arrays-benfordslaw/qcustomplot.h

/***************************************************************************
**                                                                        **
**  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;


/*! \file */


// 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

/*!
  //~English  
    The QCP Namespace contains general enums and QFlags used throughout the QCustomPlot library
  //~Spanish
    El QCP Namespace contiene enumeradores y QFlags que se usan en toda la libreria QCustomPlot
*/
namespace QCP
{
/*!
  //~English
    Defines the sides of a rectangular entity to which margins can be applied.
  //~Spanish
    Define los lados de algun rectangulo a los que se le puede anadir margenes.  
  \see QCPLayoutElement::setAutoMargins, QCPAxisRect::setAutoMargins
*/
enum MarginSide { msLeft     = 0x01 ///< <tt>0x01</tt> left margin
                  ,msRight   = 0x02 ///< <tt>0x02</tt> right margin
                  ,msTop     = 0x04 ///< <tt>0x04</tt> top margin
                  ,msBottom  = 0x08 ///< <tt>0x08</tt> bottom margin
                  ,msAll     = 0xFF ///< <tt>0xFF</tt> all margins
                  ,msNone    = 0x00 ///< <tt>0x00</tt> no margin
                };
Q_DECLARE_FLAGS(MarginSides, MarginSide)

/*!
  //~English
    Defines what objects of a plot can be forcibly drawn antialiased/not antialiased.
If an object is neither forcibly drawn antialiased nor forcibly drawn not antialiased, 
it is up to the respective element how it is drawn. Typically it provides a \a setAntialiased function for this.
  //~Spanish
    Define qué objetos de un gráfico se pueden forzar a dibujar antialiasados o no antialiasados.
  
  \c AntialiasedElements is a flag of or-combined elements of this enum type.
  
  \see QCustomPlot::setAntialiasedElements, QCustomPlot::setNotAntialiasedElements
*/
enum AntialiasedElement { aeAxes           = 0x0001 ///< <tt>0x0001</tt> Axis base line and tick marks
								     /// Linea base del eje y marcas de registro
                          ,aeGrid          = 0x0002 ///< <tt>0x0002</tt> Grid lines
          							     /// Lineas de la cuadrícula
                          ,aeSubGrid       = 0x0004 ///< <tt>0x0004</tt> Sub grid lines
								     /// Sub lineas de la cuadrícula
                          ,aeLegend        = 0x0008 ///< <tt>0x0008</tt> Legend box
								     /// Caja de leyenda
                          ,aeLegendItems   = 0x0010 ///< <tt>0x0010</tt> Legend items
								     /// Articulos de leyenda
                          ,aePlottables    = 0x0020 ///< <tt>0x0020</tt> Main lines of plottables (excluding error bars, see element \ref aeErrorBars)
								     /// Lineas principales de los "plottables" (excluyendo las barras de errores, ver elemento \ref aeErrorBars)
                          ,aeItems         = 0x0040 ///< <tt>0x0040</tt> Main lines of items
								     /// Lineas principales de los articulos
                          ,aeScatters      = 0x0080 ///< <tt>0x0080</tt> Scatter symbols of plottables (excluding scatter symbols of type ssPixmap)
								     /// Simbolos de dispersion de los "plottables" (excluyendo los simbolos de dispersion de tipo ssPixmap)
                          ,aeErrorBars     = 0x0100 ///< <tt>0x0100</tt> Error bars
						                     /// Barras de error
                          ,aeFills         = 0x0200 ///< <tt>0x0200</tt> Borders of fills (e.g. under or between graphs)
								     /// Bordes de rellenos (e. g. debajo o entre rellenos)
                          ,aeZeroLine      = 0x0400 ///< <tt>0x0400</tt> Zero-lines, see \ref QCPGrid::setZeroLinePen
								     /// Lineas Cero, ver \ref QCPGrid::setZeroLinePen
                          ,aeAll           = 0xFFFF ///< <tt>0xFFFF</tt> All elements
								     /// Todos los elementos
                          ,aeNone          = 0x0000 ///< <tt>0x0000</tt> No elements
								     /// Ningun elemento
                        };
Q_DECLARE_FLAGS(AntialiasedElements, AntialiasedElement)

/*!
//~English
   Defines plotting hints that control various aspects of the quality and speed of plotting.
//~Spanish
   Define consejos de trazado que controlan varios aspectos de calidad y rapidez del trazado.
  
  \see QCustomPlot::setPlottingHints
*/
enum PlottingHint { phNone            = 0x000 ///< <tt>0x000</tt> No hints are set
							      /// No hay consejos establecidos.
                    ,phFastPolylines  = 0x001 ///< <tt>0x001</tt> Graph/Curve lines are drawn with a faster method. This reduces the quality
					                      /// especially of the line segment joins. (Only relevant for solid line pens.)
							     
                                                              /// Lineas de graficas o curvas se dibujan con un metodo mas rapido. 
							      /// Esto reduce la calidad especialmente de las uniones de los segmentos. (solo es relevante para plumas de lineas gruesas)
                                              
                    ,phForceRepaint   = 0x002 ///< <tt>0x002</tt> causes an immediate repaint() instead of a soft update() when QCustomPlot::replot() is called. This is set by default
                                                              /// on Windows-Systems to prevent the plot from freezing on fast consecutive replots (e.g. user drags ranges with mouse).
							      /// causa un repaint () inmediato en vez de un update() suave cuando QCustomPlot::replot() es invocado. Esto esta establecido
							      /// por defecto en el Sistema de Windows para evitar que el grafico se congele cuando ocurren consecutivas y rapidas repeticiones de trazados.
                    ,phCacheLabels    = 0x004 ///< <tt>0x004</tt> axis (tick) labels will be cached as pixmaps, increasing replot performance.
							      /// Etiquetas de los ejes se almacenaran en el cache como pixmaps, aumentando el rendimiento de las repeticiones de trazados.
                  };
Q_DECLARE_FLAGS(PlottingHints, PlottingHint)

/*!
//~English
  Defines the mouse interactions possible with QCustomPlot.
//~Spanish
  Define las interacciones posibles del mouse con QCustomPlot

//~English  
  \c Interactions is a flag of or-combined elements of this enum type.
//~Spanish
  \c Interaccion es una bandera de elementos o elementos combinados del tipo enum.   
  \see QCustomPlot::setInteractions
*/
enum Interaction { iRangeDrag         = 0x001 ///< <tt>0x001</tt> Axis ranges are draggable (see \ref QCPAxisRect::setRangeDrag, \ref QCPAxisRect::setRangeDragAxes)
							      /// Rangos del eje son arrastrables (ver \ref QCPAxisRect::setRangeDrag, \ref QCPAxisRect::setRangeDragAxes)
                   ,iRangeZoom        = 0x002 ///< <tt>0x002</tt> Axis ranges are zoomable with the mouse wheel (see \ref QCPAxisRect::setRangeZoom, \ref QCPAxisRect::setRangeZoomAxes)
                   					      /// Los rangos del eje se les puede enfocar usando el mouse wheel (ver \ref QCPAxisRect::setRangeZoom, \ref QCPAxisRect::setRangeZoomAxes)
		   ,iMultiSelect      = 0x004 ///< <tt>0x004</tt> The user can select multiple objects by holding the modifier set by \ref QCustomPlot::setMultiSelectModifier while clicking
							      /// El usuario puede seleccionar varios objetos sosteniendo el conjunto de modificadores establecido por \ref QCustomPlot::setMultiSelectModifier al marcarse.
                   ,iSelectPlottables = 0x008 ///< <tt>0x008</tt> Plottables are selectable (e.g. graphs, curves, bars,... see QCPAbstractPlottable)
							      /// Plottables se pueden seleccionar
                   ,iSelectAxes       = 0x010 ///< <tt>0x010</tt> Axes are selectable (or parts of them, see QCPAxis::setSelectableParts)
							      /// Los ejes se pueden seleccionar
                   ,iSelectLegend     = 0x020 ///< <tt>0x020</tt> Legends are selectable (or their child items, see QCPLegend::setSelectableParts)
							      /// Las leyendas se pueden seleccionar (o sus articulos hijos, ver QCPLegend::setSelectableParts)
                   ,iSelectItems      = 0x040 ///< <tt>0x040</tt> Items are selectable (Rectangles, Arrows, Textitems, etc. see \ref QCPAbstractItem)
							      /// Los articulos se pueden seleccionar
                   ,iSelectOther      = 0x080 ///< <tt>0x080</tt> All other objects are selectable (e.g. your own derived layerables, the plot title,...)
							      /// Todos los demas objetos se pueden seleccionar
                 };
Q_DECLARE_FLAGS(Interactions, Interaction)

/*! \internal
  
//~English
  Returns whether the specified \a value is considered an invalid data value for plottables (i.e.
  is \e nan or \e +/-inf). This function is used to check data validity upon replots, when the
  compiler flag \c QCUSTOMPLOT_CHECK_DATA is set.
//~Spanish
  Devuelve si encuentra que el valor especifico es considerado un valor invalido de data para plottables.
  (i.e. es \e nan o \e +/-inf). Esta funcion es usada para verificar la validez de data sobre replots, 
  cuando la bandera de compilar esta lista.
*/
inline bool isInvalidData(double value)
{
  return qIsNaN(value) || qIsInf(value);
}

/*! \internal
  \overload
//~English
  Checks two arguments instead of one.
//~Spanish
  Verifica dos argumentos en vez de uno.
*/
inline bool isInvalidData(double value1, double value2)
{
  return isInvalidData(value1) || isInvalidData(value2);
}

/*! \internal
//~English
  Sets the specified \a side of \a margins to \a value
//~Spanish
  Establece los lados especificos de margenes a un valor.
  \see getMarginValue
*/
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;
  }
}

/*! \internal
//~English  
  Returns the value of the specified \a side of \a margins. If \a side is \ref QCP::msNone or
  \ref QCP::msAll, returns 0.
//~Spanish
  Devuelve el valor del lado especifico de un margen. Si el lado es QCP::msNone o QCP::msAll, devuelve 0.
  \see setMarginValue
*/
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
  // final del QCP namespace 

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:
  /*!
//~English
    Defines the shape used for scatter points.

    On plottables/items that draw scatters, the sizes of these visualizations (with exception of
    \ref ssDot and \ref ssPixmap) can be controlled with the \ref setSize function. Scatters are
    drawn with the pen and brush specified with \ref setPen and \ref setBrush.
//~Spanish
   Define la figura usada para los puntos dispersados.

   En plottables/items que dibujan disperados, los tamanos de estas visualizaciones se pueden controlar 
   con la funcion setSize. Los dispersados se dibujan con pluma y cepillo especificados con setPen y setBrush.
  */
  Q_ENUMS(ScatterShape)
  enum ScatterShape { ssNone       ///< no scatter symbols are drawn (e.g. in QCPGraph, data only represented with lines)
				   ///< ningun simbolo dispersado esta dibujado
		      ,ssDot       ///< \enumimage {ssDot.png} a single pixel (use \ref ssDisc or \ref ssCircle if you want a round shape with a certain radius)
				   ///< un solo pixel (use \ref ssDisc o \ref ssCircle si quieres una figura redonda con un radio)
		      ,ssCross     ///< \enumimage {ssCross.png} a cross
   				   ///< una cruz
                      ,ssPlus      ///< \enumimage{ssPlus.png} a plus
				   ///< una suma
                      ,ssCircle    ///< \enumimage{ssCircle.png} a circle
  				   ///< un circulo
                      ,ssDisc      ///< \enumimage{ssDisc.png} a circle which is filled with the pen's color (not the brush as with ssCircle)
				   ///< un circulo relleno del color de la pluma (no del cepillo como en ssCircle)
                      ,ssSquare    ///< \enumimage{ssSquare.png} a square
				   ///< un cuadrado
                      ,ssDiamond   ///< \enumimage{ssDiamond.png} a diamond
				   ///< un diamante
                      ,ssStar      ///< \enumimage{ssStar.png} a star with eight arms, i.e. a combination of cross and plus
				   ///< una estrella con ocho brazos, creado por una combinacion de sumas y cruces
                      ,ssTriangle  ///< \enumimage{ssTriangle.png} an equilateral triangle, standing on baseline
				   ///< un triangulo equilatero, parado en una linea base
                      ,ssTriangleInverted ///< \enumimage{ssTriangleInverted.png} an equilateral triangle, standing on corner
				   	  ///< un triangulo equilatero, parado en una esquina
                      ,ssCrossSquare      ///< \enumimage{ssCrossSquare.png} a square with a cross inside
					  ///< un cuadrado con una cruz adentro
                      ,ssPlusSquare       ///< \enumimage{ssPlusSquare.png} a square with a plus inside
					  /// un cuadrado con una suma adentro
                      ,ssCrossCircle      ///< \enumimage{ssCrossCircle.png} a circle with a cross inside
					  ///< un circulo con una cruz adentro
                      ,ssPlusCircle       ///< \enumimage{ssPlusCircle.png} a circle with a plus inside
					  ///< un circulo con una suma adentro
                      ,ssPeace     ///< \enumimage{ssPeace.png} a circle, with one vertical and two downward diagonal lines
				   ///< un circulo con una linea vertical y dos lineas diagonales hacia abajo
                      ,ssPixmap    ///< a custom pixmap specified by \ref setPixmap, centered on the data point coordinates
				   ///< un pixmap personalizado especificado por setPixmap, centrado en las coordenadas de los puntos de datos.
                      ,ssCustom    ///< custom painter operations are performed per scatter (As QPainterPath, see \ref setCustomPath)
				   ///< operaciones de pintador personalizadas son presentadas por dispersado
                    };

  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:
  // accesores:
  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:
  // modificadores:
  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:
  // metodos que no requieren propiedades:
  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:
  // miembros de propiedades:
  double mSize;
  ScatterShape mShape;
  QPen mPen;
  QBrush mBrush;
  QPixmap mPixmap;
  QPainterPath mCustomPath;
  
  // non-property members:
  // miembros que no tienen propiedades:
  bool mPenDefined;
};
Q_DECLARE_TYPEINFO(QCPScatterStyle, Q_MOVABLE_TYPE);


class QCP_LIB_DECL QCPPainter : public QPainter
{
  Q_GADGET
public:
  /*!
//~English
    Defines special modes the painter can operate in. They disable or enable certain subsets of features/fixes/workarounds,
    depending on whether they are wanted on the respective output device.
//~Spanish
    Define modos especiales de los que el pintador podra usar. Ellos habilitan o inhabilitan algunos subconjuntos de caracteristicas,
    arreglos, soluciones, dependiendo si son queridos en sus respectivos dispositivos de pantalla.
  */
  enum PainterMode {pmDefault       = 0x00   ///< <tt>0x00</tt> Default mode for painting on screen devices
					     ///< Modo por defecto para pintar en dispositivos de pantalla
                    ,pmVectorized   = 0x01   ///< <tt>0x01</tt> Mode for vectorized painting (e.g. PDF export). For example, this prevents some antialiasing fixes.
					     ///< Modo para la pintura vectorizada. Por ejemplo, esto evita algunos arreglos antialisados.
                    ,pmNoCaching    = 0x02   ///< <tt>0x02</tt> Mode for all sorts of exports (e.g. PNG, PDF,...). For example, this prevents using cached pixmap labels
					     ///< Modo para todo tipo de exportaciones. Por ejemplo, esto evita el uso de las etiquetas de pixmap guardados en el cache.
                    ,pmNonCosmetic  = 0x04   ///< <tt>0x04</tt> Turns pen widths 0 to 1, i.e. disables cosmetic pens. (A cosmetic pen is always drawn with width 1 pixel in the vector image/pdf viewer, independent of zoom.)
					     ///< Convierte el grosor del pluma de 0 a 1, e inhabilita las plumas cosmeticas. (Una pluma cosmetica siempre dibujan con grosor de 1 pixel en el vector)

                   };
  Q_FLAGS(PainterMode PainterModes)
  Q_DECLARE_FLAGS(PainterModes, PainterMode)
  
  QCPPainter();
  QCPPainter(QPaintDevice *device);
  ~QCPPainter();
  
  // getters:
  // accesores:
  bool antialiasing() const { return testRenderHint(QPainter::Antialiasing); }
  PainterModes modes() const { return mModes; }

  // setters:
  // modificadores:
  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):
  // metodos que esconden funciones de la clase base no virtuales
  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:
  // metodos no virtuales:
  void makeNonCosmetic();
  
protected:
  // property members:
  // miembros con propiedad:
  PainterModes mModes;
  bool mIsAntialiasing;
  
  // non-property members:
  // metodos que no tienen propiedades:
  QStack<bool> mAntialiasingStack;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QCPPainter::PainterModes)


class QCP_LIB_DECL QCPLayer : public QObject
{
  Q_OBJECT
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  QCPLayer(QCustomPlot* parentPlot, const QString &layerName);
  ~QCPLayer();
  
  // getters:
  // accesores:
  QCustomPlot *parentPlot() const { return mParentPlot; }
  QString name() const { return mName; }
  int index() const { return mIndex; }
  QList<QCPLayerable*> children() const { return mChildren; }
  
protected:
  // property members:
  // miembros con propiedades:
  QCustomPlot *mParentPlot;
  QString mName;
  int mIndex;
  QList<QCPLayerable*> mChildren;
  
  // non-virtual methods:
  // metodos virtuales:
  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
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  QCPLayerable(QCustomPlot *plot, QString targetLayer="", QCPLayerable *parentLayerable=0);
  ~QCPLayerable();
  
  // getters:
  // accesores:
  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:
  // modificadores:
  void setVisible(bool on);
  bool setLayer(QCPLayer *layer);
  bool setLayer(const QString &layerName);
  void setAntialiased(bool enabled);
  
  // introduced virtual methods:
  // metodos virtuales introducidos:
  virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;
  
  // non-property methods:
  // metodos que no tienen propiedades:
  bool realVisibility() const;
  
protected:
  // property members:
  // miembros con propiedades:
  bool mVisible;
  QCustomPlot *mParentPlot;
  QPointer<QCPLayerable> mParentLayerable;
  QCPLayer *mLayer;
  bool mAntialiased;
  
  // introduced virtual methods:
  // metodos virtuales introducidos:
  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:
  // eventos:
  virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged);
  virtual void deselectEvent(bool *selectionStateChanged);
  
  // non-property methods:
  // metodos que no tienen propiedades:
  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:
  // metodos no virtuales:
  QList<QCPLayoutElement*> elements(QCP::MarginSide side) const { return mChildren.value(side); }
  bool isEmpty() const;
  void clear();
  
protected:
  // non-property members:
  // miembros que no tienen propiedades:
  QCustomPlot *mParentPlot;
  QHash<QCP::MarginSide, QList<QCPLayoutElement*> > mChildren;
  
  // non-virtual methods:
  // metodos no virtuales:
  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
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  explicit QCPLayoutElement(QCustomPlot *parentPlot=0);
  virtual ~QCPLayoutElement();
  
  // getters:
  // accesores:
  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:
  // modificadores:
  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:
  // metodos virtuales introducidos:
  virtual void update();
  virtual QSize minimumSizeHint() const;
  virtual QSize maximumSizeHint() const;
  virtual QList<QCPLayoutElement*> elements(bool recursive) const;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;
  
protected:
  // property members:
  // miembros que tienen propiedades:
  QCPLayout *mParentLayout;
  QSize mMinimumSize, mMaximumSize;
  QRect mRect, mOuterRect;
  QMargins mMargins, mMinimumMargins;
  QCP::MarginSides mAutoMargins;
  QHash<QCP::MarginSide, QCPMarginGroup*> mMarginGroups;
  
  // introduced virtual methods:
  // metodos virtuales introducidos:
  virtual int calculateAutoMargin(QCP::MarginSide side);
  // events:
  // eventos:
  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:
  // metodos virtuales reimplementados:
  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:
  // metodos virtuales reimplementados:
  virtual void update();
  virtual QList<QCPLayoutElement*> elements(bool recursive) const;
  
  // introduced virtual methods:
  // metodos virtuales introducidos:
  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:
  // metodos no virtuales:
  bool removeAt(int index);
  bool remove(QCPLayoutElement* element);
  void clear();
  
protected:
  // introduced virtual methods:
  // metodos virtuales introducidos:
  virtual void updateLayout();
  
  // non-virtual methods:
  // metodos no virtuales:
  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
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  explicit QCPLayoutGrid();
  virtual ~QCPLayoutGrid();
  
  // getters:
  // accesores:
  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:
  // modificadores:
  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:
  // metodos virtuales reimplementados:
  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:
  // metodos no virtuales:
  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:
  // miembros con propiedades:
  QList<QList<QCPLayoutElement*> > mElements;
  QList<double> mColumnStretchFactors;
  QList<double> mRowStretchFactors;
  int mColumnSpacing, mRowSpacing;
  
  // non-virtual methods:
  // metodos no virtuales:
  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:
  /*!
  //~English
    Defines how the placement and sizing is handled for a certain element in a QCPLayoutInset.
  //~Spanish
    Define cómo se maneja la ubicación y el tamaño de un determinado elemento en un QCPLayoutInset.
  */
  enum InsetPlacement {ipFree            ///< The element may be positioned/sized arbitrarily, see \ref setInsetRect
					 ///< El elemento pudiera ser de posicion o tamano arbitraria, ver \ref setInsetRect
                       ,ipBorderAligned  ///< The element is aligned to one of the layout sides, see \ref setInsetAlignment
					 ///< El elemento  es alineado a uno de los lados del diseno, ver \ref setInsetAlignment
                      };
  
  explicit QCPLayoutInset();
  virtual ~QCPLayoutInset();
  
  // getters:
  // accesores:
  InsetPlacement insetPlacement(int index) const;
  Qt::Alignment insetAlignment(int index) const;
  QRectF insetRect(int index) const;
  
  // setters:
  // modificadores:
  void setInsetPlacement(int index, InsetPlacement placement);
  void setInsetAlignment(int index, Qt::Alignment alignment);
  void setInsetRect(int index, const QRectF &rect);
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  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:
  // metodos no virtuales:
  void addElement(QCPLayoutElement *element, Qt::Alignment alignment);
  void addElement(QCPLayoutElement *element, const QRectF &rect);
  
protected:
  // property members:
  // miembros con propiedades:
  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:
  /*!
  //~English
    Defines the type of ending decoration for line-like items, e.g. an arrow.
    
    \image html QCPLineEnding.png
    
    The width and length of these decorations can be controlled with the functions \ref setWidth
    and \ref setLength. Some decorations like \ref esDisc, \ref esSquare, \ref esDiamond and \ref esBar only
    support a width, the length property is ignored.
    
    \see QCPItemLine::setHead, QCPItemLine::setTail, QCPItemCurve::setHead, QCPItemCurve::setTail
  
  //~Spanish
    Define el tipo decoracion final para los articulos “line-like”, ej. Flecha
    
    El largo y la anchura de estas decoraciones se puede controlar con las funciones setWidth y setLength. 
    Algunas decoracion como esDisc, esSquare, esDiamond, y esBar solo sostienen la anchura, ya que el largo es ignorado.

  */
  Q_ENUMS(EndingStyle)
  enum EndingStyle { esNone          ///< No ending decoration
				     ///< Ninguna decoracion final
                     ,esFlatArrow    ///< A filled arrow head with a straight/flat back (a triangle)
				     ///< Una punta de la flecha rellena con una espalda plana y recta
                     ,esSpikeArrow   ///< A filled arrow head with an indented back
				     ///< Una punta de la flecha rellena con una espalada indented
		     ,esLineArrow    ///< A non-filled arrow head with open back
				     ///< Una punta de una flecha sin rellenar con la espalda abierta
		     ,esDisc         ///< A filled circle
				     ///< Un circulo relleno
                     ,esSquare       ///< A filled square
				     ///< Un cuadrado relleno
                     ,esDiamond      ///< A filled diamond (45° rotated square)
				     ///< Un diamante relleno 
                     ,esBar          ///< A bar perpendicular to the line
				     ///< Una barrar perpendicular a la linea
                     ,esHalfBar      ///< A bar perpendicular to the line sticking out to one side
				     ///< Una barra perpendicular a la linea que esta sobresaliendo por un lado
                     ,esSkewedBar    ///< A bar that is skewed (skew controllable via \ref setLength)
				     ///< Una barra que esta sesgado
                   };
  
  QCPLineEnding();
  QCPLineEnding(EndingStyle style, double width=8, double length=10, bool inverted=false);
  
  // getters:
  // accesores:
  EndingStyle style() const { return mStyle; }
  double width() const { return mWidth; }
  double length() const { return mLength; }
  bool inverted() const { return mInverted; }
  
  // setters:
  // modificadores:
  void setStyle(EndingStyle style);
  void setWidth(double width);
  void setLength(double length);
  void setInverted(bool inverted);
  
  // non-property methods:
  // metodos que no tienen propiedades:
  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:
  // miembros con propiedades:
  EndingStyle mStyle;
  double mWidth, mLength;
  bool mInverted;
};
Q_DECLARE_TYPEINFO(QCPLineEnding, Q_MOVABLE_TYPE);


class QCP_LIB_DECL QCPGrid :public QCPLayerable
{
  Q_OBJECT
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  QCPGrid(QCPAxis *parentAxis);
  
  // getters:
  // accesores:
  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:
  // modificadores:
  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:
  // miembros con propiedades:
  bool mSubGridVisible;
  bool mAntialiasedSubGrid, mAntialiasedZeroLine;
  QPen mPen, mSubGridPen, mZeroLinePen;
  // non-property members:
  // miembros que no tienes propiedades:
  QCPAxis *mParentAxis;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const;
  virtual void draw(QCPPainter *painter);
  
  // non-virtual methods:
  // metodos no virtuales:
  void drawGridLines(QCPPainter *painter) const;
  void drawSubGridLines(QCPPainter *painter) const;
  
  friend class QCPAxis;
};


class QCP_LIB_DECL QCPAxis : public QCPLayerable
{
  Q_OBJECT
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  /*!
  //~English
    Defines at which side of the axis rect the axis will appear. This also affects how the tick
    marks are drawn, on which side the labels are placed etc.
  //~Spanish
    Define en que lado del eje rect va aparecer el eje. Esto tambien afecta como las marcas de registro 
    son dibujadas, en que lado se colocan las etiquetas, etc. 
 */
  enum AxisType { atLeft    = 0x01  ///< <tt>0x01</tt> Axis is vertical and on the left side of the axis rect
				   		   /// Eje es vertical y esta en el lado izquierdo del eje rect
                  ,atRight  = 0x02  ///< <tt>0x02</tt> Axis is vertical and on the right side of the axis rect
						   /// Eje es vertical y esta en el lado derecho del eje rect
                  ,atTop    = 0x04  ///< <tt>0x04</tt> Axis is horizontal and on the top side of the axis rect
						   /// Eje es horizontal y esta encima del eje rect
                  ,atBottom = 0x08  ///< <tt>0x08</tt> Axis is horizontal and on the bottom side of the axis rect
						   /// Eje es horizontal y esta debajo del eje rect
                };
  Q_FLAGS(AxisType AxisTypes)
  Q_DECLARE_FLAGS(AxisTypes, AxisType)
  /*!
  //~English
    When automatic tick label generation is enabled (\ref setAutoTickLabels), defines how the
    coordinate of the tick is interpreted, i.e. translated into a string.
  //~Spanish
    Cuando el generador de las etiquetas de registro automatico es habilitado, define como se 
    va interpretar la coordenada del registro, por ejemplo traduciendolo en una cadena.
  
    \see setTickLabelType
  */
  enum LabelType { ltNumber    ///< Tick coordinate is regarded as normal number and will be displayed as such. (see \ref setNumberFormat)
			       ///< La coordenada del registro es considerado como un valor normal y asi se desplegara, (ver \ref setNumberFormat)
                   ,ltDateTime ///< Tick coordinate is regarded as a date/time (seconds since 1970-01-01T00:00:00 UTC) and will be displayed and formatted as such. (for details, see \ref setDateTimeFormat)
			       ///< La coordenada del registro es considerado como tiempo/fecha (segundos desde 1970-01-01T00:00:00 YTC) y asi se desplegara y sera formateado.
				/// (para mas detalles ver \ref setDateTimeFormat)
                 };
  Q_ENUMS(LabelType)
  /*!
  //~English
    Defines the scale of an axis.
    \see setScaleType
  //~Spanish
    Define la escala de un eje.
    \ver setScaleType
  */
  enum ScaleType { stLinear       ///< Linear scaling
				  ///< Escala lineal
                   ,stLogarithmic ///< Logarithmic scaling with correspondingly transformed plots and (major) tick marks at every base power (see \ref setScaleLogBase).
				  ///< Escala logaritmica con trazados transformados correspondientes y (mayores) marcas de registro en cada potencia de base
                 };
  Q_ENUMS(ScaleType)
  /*!
  //~English
    Defines the selectable parts of an axis.
    \see setSelectableParts, setSelectedParts
  //~Spanish
    Define las partes de un eje que se pueden seleccionar
    \ver setSelectablePartes, set SelectedParts
  */
  enum SelectablePart { spNone        = 0      ///< None of the selectable parts
					       ///< Ninguna de las partes seleccionables
                        ,spAxis       = 0x001  ///< The axis backbone and tick marks
					       ///< La columna vertebral del eje y las matrices
                        ,spTickLabels = 0x002  ///< Tick labels (numbers) of this axis (as a whole, not individually)
					       ///< Etiquetas de registro del eje (no individuales)
                        ,spAxisLabel  = 0x004  ///< The axis label
					       ///< La etiqueta del eje
                      };
  Q_FLAGS(SelectablePart SelectableParts)
  Q_DECLARE_FLAGS(SelectableParts, SelectablePart)
  
  explicit QCPAxis(QCPAxisRect *parent, AxisType type);
      
  // getters:
  // accesores:
  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:
  // modificadores:
  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:
  // metodos virtuales reimplmentados:
  virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;
  
  // non-virtual methods:
  // metodos no virtuales:
  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:
  // miembros con propiedades:
  // axis base:
  // base del eje:
  AxisType mAxisType;
  QCPAxisRect *mAxisRect;
  int mOffset, mPadding;
  Qt::Orientation mOrientation;
  SelectableParts mSelectableParts, mSelectedParts;
  QPen mBasePen, mSelectedBasePen;
  QCPLineEnding mLowerEnding, mUpperEnding;
  // axis label:
  // etiqueta del eje:
  int mLabelPadding;
  QString mLabel;
  QFont mLabelFont, mSelectedLabelFont;
  QColor mLabelColor, mSelectedLabelColor;
  // tick labels:
  // etiqueta:
  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:
  // escala y rando:
  QCPRange mRange;
  bool mRangeReversed;
  ScaleType mScaleType;
  double mScaleLogBase, mScaleLogBaseLogInv;
  
  // non-property members:
  // miembros que no tienen propiedades:
  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:
  // metodos virtuales introducidos:
  virtual void setupTickVectors();
  virtual void generateAutoTicks();
  virtual int calculateAutoSubTickCount(double tickStep) const;
  virtual int calculateMargin();
  // tick label drawing/caching:
  // etiqueta de dibujar o de almacenar en el cache:
  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:
  // metodos virtuales reimplementados:
  virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const;
  virtual void draw(QCPPainter *painter); 
  virtual QCP::Interaction selectionCategory() const;
  // events:
  // eventos:
  virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged);
  virtual void deselectEvent(bool *selectionStateChanged);
  
  // non-virtual methods:
  // metodos no virtuales:
  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
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  QCPAbstractPlottable(QCPAxis *keyAxis, QCPAxis *valueAxis);
  
  // getters:
  // accesores:
  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:
  // modificadorea:
  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:
  // metodos virtuales introducidos:
  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:
  // metodos que no tienen propiedades:
  void rescaleAxes(bool onlyEnlarge=false) const;
  void rescaleKeyAxis(bool onlyEnlarge=false) const;
  void rescaleValueAxis(bool onlyEnlarge=false) const;
  
signals:
  void selectionChanged(bool selected);
  
protected:
  /*!
  //~English
    Represents negative and positive sign domain for passing to \ref getKeyRange and \ref getValueRange.
  //~Spanish
    Representa el dominio de los signos negativos y positivos por pasar a getKeyRange y getValueRevenge
  */
  enum SignDomain { sdNegative  ///< The negative sign domain, i.e. numbers smaller than zero
				///< El dominio del signo negativo, aquellos numeros menores que cero.
                    ,sdBoth     ///< Both sign domains, including zero, i.e. all (rational) numbers
				///< Los dominios de ambos signos, todos los numeros racionales
                    ,sdPositive ///< The positive sign domain, i.e. numbers greater than zero
				///< El dominio del signo positivo, aquellos numeros mayores que cero
                  };
  
  // property members:
  // miembros con propiedades:
  QString mName;
  bool mAntialiasedFill, mAntialiasedScatters, mAntialiasedErrorBars;
  QPen mPen, mSelectedPen;
  QBrush mBrush, mSelectedBrush;
  QPointer<QCPAxis> mKeyAxis, mValueAxis;
  bool mSelectable, mSelected;
  
  // reimplemented virtual methods:
  // metodos virtuales reimpementados:
  virtual QRect clipRect() const;
  virtual void draw(QCPPainter *painter) = 0;
  virtual QCP::Interaction selectionCategory() const;
  void applyDefaultAntialiasingHint(QCPPainter *painter) const;
  // events:
  // eventos:
  virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged);
  virtual void deselectEvent(bool *selectionStateChanged);
  
  // introduced virtual methods:
  // metodos virtuales introducidos:
  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:
  // metodos no virtuales:
  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:
  // accesores:
  QString name() const { return mName; }
  virtual QPointF pixelPoint() const;
  
protected:
  // property members:
  // miembros con propiedades:
  QString mName;
  
  // non-property members:
  // miembros que no tienen propiedades:
  QCustomPlot *mParentPlot;
  QCPAbstractItem *mParentItem;
  int mAnchorId;
  QSet<QCPItemPosition*> mChildren;
  
  // introduced virtual methods:
  // metodoes virtuales introducidos:
  virtual QCPItemPosition *toQCPItemPosition() { return 0; }
  
  // non-virtual methods:
  // metodos no virtuales:
  void addChild(QCPItemPosition* pos); // called from pos when this anchor is set as parent
				       // invocado de pos cuando esta pila se establece como parent
  void removeChild(QCPItemPosition *pos); // called from pos when its parent anchor is reset or pos deleted
  					  // invocado de pos cuando la pila parent se reinicia o pos de borra
private:
  Q_DISABLE_COPY(QCPItemAnchor)
  
  friend class QCPItemPosition;
};



class QCP_LIB_DECL QCPItemPosition : public QCPItemAnchor
{
public:
  /*!
  //~English
    Defines the ways an item position can be specified. Thus it defines what the numbers passed to
    \ref setCoords actually mean.
  //~Spanish
    Define la manera la posicion de un articulo se puede especificar. Entonces, tambien define lo que 
    significan los numeros pasado a setCoords 
    
    \see setType
  */
  enum PositionType { ptAbsolute        ///< Static positioning in pixels, starting from the top left corner of the viewport/widget.
					///< Posicion estatica en pixeles, comenzando por la esquina superior izquierda del viewport/widget
                      ,ptViewportRatio  ///< Static positioning given by a fraction of the viewport size.
					///< Posicion estatica dada por una fraccion del tamano de viewport
                      ,ptAxisRectRatio  ///< Static positioning given by a fraction of the axis rect size (see \ref setAxisRect).
					///< Posicion estatica dada por una fraccion del tamano de eje rect
                      ,ptPlotCoords     ///< Dynamic positioning at a plot coordinate defined by two axes (see \ref setAxes).
					///< Posicion dinamica en una coordenada del trazado definido por 2 ejes.
                    };
  
  QCPItemPosition(QCustomPlot *parentPlot, QCPAbstractItem *parentItem, const QString name);
  virtual ~QCPItemPosition();
  
  // getters:
  // accesores:
  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:
  // modificadores:
  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:
  // miembros con propiedades:
  PositionType mPositionType;
  QPointer<QCPAxis> mKeyAxis, mValueAxis;
  QPointer<QCPAxisRect> mAxisRect;
  double mKey, mValue;
  QCPItemAnchor *mParentAnchor;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual QCPItemPosition *toQCPItemPosition() { return this; }
  
private:
  Q_DISABLE_COPY(QCPItemPosition)
  
};


class QCP_LIB_DECL QCPAbstractItem : public QCPLayerable
{
  Q_OBJECT
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  QCPAbstractItem(QCustomPlot *parentPlot);
  virtual ~QCPAbstractItem();
  
  // getters:
  // accesores:
  bool clipToAxisRect() const { return mClipToAxisRect; }
  QCPAxisRect *clipAxisRect() const;
  bool selectable() const { return mSelectable; }
  bool selected() const { return mSelected; }
  
  // setters:
  // modificadores:
  void setClipToAxisRect(bool clip);
  void setClipAxisRect(QCPAxisRect *rect);
  void setSelectable(bool selectable);
  void setSelected(bool selected);
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const = 0;
  
  // non-virtual methods:
  // metodos no virtuales:
  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:
  // miembros con propiedades:
  bool mClipToAxisRect;
  QPointer<QCPAxisRect> mClipAxisRect;
  QList<QCPItemPosition*> mPositions;
  QList<QCPItemAnchor*> mAnchors;
  bool mSelectable, mSelected;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual QCP::Interaction selectionCategory() const;
  virtual QRect clipRect() const;
  virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const;
  virtual void draw(QCPPainter *painter) = 0;
  // events:
  // eventos:
  virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged);
  virtual void deselectEvent(bool *selectionStateChanged);
  
  // introduced virtual methods:
  // metodos virtuales introducidos:
  virtual QPointF anchorPixelPoint(int anchorId) const;
  
  // non-virtual methods:
  // metodos no virtuales:
  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
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  /*!
  //~English
    Defines how a layer should be inserted relative to an other layer.
  //~Spanish
    Define como una capa deberia ser insertada en relacion a otra capa.
    \see addLayer, moveLayer
  */
  enum LayerInsertMode { limBelow  ///< Layer is inserted below other layer
				   ///< Capa es insertada debajo la otra capa
                         ,limAbove ///< Layer is inserted above other layer
				   ///< capa es insertada por encima de la otra capa
                       };
  Q_ENUMS(LayerInsertMode)
  
  explicit QCustomPlot(QWidget *parent = 0);
  virtual ~QCustomPlot();
  
  // getters:
  // accesores:
  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:
  // modificadores:
  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:
  // metodos que no tienen propiedades:
  // plottable interface:
  // interfaz plottable:
  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:
  // interfaz especializado para 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:
  // articulo de interfaz:
  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:
  // capa de interfaz:
  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:
  // interfaz del eje de rect/layout:
  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:
  // miembros con propiedades:
  QRect mViewport;
  QCPLayoutGrid *mPlotLayout;
  bool mAutoAddPlottableToLegend;
  QList<QCPAbstractPlottable*> mPlottables;
  QList<QCPGraph*> mGraphs; // extra list of plottables also in mPlottables that are of type QCPGraph
			    // lista extra de plottables en mPlottables que son tipo 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:
  // miembros que no tienen propiedades:
  QPixmap mPaintBuffer;
  QPoint mMousePressPos;
  QCPLayoutElement *mMouseEventElement;
  bool mReplotting;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  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:
  // metodos virtuales introducidos:
  virtual void draw(QCPPainter *painter);
  virtual void axisRemoved(QCPAxis *axis);
  virtual void legendRemoved(QCPLegend *legend);
  
  // non-virtual methods:
  // metodos no virtuales:
  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;
};


/*! \file */



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 QCPDataMap
//~English
  Container for storing QCPData items in a sorted fashion. The key of the map
  is the key member of the QCPData instance.
  
  This is the container in which QCPGraph holds its data.
  \see QCPData, QCPGraph::setData

//~Spanish
  Contenedor que almacena articulos de QCPData de manera ordenada. La llave del
  mapa es el miembro llave de una instancia de QCPData.
  
  Este es el contenedor en el que QCPGraph guarda su data. 
  \ver QCPData, QCPGraph::setData
*/
typedef QMap<double, QCPData> QCPDataMap;
typedef QMapIterator<double, QCPData> QCPDataMapIterator;
typedef QMutableMapIterator<double, QCPData> QCPDataMutableMapIterator;


class QCP_LIB_DECL QCPGraph : public QCPAbstractPlottable
{
  Q_OBJECT
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  /*!
  //~English
    Defines how the graph's line is represented visually in the plot. The line is drawn with the
    current pen of the graph (\ref setPen).
    \see setLineStyle
  //~Spanish
    Define como la linea de la grafica es representada visualmente en el grafico. La linea se 
    dibuja con la pluma actual de la grafica.
    \ver setLineStyle
  */
  enum LineStyle { lsNone        ///< data points are not connected with any lines (e.g. data only represented
                                 ///< with symbols according to the scatter style, see \ref setScatterStyle)
				 ///< los puntos de data no estan conectados con ninguna linea (data representada 
				 ///< solo con simbolos de acuerdo al estilo de dispersion)
                  ,lsLine        ///< data points are connected by a straight line
				 ///< puntos de data estan conectada con una linea recta
                  ,lsStepLeft    ///< line is drawn as steps where the step height is the value of the left data point
				 ///< la linea se dibuja como escaleras donde la longitus entre cada escalon es el valor del punto de data izquierdo
                  ,lsStepRight   ///< line is drawn as steps where the step height is the value of the right data point
				 ///< la linea se dibuja como escaleras donde la longitud entre cada escalon es el valor del punto de data derecho
                  ,lsStepCenter  ///< line is drawn as steps where the step is in between two data points
				 ///< la linea se dibuja como escaleras donde el escalon esta entre dos puntos de data
                  ,lsImpulse     ///< each data point is represented by a line parallel to the value axis, which reaches from the data point to the zero-value-line
				 ///< cada punto de data esta representado por una linea paralela al valor del eje, que desde el punto de data llega a la linea de valor cero.

                 };
  Q_ENUMS(LineStyle)
  /*!
  //~English
    Defines what kind of error bars are drawn for each data point
  //~Spanish
    Define que tipo de barras de errore se dibujan para cada punto
  */
  enum ErrorType { etNone   ///< No error bars are shown
			    ///< Ningun barra de error se visualiza
                  ,etKey    ///< Error bars for the key dimension of the data point are shown
			    ///< Barras de error para la dimension de la llave del punto de data se presenta
                  ,etValue  ///< Error bars for the value dimension of the data point are shown
			    ///< Barras de error para la dimension del valor del punto de data se presenta
                  ,etBoth   ///< Error bars for both key and value dimensions of the data point are shown
			    ///< Barras de error para las dimensiones de ambas llave y valor del punto de data se presenta.
                 };
  Q_ENUMS(ErrorType)
  
  explicit QCPGraph(QCPAxis *keyAxis, QCPAxis *valueAxis);
  virtual ~QCPGraph();
  
  // getters:
  // accesores:
  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:
  // modificadores:
  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:
  // metodos que no tienen propiedades:
  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:
  // metodos virtuales reimplementados:
  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
								   // sobrecarga la interfac de la clase base
  void rescaleKeyAxis(bool onlyEnlarge, bool includeErrorBars) const; // overloads base class interface
								      // sobrecarga la interfaz de la clase base
  void rescaleValueAxis(bool onlyEnlarge, bool includeErrorBars) const; // overloads base class interface
									// sobrecarga la interfaz de la clase base
  
protected:
  // property members:
  // miembros que tienen propiedades:
  QCPDataMap *mData;
  QPen mErrorPen;
  LineStyle mLineStyle;
  QCPScatterStyle mScatterStyle;
  ErrorType mErrorType;
  double mErrorBarSize;
  bool mErrorBarSkipSymbol;
  QPointer<QCPGraph> mChannelFillGraph;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementadas:
  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
												     // sobrecarga la interfaz de la clase base
  virtual QCPRange getValueRange(bool &validRange, SignDomain inSignDomain, bool includeErrors) const; // overloads base class interface
												       // sobrecarga la interfaz de la clase base
  
  // introduced virtual methods:
  // metodos virtuales introducidos:
  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:
  // metodos no virtuales:
  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;
};


/*! \file */



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 QCPCurveDataMap
//~English
  Container for storing QCPCurveData items in a sorted fashion. The key of the map
  is the t member of the QCPCurveData instance.
  
  This is the container in which QCPCurve holds its data.
  \see QCPCurveData, QCPCurve::setData

//~Spanish
   Contenedor para almacenar articulos de QCPCurveData de manera ordenada. La llave 
   del mapa es el miembro t de una instancia de QCPCurveData

   Este es el contenedor en el que QCPCurve guarda su data.
   \ver QCPCurveData, QCPCurve::setData 

*/

typedef QMap<double, QCPCurveData> QCPCurveDataMap;
typedef QMapIterator<double, QCPCurveData> QCPCurveDataMapIterator;
typedef QMutableMapIterator<double, QCPCurveData> QCPCurveDataMutableMapIterator;


class QCP_LIB_DECL QCPCurve : public QCPAbstractPlottable
{
  Q_OBJECT
  /// \cond INCLUDE_QPROPERTIES
  Q_PROPERTY(QCPScatterStyle scatterStyle READ scatterStyle WRITE setScatterStyle)
  Q_PROPERTY(LineStyle lineStyle READ lineStyle WRITE setLineStyle)
  /// \endcond
public:
  /*!
  //~English
    Defines how the curve's line is represented visually in the plot. The line is drawn with the
    current pen of the curve (\ref setPen).
    \see setLineStyle
  //~Spanish
    Define como la curva de la linea se representa visualmente en el grafico. La linea se dibuja 
    con la pluma actual de la curva
    \ver setLineStyle
  */
  enum LineStyle { lsNone, ///< No line is drawn between data points (e.g. only scatters)
			   ///< Ninguna linea esta dibujada entre los puntos de data
                   lsLine  ///< Data points are connected with a straight line
			   ///< Los puntos de data estan conectados con una linea recta
                 };
  explicit QCPCurve(QCPAxis *keyAxis, QCPAxis *valueAxis);
  virtual ~QCPCurve();
  
  // getters:
  // accesores:
  QCPCurveDataMap *data() const { return mData; }
  QCPScatterStyle scatterStyle() const { return mScatterStyle; }
  LineStyle lineStyle() const { return mLineStyle; }
  
  // setters:
  // modificadores:
  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:
  // metodos que no tienen propiedades:
  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:
  // metodos virtuales reimplementados:
  virtual void clearData();
  virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;
  
protected:
  // property members:
  // miembros con propiedades:
  QCPCurveDataMap *mData;
  QCPScatterStyle mScatterStyle;
  LineStyle mLineStyle;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  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:
  // metodos virtuales introducidos:
  virtual void drawScatterPlot(QCPPainter *painter, const QVector<QPointF> *pointData) const;
  
  // non-virtual methods:
  // metodos no virtuales:
  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;
};


/*! \file */



class QCP_LIB_DECL QCPBarData
{
public:
  QCPBarData();
  QCPBarData(double key, double value);
  double key, value;
};
Q_DECLARE_TYPEINFO(QCPBarData, Q_MOVABLE_TYPE);

/*! \typedef QCPBarDataMap
//~English
  Container for storing QCPBarData items in a sorted fashion. The key of the map
  is the key member of the QCPBarData instance.
  
  This is the container in which QCPBars holds its data.
  \see QCPBarData, QCPBars::setData
//~Spanish
   Contenedor para almacenar los articulos de QCPBarData en una manera ordenada. 
   La llave del mapa es la llave del miembro de la instancia de QCPBarData.
   
   Este es el contenedor en donde QCPBars guarda su data.
   \ver QCPBarData, QCPBars::setData
*/
typedef QMap<double, QCPBarData> QCPBarDataMap;
typedef QMapIterator<double, QCPBarData> QCPBarDataMapIterator;
typedef QMutableMapIterator<double, QCPBarData> QCPBarDataMutableMapIterator;


class QCP_LIB_DECL QCPBars : public QCPAbstractPlottable
{
  Q_OBJECT
  /// \cond INCLUDE_QPROPERTIES
  Q_PROPERTY(double width READ width WRITE setWidth)
  Q_PROPERTY(QCPBars* barBelow READ barBelow)
  Q_PROPERTY(QCPBars* barAbove READ barAbove)
  /// \endcond
public:
  explicit QCPBars(QCPAxis *keyAxis, QCPAxis *valueAxis);
  virtual ~QCPBars();
  
  // getters:
  // accesores:
  double width() const { return mWidth; }
  QCPBars *barBelow() const { return mBarBelow.data(); }
  QCPBars *barAbove() const { return mBarAbove.data(); }
  QCPBarDataMap *data() const { return mData; }
  
  // setters:
  // modificadores:
  void setWidth(double width);
  void setData(QCPBarDataMap *data, bool copy=false);
  void setData(const QVector<double> &key, const QVector<double> &value);
  
  // non-property methods:
  // metodos que no tienen propiedades:
  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:
  // metodos virtuales reimplementados:
  virtual void clearData();
  virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;
  
protected:
  // property members:
  // miembros con propiedades:
  QCPBarDataMap *mData;
  double mWidth;
  QPointer<QCPBars> mBarBelow, mBarAbove;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  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:
  // metodos no virtuales:
  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;
};


/*! \file */



class QCP_LIB_DECL QCPStatisticalBox : public QCPAbstractPlottable
{
  Q_OBJECT
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  explicit QCPStatisticalBox(QCPAxis *keyAxis, QCPAxis *valueAxis);
  
  // getters:
  // accesores:
  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:
  // modificadores:
  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:
  // metodos que no tienen propiedades:
  virtual void clearData();
  virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;
  
protected:
  // property members:
  // miembros con propiedades:
  QVector<double> mOutliers;
  double mKey, mMinimum, mLowerQuartile, mMedian, mUpperQuartile, mMaximum;
  double mWidth;
  double mWhiskerWidth;
  QPen mWhiskerPen, mWhiskerBarPen, mMedianPen;
  QCPScatterStyle mOutlierStyle;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  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:
  // metodos virtuales introducidos:
  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
  /// \cond INCLUDE_QPROPERTIES
  Q_PROPERTY(QPen pen READ pen WRITE setPen)
  Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen)
  /// \endcond
public:
  QCPItemStraightLine(QCustomPlot *parentPlot);
  virtual ~QCPItemStraightLine();
  
  // getters:
  // accesores:
  QPen pen() const { return mPen; }
  QPen selectedPen() const { return mSelectedPen; }
  
  // setters:
  // modificadores:
  void setPen(const QPen &pen);
  void setSelectedPen(const QPen &pen);
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;
  
  QCPItemPosition * const point1;
  QCPItemPosition * const point2;
  
protected:
  // property members:
  // miembros con propiedades:
  QPen mPen, mSelectedPen;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual void draw(QCPPainter *painter);
  
  // non-virtual methods:
  // metodos no virtuales:
  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
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  QCPItemLine(QCustomPlot *parentPlot);
  virtual ~QCPItemLine();
  
  // getters:
  // accesores:
  QPen pen() const { return mPen; }
  QPen selectedPen() const { return mSelectedPen; }
  QCPLineEnding head() const { return mHead; }
  QCPLineEnding tail() const { return mTail; }
  
  // setters:
  // modificadores:
  void setPen(const QPen &pen);
  void setSelectedPen(const QPen &pen);
  void setHead(const QCPLineEnding &head);
  void setTail(const QCPLineEnding &tail);
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;
  
  QCPItemPosition * const start;
  QCPItemPosition * const end;
  
protected:
  // property members:
  // miembros con propiedades:
  QPen mPen, mSelectedPen;
  QCPLineEnding mHead, mTail;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual void draw(QCPPainter *painter);
  
  // non-virtual methods:
  // metodos no virtuales:
  QLineF getRectClippedLine(const QVector2D &start, const QVector2D &end, const QRect &rect) const;
  QPen mainPen() const;
};


class QCP_LIB_DECL QCPItemCurve : public QCPAbstractItem
{
  Q_OBJECT
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  QCPItemCurve(QCustomPlot *parentPlot);
  virtual ~QCPItemCurve();
  
  // getters:
  // accesores:
  QPen pen() const { return mPen; }
  QPen selectedPen() const { return mSelectedPen; }
  QCPLineEnding head() const { return mHead; }
  QCPLineEnding tail() const { return mTail; }
  
  // setters:
  // modificadores:
  void setPen(const QPen &pen);
  void setSelectedPen(const QPen &pen);
  void setHead(const QCPLineEnding &head);
  void setTail(const QCPLineEnding &tail);
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  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:
  // miembros con propiedades:
  QPen mPen, mSelectedPen;
  QCPLineEnding mHead, mTail;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual void draw(QCPPainter *painter);
  
  // non-virtual methods:
  // metodos no virtuales:
  QPen mainPen() const;
};


class QCP_LIB_DECL QCPItemRect : public QCPAbstractItem
{
  Q_OBJECT
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  QCPItemRect(QCustomPlot *parentPlot);
  virtual ~QCPItemRect();
  
  // getters:
  // accesores:
  QPen pen() const { return mPen; }
  QPen selectedPen() const { return mSelectedPen; }
  QBrush brush() const { return mBrush; }
  QBrush selectedBrush() const { return mSelectedBrush; }
  
  // setters:
  // modificadores:
  void setPen(const QPen &pen);
  void setSelectedPen(const QPen &pen);
  void setBrush(const QBrush &brush);
  void setSelectedBrush(const QBrush &brush);
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  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:
  // miembros con propiedades:
  QPen mPen, mSelectedPen;
  QBrush mBrush, mSelectedBrush;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual void draw(QCPPainter *painter);
  virtual QPointF anchorPixelPoint(int anchorId) const;
  
  // non-virtual methods:
  // metodos no virtuales:
  QPen mainPen() const;
  QBrush mainBrush() const;
};


class QCP_LIB_DECL QCPItemText : public QCPAbstractItem
{
  Q_OBJECT
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  QCPItemText(QCustomPlot *parentPlot);
  virtual ~QCPItemText();
  
  // getters:
  // accesores:
  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:
  // modificadores:
  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:
  // metodos virtuales reimplementados:
  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:
  // miembros con propiedades:
  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:
  // metodos virtuales reimplementados:
  virtual void draw(QCPPainter *painter);
  virtual QPointF anchorPixelPoint(int anchorId) const;
  
  // non-virtual methods:
  // metodos no virtuales:
  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
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  QCPItemEllipse(QCustomPlot *parentPlot);
  virtual ~QCPItemEllipse();
  
  // getters:
  // accesores:
  QPen pen() const { return mPen; }
  QPen selectedPen() const { return mSelectedPen; }
  QBrush brush() const { return mBrush; }
  QBrush selectedBrush() const { return mSelectedBrush; }
  
  // setters:
  // modificadores:
  void setPen(const QPen &pen);
  void setSelectedPen(const QPen &pen);
  void setBrush(const QBrush &brush);
  void setSelectedBrush(const QBrush &brush);
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  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:
  // miembros con propiedades:
  QPen mPen, mSelectedPen;
  QBrush mBrush, mSelectedBrush;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual void draw(QCPPainter *painter);
  virtual QPointF anchorPixelPoint(int anchorId) const;
  
  // non-virtual methods:
  // metodos no virtuales:
  QPen mainPen() const;
  QBrush mainBrush() const;
};


class QCP_LIB_DECL QCPItemPixmap : public QCPAbstractItem
{
  Q_OBJECT
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  QCPItemPixmap(QCustomPlot *parentPlot);
  virtual ~QCPItemPixmap();
  
  // getters:
  // accesores:
  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:
  // modificadores:
  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:
  // metodos virtuales reimplementados:
  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:
  // miembros con propiedades:
  QPixmap mPixmap;
  QPixmap mScaledPixmap;
  bool mScaled;
  Qt::AspectRatioMode mAspectRatioMode;
  QPen mPen, mSelectedPen;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual void draw(QCPPainter *painter);
  virtual QPointF anchorPixelPoint(int anchorId) const;
  
  // non-virtual methods:
  // metodos no virtuales:
  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
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  /*!
//~English
    The different visual appearances a tracer item can have. Some styles size may be controlled with \ref setSize.
//~Spanish
    Las diferentes apariencias visuales que el articulos trazador puede tener. Algunos tamanos del estilo
    se pueden controlar con \ref setSize.    
    \see setStyle
  */
  enum TracerStyle { tsNone        ///< The tracer is not visible
				   ///< El trazador no esta visible
                     ,tsPlus       ///< A plus shaped crosshair with limited size
				   ///< Un cruzado con forma de suma con un tamano limitado
                     ,tsCrosshair  ///< A plus shaped crosshair which spans the complete axis rect
				   ///< Un cruzado con forma de suma que abarca el eje rect completo
                     ,tsCircle     ///< A circle
				   ///< Un circulo
                     ,tsSquare     ///< A square
				   ///< Un cuadrado
                   };
  Q_ENUMS(TracerStyle)

  QCPItemTracer(QCustomPlot *parentPlot);
  virtual ~QCPItemTracer();

  // getters:
  // accesores:
  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;
  // modificadores:
  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:
  // metodos virtuales reimplementados:
  virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;
  
  // non-virtual methods:
  // metodos no virtuales:
  void updatePosition();

  QCPItemPosition * const position;

protected:
  // property members:
  // miembros con propiedades:
  QPen mPen, mSelectedPen;
  QBrush mBrush, mSelectedBrush;
  double mSize;
  TracerStyle mStyle;
  QCPGraph *mGraph;
  double mGraphKey;
  bool mInterpolating;

  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual void draw(QCPPainter *painter);

  // non-virtual methods:
  // metodos no virtuales:
  QPen mainPen() const;
  QBrush mainBrush() const;
};


class QCP_LIB_DECL QCPItemBracket : public QCPAbstractItem
{
  Q_OBJECT
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  enum BracketStyle { bsSquare  ///< A brace with angled edges
				///< Bracket con las esquinas anguladas
                      ,bsRound  ///< A brace with round edges
				///< Parenthesis
                      ,bsCurly  ///< A curly brace
				///< Llave
                      ,bsCalligraphic ///< A curly brace with varying stroke width giving a calligraphic impression

  };

  QCPItemBracket(QCustomPlot *parentPlot);
  virtual ~QCPItemBracket();
  
  // getters:
  // accesores:
  QPen pen() const { return mPen; }
  QPen selectedPen() const { return mSelectedPen; }
  double length() const { return mLength; }
  BracketStyle style() const { return mStyle; }
  
  // setters:
  // modificadores:
  void setPen(const QPen &pen);
  void setSelectedPen(const QPen &pen);
  void setLength(double length);
  void setStyle(BracketStyle style);
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;
  
  QCPItemPosition * const left;
  QCPItemPosition * const right;
  QCPItemAnchor * const center;
  
protected:
  // property members:
  // miembros con propiedades:
  enum AnchorIndex {aiCenter};
  QPen mPen, mSelectedPen;
  double mLength;
  BracketStyle mStyle;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual void draw(QCPPainter *painter);
  virtual QPointF anchorPixelPoint(int anchorId) const;
  
  // non-virtual methods:
  // metodos no virtuales:
  QPen mainPen() const;
};


class QCP_LIB_DECL QCPAxisRect : public QCPLayoutElement
{
  Q_OBJECT
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  explicit QCPAxisRect(QCustomPlot *parentPlot, bool setupDefaultAxes=true);
  virtual ~QCPAxisRect();
  
  // getters:
  // accesores:
  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:
  // modificadores:
  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:
  // metodos que no tienen propiedades:
  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:
  // interfaz de solo leer que imita 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:
  // metodos virtuales reimplementados:
  virtual void update();
  virtual QList<QCPLayoutElement*> elements(bool recursive) const;

protected:
  // property members:
  // miembros con propiedades:
  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:
  // miembros que no tienen propiedades:
  QCPRange mDragStartHorzRange, mDragStartVertRange;
  QCP::AntialiasedElements mAADragBackup, mNotAADragBackup;
  QPoint mDragStart;
  bool mDragging;
  QHash<QCPAxis::AxisType, QList<QCPAxis*> > mAxes;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const;
  virtual void draw(QCPPainter *painter);
  virtual int calculateAutoMargin(QCP::MarginSide side);
  // events:
  // eventos:
  virtual void mousePressEvent(QMouseEvent *event);
  virtual void mouseMoveEvent(QMouseEvent *event);
  virtual void mouseReleaseEvent(QMouseEvent *event);
  virtual void wheelEvent(QWheelEvent *event);
  
  // non-property methods:
  // miembros que no tienen propiedades:
  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
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  explicit QCPAbstractLegendItem(QCPLegend *parent);
  
  // getters:
  // accesores:
  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:
  // modificadores:
  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:
  // metodos virtuales reimplementados:
  virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;
  
signals:
  void selectionChanged(bool selected);
  
protected:
  // property members:
  // miembros con propiedades:
  QCPLegend *mParentLegend;
  QFont mFont;
  QColor mTextColor;
  QFont mSelectedFont;
  QColor mSelectedTextColor;
  bool mSelectable, mSelected;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual QCP::Interaction selectionCategory() const;
  virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const;
  virtual QRect clipRect() const;
  virtual void draw(QCPPainter *painter) = 0;
  // events:
  // eventos:
  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:
  // accesores:
  QCPAbstractPlottable *plottable() { return mPlottable; }
  
protected:
  // property members:
  // miembros con propiedades:
  QCPAbstractPlottable *mPlottable;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual void draw(QCPPainter *painter);
  virtual QSize minimumSizeHint() const;
  
  // non-virtual methods:
  // metodos no virtuales:
  QPen getIconBorderPen() const;
  QColor getTextColor() const;
  QFont getFont() const;
};


class QCP_LIB_DECL QCPLegend : public QCPLayoutGrid
{
  Q_OBJECT
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  /*!
  //~English
    Defines the selectable parts of a legend
    
    \see setSelectedParts, setSelectableParts
  //~Spanish
     Define la parte de seleccion de la leyenda
     
    \ver setStectedParts, setSelectableParts
  */
  enum SelectablePart { spNone       = 0x000  ///< <tt>0x000</tt> None
					                     ///< Ninguno
                       ,spLegendBox  = 0x001  ///< <tt>0x001</tt> The legend box (frame)
							     ///< El cuadro de las leyendas
                       ,spItems      = 0x002  ///< <tt>0x002</tt> Legend items individually (see \ref selectedItems)
							     ///< Articulos individuales de la leyenda
                      };
  Q_FLAGS(SelectablePart SelectableParts)
  Q_DECLARE_FLAGS(SelectableParts, SelectablePart)
  
  explicit QCPLegend();
  virtual ~QCPLegend();
  
  // getters:
  // accesores:
  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:
  // modificadores:
  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:
  // metodos virtuales reimplementados: 
  virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;
  
  // non-virtual methods:
  // metodos no virtuales:
  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:
  // miembros con propiedades:
  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:
  // metodos virtuales reimplementados:
  virtual void parentPlotInitialized(QCustomPlot *parentPlot);
  virtual QCP::Interaction selectionCategory() const;
  virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const;
  virtual void draw(QCPPainter *painter);
  // events:
  // eventos:
  virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged);
  virtual void deselectEvent(bool *selectionStateChanged);
  
  // non-virtual methods:
  // metodos no virtuales:
  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
  /// \cond INCLUDE_QPROPERTIES
  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)
  /// \endcond
public:
  explicit QCPPlotTitle(QCustomPlot *parentPlot);
  explicit QCPPlotTitle(QCustomPlot *parentPlot, const QString &text);
  
  // getters:
  // accesores:
  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:
  // modificadores:
  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:
  // metodos virtuales reimplementados:
  virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;
  
signals:
  void selectionChanged(bool selected);
  
protected:
  // property members:
  // miembros con propiedades:
  QString mText;
  QFont mFont;
  QColor mTextColor;
  QFont mSelectedFont;
  QColor mSelectedTextColor;
  QRect mTextBoundingRect;
  bool mSelectable, mSelected;
  
  // reimplemented virtual methods:
  // metodos virtuales reimplementados:
  virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const;
  virtual void draw(QCPPainter *painter);
  virtual QSize minimumSizeHint() const;
  virtual QSize maximumSizeHint() const;
  // events:
  // eventos:
  virtual void selectEvent(QMouseEvent *event, bool additive, const QVariant &details, bool *selectionStateChanged);
  virtual void deselectEvent(bool *selectionStateChanged);
  
  // non-virtual methods:
  // metodos no virtuales:
  QFont mainFont() const;
  QColor mainTextColor() const;
  
private:
  Q_DISABLE_COPY(QCPPlotTitle)
};

#endif // QCUSTOMPLOT_H