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428 lines
22 KiB
C++
428 lines
22 KiB
C++
/*
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Copyright (c) 2008-2020 Jan W. Krieger (<jan@jkrieger.de>)
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This software is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License (LGPL) as published by
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the Free Software Foundation, either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License (LGPL) for more details.
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You should have received a copy of the GNU Lesser General Public License (LGPL)
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <QString>
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#include <QPainter>
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#include "jkqtplotter/jkqtptools.h"
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#include "jkqtplotter/jkqtplotter_imexport.h"
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#include "jkqtplotter/jkqtpgraphsbase.h"
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#include "jkqtplotter/jkqtpgraphsbasestylingmixins.h"
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#ifndef jkqtpgraphsviolinplotstylingmixins_H
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#define jkqtpgraphsviolinplotstylingmixins_H
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/*! \brief Styling Mix-In for Violinplots
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\ingroup jkqtplotter_basegraphs_stylemixins
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\image html JKQTPViolinplotHorizontalElement_elements.png
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*/
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class JKQTPLOTTER_LIB_EXPORT JKQTPGraphViolinplotStyleMixin: public JKQTPGraphLineStyleMixin, public JKQTPGraphFillStyleMixin {
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Q_GADGET
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public:
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/** \brief class constructor */
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JKQTPGraphViolinplotStyleMixin();
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void initViolinplotStyle(JKQTBasePlotter* parent, int &parentPlotStyle);
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/*! \copydoc violinWidthAbsolute */
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void setViolinWidthAbsolute(double __value);
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/*! \copydoc violinWidthAbsolute */
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double getViolinWidthAbsolute() const;
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/*! \copydoc relativeWhiskerWidth */
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void setRelativeWhiskerWidth(double __value);
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/*! \copydoc relativeWhiskerWidth */
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double getRelativeWhiskerWidth() const;
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/*! \brief set the line style of whisker lines */
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void setWhiskerLineStyle(Qt::PenStyle __value);
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/*! \brief get the line style of whisker lines */
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Qt::PenStyle getWhiskerLineStyle() const;
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/*! \brief set the width [pt] of whisker lines */
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void setWhiskerLineWidth(double __value);
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/*! \brief get the width [pt] of whisker lines */
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double getWhiskerLineWidth() const;
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/*! \brief set the color of whisker lines */
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void setWhiskerLineColor(QColor __value);
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/*! \brief get the color of whisker lines */
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QColor getWhiskerLineColor() const;
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/** \brief sets the dash offset for a custom dash style of whisker lines
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* \see https://doc.qt.io/qt-5/qpen.html#setDashOffset
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*/
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void setWhiskerLineDashOffset(qreal offset);
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/** \brief returns the dash offset for a custom dash style of whisker lines
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* \see https://doc.qt.io/qt-5/qpen.html#setDashOffset
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*/
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qreal getWhiskerLineDashOffset() const;
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/** \brief sets the dash pattern for a custom dash style of whisker lines
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* \see https://doc.qt.io/qt-5/qpen.html#setDashPattern
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*/
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void setWhiskerLineDashPattern(const QVector<qreal> &pattern);
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/** \brief gets the dash pattern for a custom dash style of whisker lines
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* \see https://doc.qt.io/qt-5/qpen.html#setDashPattern
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*/
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QVector<qreal> getWhiskerLineDashPattern() const;
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/** \brief sets the join style of whisker lines
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* \see https://doc.qt.io/qt-5/qpen.html#setJoinStyle
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*/
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void setWhiskerLineJoinStyle(Qt::PenJoinStyle style);
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/** \brief returns the join style of whisker lines
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* \see https://doc.qt.io/qt-5/qpen.html#setJoinStyle
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*/
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Qt::PenJoinStyle getWhiskerLineJoinStyle() const;
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/** \brief sets the cap style of whisker lines
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* \see https://doc.qt.io/qt-5/qpen.html#setCapStyle
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*/
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void setWhiskerLineCapStyle(Qt::PenCapStyle style);
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/** \brief gets the cap style of whisker lines
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* \see https://doc.qt.io/qt-5/qpen.html#setCapStyle
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*/
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Qt::PenCapStyle getWhiskerLineCapStyle() const;
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/** \brief sets the brush used to fill the line area of whisker lines
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* \see https://doc.qt.io/qt-5/qpen.html#setBrush
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*/
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void setWhiskerLineBrush(const QBrush& style);
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/** \brief gets the brush used to fill the line area of whisker lines
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* \see https://doc.qt.io/qt-5/qpen.html#setBrush
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*/
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QBrush getWhiskerLineBrush() const;
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/** \brief build a pen to be used for drawing whiskers */
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QPen getWhiskerPen(JKQTPEnhancedPainter &painter, JKQTBasePlotter *parent) const;
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/*! \brief set the line style of whisker cap lines */
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void setWhiskerCapLineStyle(Qt::PenStyle __value);
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/*! \brief get the line style of whisker cap lines */
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Qt::PenStyle getWhiskerCapLineStyle() const;
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/*! \brief set the width [pt] of whisker cap lines */
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void setWhiskerCapLineWidth(double __value);
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/*! \brief get the width [pt] of whisker cap lines */
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double getWhiskerCapLineWidth() const;
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/*! \brief set the color of whisker cap lines */
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void setWhiskerCapLineColor(QColor __value);
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/*! \brief get the color of whisker cap lines */
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QColor getWhiskerCapLineColor() const;
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/** \brief sets the dash offset for a custom dash style of whisker cap lines
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* \see https://doc.qt.io/qt-5/qpen.html#setDashOffset
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*/
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void setWhiskerCapLineDashOffset(qreal offset);
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/** \brief returns the dash offset for a custom dash style of whisker cap lines
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* \see https://doc.qt.io/qt-5/qpen.html#setDashOffset
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*/
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qreal getWhiskerCapLineDashOffset() const;
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/** \brief sets the dash pattern for a custom dash style of whisker cap lines
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* \see https://doc.qt.io/qt-5/qpen.html#setDashPattern
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*/
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void setWhiskerCapLineDashPattern(const QVector<qreal> &pattern);
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/** \brief gets the dash pattern for a custom dash style of whisker cap lines
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* \see https://doc.qt.io/qt-5/qpen.html#setDashPattern
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*/
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QVector<qreal> getWhiskerCapLineDashPattern() const;
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/** \brief sets the join style of whisker cap lines
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* \see https://doc.qt.io/qt-5/qpen.html#setJoinStyle
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*/
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void setWhiskerCapLineJoinStyle(Qt::PenJoinStyle style);
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/** \brief returns the join style of whisker cap lines
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* \see https://doc.qt.io/qt-5/qpen.html#setJoinStyle
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*/
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Qt::PenJoinStyle getWhiskerCapLineJoinStyle() const;
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/** \brief sets the cap style of whisker cap lines
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* \see https://doc.qt.io/qt-5/qpen.html#setCapStyle
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*/
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void setWhiskerCapLineCapStyle(Qt::PenCapStyle style);
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/** \brief gets the cap style of whisker cap lines
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* \see https://doc.qt.io/qt-5/qpen.html#setCapStyle
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*/
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Qt::PenCapStyle getWhiskerCapLineCapStyle() const;
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/** \brief sets the brush used to fill the line area of whisker cap lines
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* \see https://doc.qt.io/qt-5/qpen.html#setBrush
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*/
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void setWhiskerCapLineBrush(const QBrush& style);
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/** \brief gets the brush used to fill the line area of whisker cap lines
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* \see https://doc.qt.io/qt-5/qpen.html#setBrush
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*/
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QBrush getWhiskerCapLineBrush() const;
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/** \brief build a pen to be used for drawing whisker caps */
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QPen getWhiskerCapPen(JKQTPEnhancedPainter &painter, JKQTBasePlotter *parent) const;
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/*! \brief set the line style of median lines */
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void setMedianLineStyle(Qt::PenStyle __value);
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/*! \brief get the line style of median lines */
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Qt::PenStyle getMedianLineStyle() const;
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/*! \brief set the width [pt] of median lines */
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void setMedianLineWidth(double __value);
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/*! \brief get the width [pt] of median lines */
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double getMedianLineWidth() const;
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/*! \brief set the color of median lines */
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void setMedianLineColor(QColor __value);
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/*! \brief get the color of median lines */
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QColor getMedianLineColor() const;
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/** \brief sets the dash offset for a custom dash style of median lines
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* \see https://doc.qt.io/qt-5/qpen.html#setDashOffset
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*/
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void setMedianLineDashOffset(qreal offset);
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/** \brief returns the dash offset for a custom dash style of median lines
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* \see https://doc.qt.io/qt-5/qpen.html#setDashOffset
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*/
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qreal getMedianLineDashOffset() const;
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/** \brief sets the dash pattern for a custom dash style of median lines
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* \see https://doc.qt.io/qt-5/qpen.html#setDashPattern
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*/
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void setMedianLineDashPattern(const QVector<qreal> &pattern);
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/** \brief gets the dash pattern for a custom dash style of median lines
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* \see https://doc.qt.io/qt-5/qpen.html#setDashPattern
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*/
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QVector<qreal> getMedianLineDashPattern() const;
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/** \brief sets the join style of median lines
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* \see https://doc.qt.io/qt-5/qpen.html#setJoinStyle
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*/
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void setMedianLineJoinStyle(Qt::PenJoinStyle style);
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/** \brief returns the join style of median lines
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* \see https://doc.qt.io/qt-5/qpen.html#setJoinStyle
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*/
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Qt::PenJoinStyle getMedianLineJoinStyle() const;
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/** \brief sets the cap style of median lines
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* \see https://doc.qt.io/qt-5/qpen.html#setCapStyle
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*/
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void setMedianLineCapStyle(Qt::PenCapStyle style);
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/** \brief gets the cap style of median lines
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* \see https://doc.qt.io/qt-5/qpen.html#setCapStyle
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*/
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Qt::PenCapStyle getMedianLineCapStyle() const;
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/** \brief sets the brush used to fill the line area of median lines
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* \see https://doc.qt.io/qt-5/qpen.html#setBrush
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*/
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void setMedianLineBrush(const QBrush& style);
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/** \brief gets the brush used to fill the line area of median lines
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* \see https://doc.qt.io/qt-5/qpen.html#setBrush
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*/
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QBrush getMedianLineBrush() const;
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/** \brief build a pen to be used for drawing medians */
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QPen getMedianPen(JKQTPEnhancedPainter &painter, JKQTBasePlotter *parent) const;
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/*! \brief set the line style of Mean lines */
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void setMeanLineStyle(Qt::PenStyle __value);
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/*! \brief get the line style of Mean lines */
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Qt::PenStyle getMeanLineStyle() const;
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/** \brief sets the dash offset for a custom dash style of Mean lines
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* \see https://doc.qt.io/qt-5/qpen.html#setDashOffset
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*/
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void setMeanLineDashOffset(qreal offset);
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/** \brief returns the dash offset for a custom dash style of Mean lines
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* \see https://doc.qt.io/qt-5/qpen.html#setDashOffset
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*/
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qreal getMeanLineDashOffset() const;
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/** \brief sets the dash pattern for a custom dash style of Mean lines
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* \see https://doc.qt.io/qt-5/qpen.html#setDashPattern
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*/
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void setMeanLineDashPattern(const QVector<qreal> &pattern);
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/** \brief gets the dash pattern for a custom dash style of Mean lines
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* \see https://doc.qt.io/qt-5/qpen.html#setDashPattern
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*/
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QVector<qreal> getMeanLineDashPattern() const;
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/** \brief set the type of the symbol for the mean */
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void setMeanSymbolType(JKQTPGraphSymbols __value);
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/** \brief get the type of the symbol for the mean */
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JKQTPGraphSymbols getMeanSymbolType() const;
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/** \brief set the size (=diameter in pt) of the symbol for the mean (in pt) */
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void setMeanSize(double __value);
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/** \brief get the size (=diameter in pt) of the symbol for the mean (in pt) */
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double getMeanSize() const;
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/** \brief set the color of the symbol for the mean, or mean line */
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void setMeanColor(const QColor & __value);
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/** \brief set the color of the symbol for the mean, or mean line */
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QColor getMeanColor() const;
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/** \brief set the color of filling of the symbol for the mean */
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void setMeanFillColor(const QColor & __value);
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/** \brief set the color of filling of the symbol for the mean */
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QColor getMeanFillColor() const;
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/** \brief set the line width of the symbol for the mean outline, or mean line (in pt) */
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void setMeanLineWidth(double __value);
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/** \brief get the line width of the symbol for the mean outline, or mean line (in pt) */
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double getMeanLineWidth() const;
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/** \brief defines how to draw the violin graph */
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enum ViolinStyle {
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SmoothViolin, /*!< \brief connect all violin points by lines, resulting in a (nearly) smooth curve \image html JKQTPGraphViolinplot_SmoothViolin.png */
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StepViolin, /*!< \brief connect violin points by a steped line, but fully filled \image html JKQTPGraphViolinplot_StepViolin.png */
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BoxViolin, /*!< \brief violin datapoints are drawn like a boxplot \image html JKQTPGraphViolinplot_BoxViolin.png */
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};
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/** \brief returns the style of the violin plot */
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ViolinStyle getViolinStyle() const;
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/** \brief set the style of the violin plot */
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void setViolinStyle(ViolinStyle style);
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/** \brief defines where to draw the violin graph with respect to the violin center position */
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enum ViolinPositionMode {
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ViolinLeft, /*!< \brief draw violin on the left hand side only (for vertical violins) \image html JKQTPGraphViolinplot_ViolinLeft.png */
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ViolinBottom=ViolinLeft, /*!< \brief draw violin on the bottom side only (for horizontal violins) \image html JKQTPGraphViolinplot_ViolinBottom.png */
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ViolinRight, /*!< \brief draw violin on the right hand side only (for vertical violins) \image html JKQTPGraphViolinplot_ViolinRight.png */
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ViolinTop=ViolinRight, /*!< \brief draw violin on the top side only (for horizontal violins) \image html JKQTPGraphViolinplot_ViolinTop.png */
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ViolinBoth /*!< \brief draw violin on the left+right or top+bottom side \image html JKQTPGraphViolinplot_ViolinBoth.png \image html JKQTPGraphViolinplot_ViolinHBoth.png */
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};
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/** \brief returns the position mode of the violin plot */
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ViolinPositionMode getViolinPositionMode() const;
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/** \brief set the position mode of the violin plot */
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void setViolinPositionMode(ViolinPositionMode positionMode);
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/** \brief constructs a QPen from the line styling properties to draw the mean line */
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QPen getMeanLinePen(JKQTPEnhancedPainter &painter, JKQTBasePlotter* parent) const;
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/** \brief constructs a QPen from the line styling properties to draw the mean symbol */
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QPen getMeanSymbolPen(JKQTPEnhancedPainter &painter, JKQTBasePlotter* parent) const;
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/** \brief constructs a QPen from the line styling properties */
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QBrush getMeanSymbolBrush(JKQTPEnhancedPainter &painter, JKQTBasePlotter* parent) const;
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/*! \brief set the color of the graph (colors all elements, based on the given color \a c )*/
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void setViolinplotColor(QColor c, JKQTBasePlotter *parent);
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/*! \brief set the color of the graph (colors all elements, based on the given color \a c , sets background colors from \a bc )*/
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void setViolinplotColor(QColor c, QColor bc, JKQTBasePlotter *parent);
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protected:
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/*! \brief plot a symbol at location x,y (in painter coordinates), using the current style
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\param parent parent JKQTBasePlotter of the graph that uses this mix-in (used e.g. for line-width transformation)
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\param painter the <a href="http://doc.qt.io/qt-5/qpainter.html">QPainter</a> to draw to
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\param x x-coordinate of the symbol center
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\param y y-coordinate of the symbol center
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*/
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void plotStyledMeanSymbol(JKQTBasePlotter* parent, JKQTPEnhancedPainter &painter, double x, double y) const;
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/** \brief draws a vertical boxplot, with all coordinates/sizes given in coordinates of the given painter,
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* using the style properties declared in this class. Provide a parameter with \c JKQTP_NAN of you
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* don't want it to be drawn, or don't know its value
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*
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* \param parent parent JKQTBasePlotter of the graph that uses this mix-in (used e.g. for line-width transformation)
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* \param painter the <a href="http://doc.qt.io/qt-5/qpainter.html">QPainter</a> to draw to
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* \param xp x-coordinate of the boxplot center
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* \param xpleft x-coordinate of the boxplot box left edge
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* \param xpright x-coordinate of the boxplot box right edge
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* \param violin_cat category-dataset for the violin (y-values of KDE/histogram/...)
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* \param violin_freq frequency/count-dataset for the violin (y-values/frequencies of KDE/histogram/...)
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* \param minp y-coordinate of the minimum (lower whisker)
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* \param medianp y-coordinate the median
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* \param maxp y-coordinate of the maximum (upper whisker)
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* \param meanp y-coordinate of the mean (symbol or line)
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*/
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void plotVerticalViolinplot(JKQTBasePlotter* parent, JKQTPEnhancedPainter &painter, double xp, double xpleft, double xpright, const QVector<double> &violin_cat, const QVector<double>& violin_freq, double minp, double medianp, double maxp, double meanp=JKQTP_NAN) const;
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/** \brief draws a horizontal boxplot, with all coordinates/sizes given in coordinates of the given painter,
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* using the style properties declared in this class. Provide a parameter with \c JKQTP_NAN of you
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* don't want it to be drawn, or don't know its value
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*
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* \param parent parent JKQTBasePlotter of the graph that uses this mix-in (used e.g. for line-width transformation)
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* \param painter the <a href="http://doc.qt.io/qt-5/qpainter.html">QPainter</a> to draw to
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* \param yp y-coordinate of the boxplot center
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* \param ypbottom y-coordinate of the boxplot box bottom edge
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* \param yptop y-coordinate of the boxplot box top edge
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* \param violin_cat category-dataset for the violin (x-values of KDE/histogram/...)
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* \param violin_freq frequency/count-dataset for the violin (y-values/frequencies of KDE/histogram/...)
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* \param minp x-coordinate of the minimum (lower whisker)
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* \param medianp x-coordinate the median
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* \param maxp x-coordinate of the maximum (upper whisker)
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* \param meanp x-coordinate of the mean (symbol or line)
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*/
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void plotHorizontalViolinplot(JKQTBasePlotter* parent, JKQTPEnhancedPainter &painter, double yp, double ypbottom, double yptop, const QVector<double>& violin_cat, const QVector<double>& violin_freq, double minp, double medianp, double maxp, double meanp=JKQTP_NAN) const;
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/** \brief draw a small, stylized, vertical symbol into \a rect that symbolizes a boxplot, e.g. in a plot legend */
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void plotVerticalKeyMarker(JKQTBasePlotter* parent, JKQTPEnhancedPainter &painter, const QRectF& rect) const;
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/** \brief draw a small, stylized, horizontal symbol into \a rect that symbolizes a boxplot, e.g. in a plot legend */
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void plotHorizontalKeyMarker(JKQTBasePlotter* parent, JKQTPEnhancedPainter &painter, const QRectF& rect) const;
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private:
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/** \brief which symbol to use for the datapoints */
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JKQTPGraphSymbols m_meanSymbolType;
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/** \brief size (diameter in pt) of the symbol for the data points, given in pt */
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double m_meanSymbolSize;
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/** \brief outline color of the symbol or line pen of the mean-line */
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QPen m_meanSymbolLinePen;
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/** \brief color of the symbol filling */
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QColor m_meanSymbolFillColor;
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/** \brief width (in pt) of the lines used to plot the symbol for the data points, given in pt */
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double m_meanSymbolLineWidth;
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/** \brief line style of the whisker lines */
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QPen m_whiskerLinePen;
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/** \brief line width (in pt) of the whisker lines */
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double whiskerLineWidth;
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/** \brief line style of the whisker cap lines */
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QPen m_whiskerCapLinePen;
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/** \brief line width (in pt) of the whisker cap lines */
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double whiskerCapLineWidth;
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/** \brief line style of the median lines */
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QPen m_medianLinePen;
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/** \brief line width (in pt) of the median lines */
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double medianLineWidth;
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/** \brief width of box in pt.
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*
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* \note If several boxplots are drawn, the width is typically calculated,
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* based on a relative width and the position distances, see JKQTPBoxplotVerticalGraph::boxWidthRelative */
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double violinWidthAbsolute;
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/** \brief width of the whiskers, relative to the box width (default: 0.5) */
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double relativeWhiskerWidth;
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/** \brief the style of the violin plot */
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ViolinStyle m_violinStyle;
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/** \brief the position mode of the violin plot */
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ViolinPositionMode m_violinPositionMode;
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};
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#endif // jkqtpgraphsviolinplotstylingmixins_H
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