PROPERTY(QPen pen READ pen WRITE setPen)

   Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen)

   Q_PROPERTY(QBrush brush READ brush WRITE setBrush)

   Q_PROPERTY(QBrush selectedBrush READ selectedBrush WRITE setSelectedBrush)

 public:

   QCPItemRect(QCustomPlot *parentPlot);

   virtual ~QCPItemRect();


   // getters:

   QPen pen() const { return mPen; }

   QPen selectedPen() const { return mSelectedPen; }

   QBrush brush() const { return mBrush; }

   QBrush selectedBrush() const { return mSelectedBrush; }


   // setters;

   void setPen(const QPen &pen);

   void setSelectedPen(const QPen &pen);

   void setBrush(const QBrush &brush);

   void setSelectedBrush(const QBrush &brush);


   // reimplemented virtual methods:

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


   QCPItemPosition * const topLeft;

   QCPItemPosition * const bottomRight;

   QCPItemAnchor * const top;

   QCPItemAnchor * const topRight;

   QCPItemAnchor * const right;

   QCPItemAnchor * const bottom;

   QCPItemAnchor * const bottomLeft;

   QCPItemAnchor * const left;


 protected:

   enum AnchorIndex {aiTop, aiTopRight, aiRight, aiBottom, aiBottomLeft, aiLeft};


   // property members:

   QPen mPen, mSelectedPen;

   QBrush mBrush, mSelectedBrush;


   // reimplemented virtual methods:

   virtual void draw(QCPPainter *painter);

   virtual QPointF anchorPixelPoint(int anchorId) const;


   // non-virtual methods:

   QPen mainPen() const;

   QBrush mainBrush() const;

 };


 class QCP_LIB_DECL QCPItemText : public QCPAbstractItem

 {

   Q_OBJECT

   Q_PROPERTY(QColor color READ color WRITE setColor)

   Q_PROPERTY(QColor selectedColor READ selectedColor WRITE setSelectedColor)

   Q_PROPERTY(QPen pen READ pen WRITE setPen)

   Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen)

   Q_PROPERTY(QBrush brush READ brush WRITE setBrush)

   Q_PROPERTY(QBrush selectedBrush READ selectedBrush WRITE setSelectedBrush)

   Q_PROPERTY(QFont font READ font WRITE setFont)

   Q_PROPERTY(QFont selectedFont READ selectedFont WRITE setSelectedFont)

   Q_PROPERTY(QString text READ text WRITE setText)

   Q_PROPERTY(Qt::Alignment positionAlignment READ positionAlignment WRITE setPositionAlignment)

   Q_PROPERTY(Qt::Alignment textAlignment READ textAlignment WRITE setTextAlignment)

   Q_PROPERTY(double rotation READ rotation WRITE setRotation)

   Q_PROPERTY(QMargins padding READ padding WRITE setPadding)

 public:

   QCPItemText(QCustomPlot *parentPlot);

   virtual ~QCPItemText();


   // getters:

   QColor color() const { return mColor; }

   QColor selectedColor() const { return mSelectedColor; }

   QPen pen() const { return mPen; }

   QPen selectedPen() const { return mSelectedPen; }

   QBrush brush() const { return mBrush; }

   QBrush selectedBrush() const { return mSelectedBrush; }

   QFont font() const { return mFont; }

   QFont selectedFont() const { return mSelectedFont; }

   QString text() const { return mText; }

   Qt::Alignment positionAlignment() const { return mPositionAlignment; }

   Qt::Alignment textAlignment() const { return mTextAlignment; }

   double rotation() const { return mRotation; }

   QMargins padding() const { return mPadding; }


   // setters;

   void setColor(const QColor &color);

   void setSelectedColor(const QColor &color);

   void setPen(const QPen &pen);

   void setSelectedPen(const QPen &pen);

   void setBrush(const QBrush &brush);

   void setSelectedBrush(const QBrush &brush);

   void setFont(const QFont &font);

   void setSelectedFont(const QFont &font);

   void setText(const QString &text);

   void setPositionAlignment(Qt::Alignment alignment);

   void setTextAlignment(Qt::Alignment alignment);

   void setRotation(double degrees);

   void setPadding(const QMargins &padding);


   // reimplemented virtual methods:

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


   QCPItemPosition * const position;

   QCPItemAnchor * const topLeft;

   QCPItemAnchor * const top;

   QCPItemAnchor * const topRight;

   QCPItemAnchor * const right;

   QCPItemAnchor * const bottomRight;

   QCPItemAnchor * const bottom;

   QCPItemAnchor * const bottomLeft;

   QCPItemAnchor * const left;


 protected:

   enum AnchorIndex {aiTopLeft, aiTop, aiTopRight, aiRight, aiBottomRight, aiBottom, aiBottomLeft, aiLeft};


   // property members:

   QColor mColor, mSelectedColor;

   QPen mPen, mSelectedPen;

   QBrush mBrush, mSelectedBrush;

   QFont mFont, mSelectedFont;

   QString mText;

   Qt::Alignment mPositionAlignment;

   Qt::Alignment mTextAlignment;

   double mRotation;

   QMargins mPadding;


   // reimplemented virtual methods:

   virtual void draw(QCPPainter *painter);

   virtual QPointF anchorPixelPoint(int anchorId) const;


   // non-virtual methods:

   QPointF getTextDrawPoint(const QPointF &pos, const QRectF &rect, Qt::Alignment positionAlignment) const;

   QFont mainFont() const;

   QColor mainColor() const;

   QPen mainPen() const;

   QBrush mainBrush() const;

 };


 class QCP_LIB_DECL QCPItemEllipse : public QCPAbstractItem

 {

   Q_OBJECT

   Q_PROPERTY(QPen pen READ pen WRITE setPen)

   Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen)

   Q_PROPERTY(QBrush brush READ brush WRITE setBrush)

   Q_PROPERTY(QBrush selectedBrush READ selectedBrush WRITE setSelectedBrush)

 public:

   QCPItemEllipse(QCustomPlot *parentPlot);

   virtual ~QCPItemEllipse();


   // getters:

   QPen pen() const { return mPen; }

   QPen selectedPen() const { return mSelectedPen; }

   QBrush brush() const { return mBrush; }

   QBrush selectedBrush() const { return mSelectedBrush; }


   // setters;

   void setPen(const QPen &pen);

   void setSelectedPen(const QPen &pen);

   void setBrush(const QBrush &brush);

   void setSelectedBrush(const QBrush &brush);


   // reimplemented virtual methods:

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


   QCPItemPosition * const topLeft;

   QCPItemPosition * const bottomRight;

   QCPItemAnchor * const topLeftRim;

   QCPItemAnchor * const top;

   QCPItemAnchor * const topRightRim;

   QCPItemAnchor * const right;

   QCPItemAnchor * const bottomRightRim;

   QCPItemAnchor * const bottom;

   QCPItemAnchor * const bottomLeftRim;

   QCPItemAnchor * const left;

   QCPItemAnchor * const center;


 protected:

   enum AnchorIndex {aiTopLeftRim, aiTop, aiTopRightRim, aiRight, aiBottomRightRim, aiBottom, aiBottomLeftRim, aiLeft, aiCenter};


   // property members:

   QPen mPen, mSelectedPen;

   QBrush mBrush, mSelectedBrush;


   // reimplemented virtual methods:

   virtual void draw(QCPPainter *painter);

   virtual QPointF anchorPixelPoint(int anchorId) const;


   // non-virtual methods:

   QPen mainPen() const;

   QBrush mainBrush() const;

 };


 class QCP_LIB_DECL QCPItemPixmap : public QCPAbstractItem

 {

   Q_OBJECT

   Q_PROPERTY(QPixmap pixmap READ pixmap WRITE setPixmap)

   Q_PROPERTY(bool scaled READ scaled WRITE setScaled)

   Q_PROPERTY(Qt::AspectRatioMode aspectRatioMode READ aspectRatioMode)

   Q_PROPERTY(QPen pen READ pen WRITE setPen)

   Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen)

 public:

   QCPItemPixmap(QCustomPlot *parentPlot);

   virtual ~QCPItemPixmap();


   // getters:

   QPixmap pixmap() const { return mPixmap; }

   bool scaled() const { return mScaled; }

   Qt::AspectRatioMode aspectRatioMode() const { return mAspectRatioMode; }

   QPen pen() const { return mPen; }

   QPen selectedPen() const { return mSelectedPen; }


   // setters;

   void setPixmap(const QPixmap &pixmap);

   void setScaled(bool scaled, Qt::AspectRatioMode aspectRatioMode=Qt::KeepAspectRatio);

   void setPen(const QPen &pen);

   void setSelectedPen(const QPen &pen);


   // reimplemented virtual methods:

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


   QCPItemPosition * const topLeft;

   QCPItemPosition * const bottomRight;

   QCPItemAnchor * const top;

   QCPItemAnchor * const topRight;

   QCPItemAnchor * const right;

   QCPItemAnchor * const bottom;

   QCPItemAnchor * const bottomLeft;

   QCPItemAnchor * const left;


 protected:

   enum AnchorIndex {aiTop, aiTopRight, aiRight, aiBottom, aiBottomLeft, aiLeft};


   // property members:

   QPixmap mPixmap;

   QPixmap mScaledPixmap;

   bool mScaled;

   Qt::AspectRatioMode mAspectRatioMode;

   QPen mPen, mSelectedPen;


   // reimplemented virtual methods:

   virtual void draw(QCPPainter *painter);

   virtual QPointF anchorPixelPoint(int anchorId) const;


   // non-virtual methods:

   void updateScaledPixmap(QRect finalRect=QRect(), bool flipHorz=false, bool flipVert=false);

   QRect getFinalRect(bool *flippedHorz=0, bool *flippedVert=0) const;

   QPen mainPen() const;

 };


 class QCP_LIB_DECL QCPItemTracer : public QCPAbstractItem

 {

   Q_OBJECT

   Q_PROPERTY(QPen pen READ pen WRITE setPen)

   Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen)

   Q_PROPERTY(QBrush brush READ brush WRITE setBrush)

   Q_PROPERTY(QBrush selectedBrush READ selectedBrush WRITE setSelectedBrush)

   Q_PROPERTY(double size READ size WRITE setSize)

   Q_PROPERTY(TracerStyle style READ style WRITE setStyle)

   Q_PROPERTY(QCPGraph* graph READ graph WRITE setGraph)

   Q_PROPERTY(double graphKey READ graphKey WRITE setGraphKey)

   Q_PROPERTY(bool interpolating READ interpolating WRITE setInterpolating)

 public:

   enum TracerStyle { tsNone

                      ,tsPlus

                      ,tsCrosshair

                      ,tsCircle

                      ,tsSquare

                    };

   Q_ENUMS(TracerStyle)


   QCPItemTracer(QCustomPlot *parentPlot);

   virtual ~QCPItemTracer();


   // getters:

   QPen pen() const { return mPen; }

   QPen selectedPen() const { return mSelectedPen; }

   QBrush brush() const { return mBrush; }

   QBrush selectedBrush() const { return mSelectedBrush; }

   double size() const { return mSize; }

   TracerStyle style() const { return mStyle; }

   QCPGraph *graph() const { return mGraph; }

   double graphKey() const { return mGraphKey; }

   bool interpolating() const { return mInterpolating; }


   // setters;

   void setPen(const QPen &pen);

   void setSelectedPen(const QPen &pen);

   void setBrush(const QBrush &brush);

   void setSelectedBrush(const QBrush &brush);

   void setSize(double size);

   void setStyle(TracerStyle style);

   void setGraph(QCPGraph *graph);

   void setGraphKey(double key);

   void setInterpolating(bool enabled);


   // reimplemented virtual methods:

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


   // non-virtual methods:

   void updatePosition();


   QCPItemPosition * const position;


 protected:

   // property members:

   QPen mPen, mSelectedPen;

   QBrush mBrush, mSelectedBrush;

   double mSize;

   TracerStyle mStyle;

   QCPGraph *mGraph;

   double mGraphKey;

   bool mInterpolating;


   // reimplemented virtual methods:

   virtual void draw(QCPPainter *painter);


   // non-virtual methods:

   QPen mainPen() const;

   QBrush mainBrush() const;

 };


 class QCP_LIB_DECL QCPItemBracket : public QCPAbstractItem

 {

   Q_OBJECT

   Q_PROPERTY(QPen pen READ pen WRITE setPen)

   Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen)

   Q_PROPERTY(double length READ length WRITE setLength)

   Q_PROPERTY(BracketStyle style READ style WRITE setStyle)

 public:

   enum BracketStyle { bsSquare

                       ,bsRound

                       ,bsCurly

                       ,bsCalligraphic

   };


   QCPItemBracket(QCustomPlot *parentPlot);

   virtual ~QCPItemBracket();


   // getters:

   QPen pen() const { return mPen; }

   QPen selectedPen() const { return mSelectedPen; }

   double length() const { return mLength; }

   BracketStyle style() const { return mStyle; }


   // setters;

   void setPen(const QPen &pen);

   void setSelectedPen(const QPen &pen);

   void setLength(double length);

   void setStyle(BracketStyle style);


   // reimplemented virtual methods:

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


   QCPItemPosition * const left;

   QCPItemPosition * const right;

   QCPItemAnchor * const center;


 protected:

   // property members:

   enum AnchorIndex {aiCenter};

   QPen mPen, mSelectedPen;

   double mLength;

   BracketStyle mStyle;


   // reimplemented virtual methods:

   virtual void draw(QCPPainter *painter);

   virtual QPointF anchorPixelPoint(int anchorId) const;


   // non-virtual methods:

   QPen mainPen() const;

 };


 class QCP_LIB_DECL QCPAxisRect : public QCPLayoutElement

 {

   Q_OBJECT

   Q_PROPERTY(QPixmap background READ background WRITE setBackground)

   Q_PROPERTY(bool backgroundScaled READ backgroundScaled WRITE setBackgroundScaled)

   Q_PROPERTY(Qt::AspectRatioMode backgroundScaledMode READ backgroundScaledMode WRITE setBackgroundScaledMode)

   Q_PROPERTY(Qt::Orientations rangeDrag READ rangeDrag WRITE setRangeDrag)

   Q_PROPERTY(Qt::Orientations rangeZoom READ rangeZoom WRITE setRangeZoom)

 public:

   explicit QCPAxisRect(QCustomPlot *parentPlot, bool setupDefaultAxes=true);

   virtual ~QCPAxisRect();


   // getters:

   QPixmap background() const { return mBackgroundPixmap; }

   bool backgroundScaled() const { return mBackgroundScaled; }

   Qt::AspectRatioMode backgroundScaledMode() const { return mBackgroundScaledMode; }

   Qt::Orientations rangeDrag() const { return mRangeDrag; }

   Qt::Orientations rangeZoom() const { return mRangeZoom; }

   QCPAxis *rangeDragAxis(Qt::Orientation orientation);

   QCPAxis *rangeZoomAxis(Qt::Orientation orientation);

   double rangeZoomFactor(Qt::Orientation orientation);


   // setters:

   void setBackground(const QPixmap &pm);

   void setBackground(const QPixmap &pm, bool scaled, Qt::AspectRatioMode mode=Qt::KeepAspectRatioByExpanding);

   void setBackground(const QBrush &brush);

   void setBackgroundScaled(bool scaled);

   void setBackgroundScaledMode(Qt::AspectRatioMode mode);

   void setRangeDrag(Qt::Orientations orientations);

   void setRangeZoom(Qt::Orientations orientations);

   void setRangeDragAxes(QCPAxis *horizontal, QCPAxis *vertical);

   void setRangeZoomAxes(QCPAxis *horizontal, QCPAxis *vertical);

   void setRangeZoomFactor(double horizontalFactor, double verticalFactor);

   void setRangeZoomFactor(double factor);


   // non-property methods:

   int axisCount(QCPAxis::AxisType type) const;

   QCPAxis *axis(QCPAxis::AxisType type, int index=0) const;

   QList<QCPAxis*> axes(QCPAxis::AxisTypes types) const;

   QList<QCPAxis*> axes() const;

   QCPAxis *addAxis(QCPAxis::AxisType type);

   QList<QCPAxis*> addAxes(QCPAxis::AxisTypes types);

   bool removeAxis(QCPAxis *axis);

   QCPLayoutInset *insetLayout() const { return mInsetLayout; }


   void setupFullAxesBox(bool connectRanges=false);

   QList<QCPAbstractPlottable*> plottables() const;

   QList<QCPGraph*> graphs() const;

   QList<QCPAbstractItem*> items() const;


   // read-only interface imitating a QRect:

   int left() const { return mRect.left(); }

   int right() const { return mRect.right(); }

   int top() const { return mRect.top(); }

   int bottom() const { return mRect.bottom(); }

   int width() const { return mRect.width(); }

   int height() const { return mRect.height(); }

   QSize size() const { return mRect.size(); }

   QPoint topLeft() const { return mRect.topLeft(); }

   QPoint topRight() const { return mRect.topRight(); }

   QPoint bottomLeft() const { return mRect.bottomLeft(); }

   QPoint bottomRight() const { return mRect.bottomRight(); }

   QPoint center() const { return mRect.center(); }


   // reimplemented virtual methods:

   virtual void update();

   virtual QList<QCPLayoutElement*> elements(bool recursive) const;


 protected:

   // property members:

   QBrush mBackgroundBrush;

   QPixmap mBackgroundPixmap;

   QPixmap mScaledBackgroundPixmap;

   bool mBackgroundScaled;

   Qt::AspectRatioMode mBackgroundScaledMode;

   QCPLayoutInset *mInsetLayout;

   Qt::Orientations mRangeDrag, mRangeZoom;

   QPointer<QCPAxis> mRangeDragHorzAxis, mRangeDragVertAxis, mRangeZoomHorzAxis, mRangeZoomVertAxis;

   double mRangeZoomFactorHorz, mRangeZoomFactorVert;

   // non-property members:

   QCPRange mDragStartHorzRange, mDragStartVertRange;

   QCP::AntialiasedElements mAADragBackup, mNotAADragBackup;

   QPoint mDragStart;

   bool mDragging;

   QHash<QCPAxis::AxisType, QList<QCPAxis*> > mAxes;


   // reimplemented virtual methods:

   virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const;

   virtual void draw(QCPPainter *painter);

   virtual int calculateAutoMargin(QCP::MarginSide side);

   // events:

   virtual void mousePressEvent(QMouseEvent *event);

   virtual void mouseMoveEvent(QMouseEvent *event);

   virtual void mouseReleaseEvent(QMouseEvent *event);

   virtual void wheelEvent(QWheelEvent *event);


   // non-property methods:

   void drawBackground(QCPPainter *painter);

   void updateAxesOffset(QCPAxis::AxisType type);


 private:

   Q_DISABLE_COPY(QCPAxisRect)


   friend class QCustomPlot;

 };


 class QCP_LIB_DECL QCPAbstractLegendItem : public QCPLayoutElement

 {

   Q_OBJECT

   Q_PROPERTY(QCPLegend* parentLegend READ parentLegend)

   Q_PROPERTY(QFont font READ font WRITE setFont)

   Q_PROPERTY(QColor textColor READ textColor WRITE setTextColor)

   Q_PROPERTY(QFont selectedFont READ selectedFont WRITE setSelectedFont)

   Q_PROPERTY(QColor selectedTextColor READ selectedTextColor WRITE setSelectedTextColor)

   Q_PROPERTY(bool selectable READ selectable WRITE setSelectable)

   Q_PROPERTY(bool selected READ selected WRITE setSelected)

 public:

   explicit QCPAbstractLegendItem(QCPLegend *parent);


   // getters:

   QCPLegend *parentLegend() const { return mParentLegend; }

   QFont font() const { return mFont; }

   QColor textColor() const { return mTextColor; }

   QFont selectedFont() const { return mSelectedFont; }

   QColor selectedTextColor() const { return mSelectedTextColor; }

   bool selectable() const { return mSelectable; }

   bool selected() const { return mSelected; }


   // setters:

   void setFont(const QFont &font);

   void setTextColor(const QColor &color);

   void setSelectedFont(const QFont &font);

   void setSelectedTextColor(const QColor &color);

   void setSelectable(bool selectable);

   void setSelected(bool selected);


   // reimplemented virtual methods:

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


 signals:

   void selectionChanged(bool selected);


 protected:

   // property members:

   QCPLegend *mParentLegend;

   QFont mFont;

   QColor mTextColor;

   QFont mSelectedFont;

   QColor mSelectedTextColor;

   bool mSelectable, mSelected;


   // reimplemented virtual methods:

   virtual QCP::Interaction selectionCategory() const;

   virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const;

   virtual QRect clipRect() const;

   virtual void draw(QCPPainter *painter) = 0;

   // events:

   virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged);

   virtual void deselectEvent(bool *selectionStateChanged);


 private:

   Q_DISABLE_COPY(QCPAbstractLegendItem)


   friend class QCPLegend;

 };


 class QCP_LIB_DECL QCPPlottableLegendItem : public QCPAbstractLegendItem

 {

   Q_OBJECT

 public:

   QCPPlottableLegendItem(QCPLegend *parent, QCPAbstractPlottable *plottable);


   // getters:

   QCPAbstractPlottable *plottable() { return mPlottable; }


 protected:

   // property members:

   QCPAbstractPlottable *mPlottable;


   // reimplemented virtual methods:

   virtual void draw(QCPPainter *painter);

   virtual QSize minimumSizeHint() const;


   // non-virtual methods:

   QPen getIconBorderPen() const;

   QColor getTextColor() const;

   QFont getFont() const;

 };


 class QCP_LIB_DECL QCPLegend : public QCPLayoutGrid

 {

   Q_OBJECT

   Q_PROPERTY(QPen borderPen READ borderPen WRITE setBorderPen)

   Q_PROPERTY(QBrush brush READ brush WRITE setBrush)

   Q_PROPERTY(QFont font READ font WRITE setFont)

   Q_PROPERTY(QColor textColor READ textColor WRITE setTextColor)

   Q_PROPERTY(QSize iconSize READ iconSize WRITE setIconSize)

   Q_PROPERTY(int iconTextPadding READ iconTextPadding WRITE setIconTextPadding)

   Q_PROPERTY(QPen iconBorderPen READ iconBorderPen WRITE setIconBorderPen)

   Q_PROPERTY(SelectableParts selectableParts READ selectableParts WRITE setSelectableParts)

   Q_PROPERTY(SelectableParts selectedParts READ selectedParts WRITE setSelectedParts)

   Q_PROPERTY(QPen selectedBorderPen READ selectedBorderPen WRITE setSelectedBorderPen)

   Q_PROPERTY(QPen selectedIconBorderPen READ selectedIconBorderPen WRITE setSelectedIconBorderPen)

   Q_PROPERTY(QBrush selectedBrush READ selectedBrush WRITE setSelectedBrush)

   Q_PROPERTY(QFont selectedFont READ selectedFont WRITE setSelectedFont)

   Q_PROPERTY(QColor selectedTextColor READ selectedTextColor WRITE setSelectedTextColor)

 public:

   enum SelectablePart { spNone       = 0x000

                        ,spLegendBox  = 0x001

                        ,spItems      = 0x002

                       };

   Q_FLAGS(SelectablePart SelectableParts)

   Q_DECLARE_FLAGS(SelectableParts, SelectablePart)


   explicit QCPLegend();

   virtual ~QCPLegend();


   // getters:

   QPen borderPen() const { return mBorderPen; }

   QBrush brush() const { return mBrush; }

   QFont font() const { return mFont; }

   QColor textColor() const { return mTextColor; }

   QSize iconSize() const { return mIconSize; }

   int iconTextPadding() const { return mIconTextPadding; }

   QPen iconBorderPen() const { return mIconBorderPen; }

   SelectableParts selectableParts() const { return mSelectableParts; }

   SelectableParts selectedParts() const;

   QPen selectedBorderPen() const { return mSelectedBorderPen; }

   QPen selectedIconBorderPen() const { return mSelectedIconBorderPen; }

   QBrush selectedBrush() const { return mSelectedBrush; }

   QFont selectedFont() const { return mSelectedFont; }

   QColor selectedTextColor() const { return mSelectedTextColor; }


   // setters:

   void setBorderPen(const QPen &pen);

   void setBrush(const QBrush &brush);

   void setFont(const QFont &font);

   void setTextColor(const QColor &color);

   void setIconSize(const QSize &size);

   void setIconSize(int width, int height);

   void setIconTextPadding(int padding);

   void setIconBorderPen(const QPen &pen);

   void setSelectableParts(const SelectableParts &selectableParts);

   void setSelectedParts(const SelectableParts &selectedParts);

   void setSelectedBorderPen(const QPen &pen);

   void setSelectedIconBorderPen(const QPen &pen);

   void setSelectedBrush(const QBrush &brush);

   void setSelectedFont(const QFont &font);

   void setSelectedTextColor(const QColor &color);


   // reimplemented virtual methods:

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


   // non-virtual methods:

   QCPAbstractLegendItem *item(int index) const;

   QCPPlottableLegendItem *itemWithPlottable(const QCPAbstractPlottable *plottable) const;

   int itemCount() const;

   bool hasItem(QCPAbstractLegendItem *item) const;

   bool hasItemWithPlottable(const QCPAbstractPlottable *plottable) const;

   bool addItem(QCPAbstractLegendItem *item);

   bool removeItem(int index);

   bool removeItem(QCPAbstractLegendItem *item);

   void clearItems();

   QList<QCPAbstractLegendItem*> selectedItems() const;


 signals:

   void selectionChanged(QCPLegend::SelectableParts selection);


 protected:

   // property members:

   QPen mBorderPen, mIconBorderPen;

   QBrush mBrush;

   QFont mFont;

   QColor mTextColor;

   QSize mIconSize;

   int mIconTextPadding;

   SelectableParts mSelectedParts, mSelectableParts;

   QPen mSelectedBorderPen, mSelectedIconBorderPen;

   QBrush mSelectedBrush;

   QFont mSelectedFont;

   QColor mSelectedTextColor;


   // reimplemented virtual methods:

   virtual void parentPlotInitialized(QCustomPlot *parentPlot);

   virtual QCP::Interaction selectionCategory() const;

   virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const;

   virtual void draw(QCPPainter *painter);

   // events:

   virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged);

   virtual void deselectEvent(bool *selectionStateChanged);


   // non-virtual methods:

   QPen getBorderPen() const;

   QBrush getBrush() const;


 private:

   Q_DISABLE_COPY(QCPLegend)


   friend class QCustomPlot;

   friend class QCPAbstractLegendItem;

 };

 Q_DECLARE_OPERATORS_FOR_FLAGS(QCPLegend::SelectableParts)

 Q_DECLARE_METATYPE(QCPLegend::SelectablePart)


 class QCP_LIB_DECL QCPPlotTitle : public QCPLayoutElement

 {

   Q_OBJECT

   Q_PROPERTY(QString text READ text WRITE setText)

   Q_PROPERTY(QFont font READ font WRITE setFont)

   Q_PROPERTY(QColor textColor READ textColor WRITE setTextColor)

   Q_PROPERTY(QFont selectedFont READ selectedFont WRITE setSelectedFont)

   Q_PROPERTY(QColor selectedTextColor READ selectedTextColor WRITE setSelectedTextColor)

   Q_PROPERTY(bool selectable READ selectable WRITE setSelectable)

   Q_PROPERTY(bool selected READ selected WRITE setSelected)

 public:

   explicit QCPPlotTitle(QCustomPlot *parentPlot);

   explicit QCPPlotTitle(QCustomPlot *parentPlot, const QString &text);


   // getters:

   QString text() const { return mText; }

   QFont font() const { return mFont; }

   QColor textColor() const { return mTextColor; }

   QFont selectedFont() const { return mSelectedFont; }

   QColor selectedTextColor() const { return mSelectedTextColor; }

   bool selectable() const { return mSelectable; }

   bool selected() const { return mSelected; }


   // setters:

   void setText(const QString &text);

   void setFont(const QFont &font);

   void setTextColor(const QColor &color);

   void setSelectedFont(const QFont &font);

   void setSelectedTextColor(const QColor &color);

   void setSelectable(bool selectable);

   void setSelected(bool selected);


   // reimplemented virtual methods:

   virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;


 signals:

   void selectionChanged(bool selected);


 protected:

   // property members:

   QString mText;

   QFont mFont;

   QColor mTextColor;

   QFont mSelectedFont;

   QColor mSelectedTextColor;

   QRect mTextBoundingRect;

   bool mSelectable, mSelected;


   // reimplemented virtual methods:

   virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const;

   virtual void draw(QCPPainter *painter);

   virtual QSize minimumSizeHint() const;

   virtual QSize maximumSizeHint() const;

   // events:

   virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged);

   virtual void deselectEvent(bool *selectionStateChanged);


   // non-virtual methods:

   QFont mainFont() const;

   QColor mainTextColor() const;


 private:

   Q_DISABLE_COPY(QCPPlotTitle)

 };


 #endif // QCUSTOMPLOT_H


QCPAxis::AxisType
AxisType
Definition: qcustomplot.h:917

QCustomPlot::plotLayout
QCPLayoutGrid * plotLayout() const
Definition: qcustomplot.h:1508

QCPItemBracket
A bracket for referencing/highlighting certain parts in the plot.
Definition: qcustomplot.h:2592

QCPAbstractItem::position
QCPItemPosition * position(const QString &name) const
Definition: qcustomplot.cpp:7964

QCPMarginGroup
A margin group allows synchronization of margin sides if working with multiple layout elements...
Definition: qcustomplot.h:487

QCPItemPixmap
An arbitrary pixmap.
Definition: qcustomplot.h:2452

QCP::aeAll
0xFFFF All elements
Definition: qcustomplot.h:124

QCPMarginGroup::elements
QList< QCPLayoutElement * > elements(QCP::MarginSide side) const
Definition: qcustomplot.h:495

QCustomPlot::LayerInsertMode
LayerInsertMode
Definition: qcustomplot.h:1495

QCPRange::maxRange
static const double maxRange
Definition: qcustomplot.h:482

QCP::msBottom
0x08 bottom margin
Definition: qcustomplot.h:98

QCPDataMap
QMap< double, QCPData > QCPDataMap
Definition: qcustomplot.h:1707

QCPCurveData
Holds the data of one single data point for QCPCurve.
Definition: qcustomplot.h:1854

QCPCurve::lsNone
No line is drawn between data points (e.g. only scatters)
Definition: qcustomplot.h:1889

QCPAbstractPlottable::rescaleKeyAxis
void rescaleKeyAxis(bool onlyEnlarge=false) const
Definition: qcustomplot.cpp:6798

QCPPlottableLegendItem
A legend item representing a plottable with an icon and the plottable name.
Definition: qcustomplot.h:2818

QCPAxis::ScaleType
ScaleType
Definition: qcustomplot.h:938

QCPLayoutElement::elements
virtual QList< QCPLayoutElement * > elements(bool recursive) const
Definition: qcustomplot.cpp:2075

QCPPainter::PainterMode
PainterMode
Definition: qcustomplot.h:315

QCP::phForceRepaint
Definition: qcustomplot.h:137

QCPLayoutElement::mouseMoveEvent
virtual void mouseMoveEvent(QMouseEvent *event)
Definition: qcustomplot.h:577

QCPAxisRect::bottom
int bottom() const
Definition: qcustomplot.h:2702

QCPAbstractLegendItem
The abstract base class for all entries in a QCPLegend.
Definition: qcustomplot.h:2755

QCPLayout::elementCount
virtual int elementCount() const =0

QCP::aeAxes
0x0001 Axis base line and tick marks
Definition: qcustomplot.h:113

QCP::aeLegend
0x0008 Legend box
Definition: qcustomplot.h:116

QCPGrid
Responsible for drawing the grid of a QCPAxis.
Definition: qcustomplot.h:807

QCP::iRangeDrag
0x001 Axis ranges are draggable (see QCPAxisRect::setRangeDrag, QCPAxisRect::setRangeDragAxes) ...
Definition: qcustomplot.h:150

QCPLineEnding::EndingStyle
EndingStyle
Definition: qcustomplot.h:765

QCP::msNone
0x00 no margin
Definition: qcustomplot.h:100

QCP::msTop
0x04 top margin
Definition: qcustomplot.h:97

QCPItemAnchor
An anchor of an item to which positions can be attached to.
Definition: qcustomplot.h:1313

QCP::aeSubGrid
0x0004 Sub grid lines
Definition: qcustomplot.h:115

QCPLayout::elements
virtual QList< QCPLayoutElement * > elements(bool recursive) const
Definition: qcustomplot.cpp:2246

QCP::aeGrid
0x0002 Grid lines
Definition: qcustomplot.h:114

QCP::msLeft
0x01 left margin
Definition: qcustomplot.h:95

QCPLayerable
Base class for all drawable objects.
Definition: qcustomplot.h:397

QCPItemTracer::TracerStyle
TracerStyle
Definition: qcustomplot.h:2532

QCPBars
A plottable representing a bar chart in a plot.
Definition: qcustomplot.h:1972

QCP::iSelectOther
0x080 All other objects are selectable (e.g. your own derived layerables, the plot title...
Definition: qcustomplot.h:157

QCPItemCurve
A curved line from one point to another.
Definition: qcustomplot.h:2203

QCP::aeScatters
0x0080 Scatter symbols of plottables (excluding scatter symbols of type ssPixmap) ...
Definition: qcustomplot.h:120

QCPLayer::children
QList< QCPLayerable * > children() const
Definition: qcustomplot.h:377

QCPLayoutGrid
A layout that arranges child elements in a grid.
Definition: qcustomplot.h:634

QCPAxis::CachedLabel
Definition: qcustomplot.h:1090

QCPLayout::takeAt
virtual QCPLayoutElement * takeAt(int index)=0

QCPGraph::ErrorType
ErrorType
Definition: qcustomplot.h:1742

QCPAxisRect::bottomLeft
QPoint bottomLeft() const
Definition: qcustomplot.h:2708

QCPLayoutGrid::minimumSizeHint
virtual QSize minimumSizeHint() const
Definition: qcustomplot.cpp:3039

QCP::aeItems
0x0040 Main lines of items
Definition: qcustomplot.h:119

QCPAbstractPlottable
The abstract base class for all data representing objects in a plot.
Definition: qcustomplot.h:1199

QCPScatterStyle::ScatterShape
ScatterShape
Definition: qcustomplot.h:241

QCPStatisticalBox
A plottable representing a single statistical box in a plot.
Definition: qcustomplot.h:2037

QCPAbstractItem::selectTest
virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const =0

QCP::iSelectPlottables
0x008 Plottables are selectable (e.g. graphs, curves, bars,... see QCPAbstractPlottable) ...
Definition: qcustomplot.h:153

QCPLayoutElement::minimumSizeHint
virtual QSize minimumSizeHint() const
Definition: qcustomplot.cpp:2051

QCPAbstractPlottable::selectTest
virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const =0

QCP::phFastPolylines
Definition: qcustomplot.h:135

QCPLayoutElement::update
virtual void update()
Definition: qcustomplot.cpp:2019

QCPGraph
A plottable representing a graph in a plot.
Definition: qcustomplot.h:1712

QCPAbstractItem
The abstract base class for all items in a plot.
Definition: qcustomplot.h:1403

QCP::phCacheLabels
0x004 axis (tick) labels will be cached as pixmaps, increasing replot performance.
Definition: qcustomplot.h:139

QCPItemTracer
Item that sticks to QCPGraph data points.
Definition: qcustomplot.h:2512

QCPLayoutElement::maximumSizeHint
virtual QSize maximumSizeHint() const
Definition: qcustomplot.cpp:2063

QCustomPlot
The central class of the library. This is the QWidget which displays the plot and interacts with the ...
Definition: qcustomplot.h:1475

QCP::iSelectItems
0x040 Items are selectable (Rectangles, Arrows, Textitems, etc. see QCPAbstractItem) ...
Definition: qcustomplot.h:156

QCPLayoutElement::wheelEvent
virtual void wheelEvent(QWheelEvent *event)
Definition: qcustomplot.h:580

QCPAxis
Manages a single axis inside a QCustomPlot.
Definition: qcustomplot.h:857

QCPAbstractItem::anchors
QList< QCPItemAnchor * > anchors() const
Definition: qcustomplot.h:1433

QCPScatterStyle::isPenDefined
bool isPenDefined() const
Definition: qcustomplot.h:287

QCPScatterStyle
Represents the visual appearance of scatter points.
Definition: qcustomplot.h:229

QCPLayer::index
int index() const
Definition: qcustomplot.h:376

QCPLegend
Manages a legend inside a QCustomPlot.
Definition: qcustomplot.h:2842

QCPAbstractItem::positions
QList< QCPItemPosition * > positions() const
Definition: qcustomplot.h:1432

QCPLayerable::parentLayerable
QCPLayerable * parentLayerable() const
Definition: qcustomplot.h:414

QCPLayout::take
virtual bool take(QCPLayoutElement *element)=0

QCP::aeFills
0x0200 Borders of fills (e.g. under or between graphs)
Definition: qcustomplot.h:122

QCP::iMultiSelect
0x004 The user can select multiple objects by holding the modifier set by QCustomPlot::setMultiSelect...
Definition: qcustomplot.h:152

QCPAbstractPlottable::clearData
virtual void clearData()=0

QCPLayoutElement::selectTest
virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const
Definition: qcustomplot.cpp:2092

QCPAxisRect::height
int height() const
Definition: qcustomplot.h:2704

QCPLayer
A layer that may contain objects, to control the rendering order.
Definition: qcustomplot.h:360

QCPAxis::orientation
Qt::Orientation orientation() const
Definition: qcustomplot.h:1069

QCPItemRect
A rectangle.
Definition: qcustomplot.h:2249

QCPLayoutElement
The abstract base class for all objects that form the layout system.
Definition: qcustomplot.h:516

QCP::PlottingHint
PlottingHint
Definition: qcustomplot.h:134

QCPItemStraightLine
A straight line that spans infinitely in both directions.
Definition: qcustomplot.h:2119

QCPBarDataMap
QMap< double, QCPBarData > QCPBarDataMap
Definition: qcustomplot.h:1967

QCPLegend::SelectablePart
SelectablePart
Definition: qcustomplot.h:2867

QCPLayoutInset
A layout that places child elements aligned to the border or arbitrarily positioned.
Definition: qcustomplot.h:700

QCP::iSelectLegend
0x020 Legends are selectable (or their child items, see QCPLegend::setSelectableParts) ...
Definition: qcustomplot.h:155

QCPLineEnding
Handles the different ending decorations for line-like items.
Definition: qcustomplot.h:749

QCPAxisRect::center
QPoint center() const
Definition: qcustomplot.h:2710

QCPData
Holds the data of one single data point for QCPGraph.
Definition: qcustomplot.h:1689

QCPAxis::TickLabelData
Definition: qcustomplot.h:1095

QCPItemAnchor::toQCPItemPosition
virtual QCPItemPosition * toQCPItemPosition()
Definition: qcustomplot.h:1334

QCPPainter
QPainter subclass used internally.
Definition: qcustomplot.h:307

QCPGraph::LineStyle
LineStyle
Definition: qcustomplot.h:1730

QCPCurve::LineStyle
LineStyle
Definition: qcustomplot.h:1889

QCPAxisRect::left
int left() const
Definition: qcustomplot.h:2699

QCP::aeErrorBars
0x0100 Error bars
Definition: qcustomplot.h:121

QCPAbstractPlottable::SignDomain
SignDomain
Definition: qcustomplot.h:1265

QCPRange::minRange
static const double minRange
Definition: qcustomplot.h:481

QCPScatterStyle::isNone
bool isNone() const
Definition: qcustomplot.h:286

QCPItemBracket::BracketStyle
BracketStyle
Definition: qcustomplot.h:2602

QCPAbstractPlottable::rescaleAxes
void rescaleAxes(bool onlyEnlarge=false) const
Definition: qcustomplot.cpp:6787

QCP::aePlottables
0x0020 Main lines of plottables (excluding error bars, see element aeErrorBars)
Definition: qcustomplot.h:118

QCP::Interaction
Interaction
Definition: qcustomplot.h:150

QCPBars::barBelow
QCPBars * barBelow() const
Definition: qcustomplot.h:1986

QCPAxisRect::top
int top() const
Definition: qcustomplot.h:2701

QCP::phNone
0x000 No hints are set
Definition: qcustomplot.h:134

QCPItemPosition::toQCPItemPosition
virtual QCPItemPosition * toQCPItemPosition()
Definition: qcustomplot.h:1395

QCPCurve
A plottable representing a parametric curve in a plot.
Definition: qcustomplot.h:1876

QCPLayout::elementAt
virtual QCPLayoutElement * elementAt(int index) const =0

QCPLayoutElement::layout
QCPLayout * layout() const
Definition: qcustomplot.h:533

QCP::aeNone
0x0000 No elements
Definition: qcustomplot.h:125

QCPAbstractPlottable::rescaleValueAxis
void rescaleValueAxis(bool onlyEnlarge=false) const
Definition: qcustomplot.cpp:6825

QCPPlotTitle
A layout element displaying a plot title text.
Definition: qcustomplot.h:2965

QCP::msRight
0x02 right margin
Definition: qcustomplot.h:96

QCPAxisRect::insetLayout
QCPLayoutInset * insetLayout() const
Definition: qcustomplot.h:2691

QCPItemEllipse
An ellipse.
Definition: qcustomplot.h:2395

QCPAxisRect::topLeft
QPoint topLeft() const
Definition: qcustomplot.h:2706

QCPLayout::simplify
virtual void simplify()
Definition: qcustomplot.cpp:2273

QCPLayoutElement::mouseDoubleClickEvent
virtual void mouseDoubleClickEvent(QMouseEvent *event)
Definition: qcustomplot.h:579

QCPLayoutElement::rect
QRect rect() const
Definition: qcustomplot.h:534

QCPAxis::SelectablePart
SelectablePart
Definition: qcustomplot.h:946

QCP::iRangeZoom
0x002 Axis ranges are zoomable with the mouse wheel (see QCPAxisRect::setRangeZoom, QCPAxisRect::setRangeZoomAxes)
Definition: qcustomplot.h:151

QCP::aeLegendItems
0x0010 Legend items
Definition: qcustomplot.h:117

QCPLayout
The abstract base class for layouts.
Definition: qcustomplot.h:596

QCPItemText
A text label.
Definition: qcustomplot.h:2303

QCPBars::barAbove
QCPBars * barAbove() const
Definition: qcustomplot.h:1987

QCPAxisRect::size
QSize size() const
Definition: qcustomplot.h:2705

QCPLayoutElement::mousePressEvent
virtual void mousePressEvent(QMouseEvent *event)
Definition: qcustomplot.h:576

QCPItemPosition::PositionType
PositionType
Definition: qcustomplot.h:1357

QCPAxisRect::bottomRight
QPoint bottomRight() const
Definition: qcustomplot.h:2709

QCPAxisRect::topRight
QPoint topRight() const
Definition: qcustomplot.h:2707

QCPItemLine
A line from one point to another.
Definition: qcustomplot.h:2158

QCP
Definition: qcustomplot.h:88

QCPLayoutGrid::maximumSizeHint
virtual QSize maximumSizeHint() const
Definition: qcustomplot.cpp:3054

QCP::aeZeroLine
0x0400 Zero-lines, see QCPGrid::setZeroLinePen
Definition: qcustomplot.h:123

QCPItemPosition
Manages the position of an item.
Definition: qcustomplot.h:1348

QCPAxis::grid
QCPGrid * grid() const
Definition: qcustomplot.h:1007

QCPRange
Represents the range an axis is encompassing.
Definition: qcustomplot.h:462

QCP::iSelectAxes
0x010 Axes are selectable (or parts of them, see QCPAxis::setSelectableParts)
Definition: qcustomplot.h:154

QCPLayerable::selectTest
virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const
Definition: qcustomplot.cpp:1039

QCP::msAll
0xFF all margins
Definition: qcustomplot.h:99

QCPAxisRect
Holds multiple axes and arranges them in a rectangular shape.
Definition: qcustomplot.h:2646

QCPAxisRect::width
int width() const
Definition: qcustomplot.h:2703

QCPLayoutInset::InsetPlacement
InsetPlacement
Definition: qcustomplot.h:707

QCPLayoutInset::simplify
virtual void simplify()
Definition: qcustomplot.h:730

QCPCurveDataMap
QMap< double, QCPCurveData > QCPCurveDataMap
Definition: qcustomplot.h:1871

QCP::MarginSide
MarginSide
Definition: qcustomplot.h:95

QCP::AntialiasedElement
AntialiasedElement
Definition: qcustomplot.h:113

QCPAxis::LabelType
LabelType
Definition: qcustomplot.h:930

QCPLayoutElement::mouseReleaseEvent
virtual void mouseReleaseEvent(QMouseEvent *event)
Definition: qcustomplot.h:578

QCPAxisRect::right
int right() const
Definition: qcustomplot.h:2700

QCPBarData
Holds the data of one single data point (one bar) for QCPBars.
Definition: qcustomplot.h:1951