mirror of
https://github.com/jkriege2/JKQtPlotter.git
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603 lines
26 KiB
C++
603 lines
26 KiB
C++
/*
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Copyright (c) 2008-2018 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 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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/**
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* \defgroup jkqtplotter_elements Plot Elements
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* \ingroup jkqtplotter
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* \defgroup jkqtplotter_plots Graphs
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* \ingroup jkqtplotter_elements
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*/
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/** \file jkqtpelements.h
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* \ingroup jkqtplotter
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*/
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#include <QString>
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#include <QPainter>
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#include <QPair>
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#include "jkqtplottertools/jkqtptools.h"
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#include "jkqtplottertools/jkqtp_imexport.h"
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#include "jkqtplotter/jkqtpimagetools.h"
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#include "jkqtplotter/jkqtpbasegraphs.h"
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#ifndef JKQTPELEMENTS_H
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#define JKQTPELEMENTS_H
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// forward declarations
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class JKQtBasePlotter;
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class JKQtPlotter;
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class JKQTPcoordinateAxis;
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class JKQTPdatastore;
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//class JKQTPColorPaletteTools;
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/*! \brief interprets data as a stream of x- or y-positions \f$ p_i \f$ (depending in \a yPeaks ) ans plots a line on the height
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\a baseline and upright lines from baseline to baseline+peakHeight at each position \f$ p_i \f$. This can be used to
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display a stream of photons with given arrivaltimes \f$ p_i \f$.
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\ingroup jkqtplotter_plots
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\image html JKQTPPeakStreamGraphY.png "yPeaks=true"
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\image html JKQTPPeakStreamGraphX.png "yPeaks=false"
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*/
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class LIB_EXPORT JKQTPPeakStreamGraph: public JKQTPsingleColumnGraph {
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Q_OBJECT
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public:
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/** \brief class constructor */
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JKQTPPeakStreamGraph(JKQtBasePlotter* parent=nullptr);
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JKQTPPeakStreamGraph(int dataColumn, double baseline, double peakHeight, QColor color, JKQtBasePlotter* parent=nullptr);
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JKQTPPeakStreamGraph(int dataColumn, double baseline, double peakHeight, JKQtBasePlotter* parent=nullptr);
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JKQTPPeakStreamGraph(JKQtPlotter* parent);
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JKQTPPeakStreamGraph(int dataColumn, double baseline, double peakHeight, QColor color, JKQtPlotter* parent);
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JKQTPPeakStreamGraph(int dataColumn, double baseline, double peakHeight, JKQtPlotter* parent);
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/** \brief get the maximum and minimum x-value of the graph
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*
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* The result is given in the two parameters which are call-by-reference parameters!
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*/
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virtual bool getXMinMax(double& minx, double& maxx, double& smallestGreaterZero);
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/** \brief get the maximum and minimum y-value of the graph
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*
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* The result is given in the two parameters which are call-by-reference parameters!
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*/
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virtual bool getYMinMax(double& miny, double& maxy, double& smallestGreaterZero);
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/** \brief plots the graph to the plotter object specified as parent */
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virtual void draw(JKQTPEnhancedPainter& painter);
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/** \brief plots a key marker inside the specified rectangle \a rect */
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virtual void drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect);
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JKQTPGET_SET_MACRO(double, baseline)
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JKQTPGET_SET_MACRO(double, peakHeight)
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JKQTPGET_SET_MACRO(bool, yPeaks)
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JKQTPGET_SET_MACRO(bool, drawBaseline)
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protected:
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/** \brief position of the baseline */
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double baseline;
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/** \brief height of each peak */
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double peakHeight;
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/** \brief if set \c true the peaks are in Y direction (default: true)*/
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bool yPeaks;
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/** \brief indicates whether to draw the basleine (default: \c true ) */
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bool drawBaseline;
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};
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/*! \brief This implements xy line plots. This also alows to draw symbols at the data points.
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\ingroup jkqtplotter_plots
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\image html plot_lineplots.png
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*/
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class LIB_EXPORT JKQTPxyLineGraph: public JKQTPxyGraph {
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Q_OBJECT
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public:
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/** \brief class constructor */
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JKQTPxyLineGraph(JKQtBasePlotter* parent=nullptr);
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/** \brief class constructor */
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JKQTPxyLineGraph(JKQtPlotter* parent);
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/** \brief plots the graph to the plotter object specified as parent */
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virtual void draw(JKQTPEnhancedPainter& painter);
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/** \brief plots a key marker inside the specified rectangle \a rect */
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virtual void drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect);
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/** \brief returns the color to be used for the key label */
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virtual QColor getKeyLabelColor();
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JKQTPGET_SET_MACRO(QColor, color)
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JKQTPGET_SET_MACRO(QColor, fillColor)
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JKQTPGET_SET_MACRO(Qt::PenStyle, style)
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JKQTPGET_SET_MACRO(double, lineWidth)
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JKQTPGET_SET_MACRO(JKQTPgraphSymbols, symbol)
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JKQTPGET_SET_MACRO(double, symbolWidth)
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JKQTPGET_SET_MACRO(double, symbolSize)
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JKQTPGET_SET_MACRO(bool, drawLine)
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JKQTPGET_SET_MACRO(bool, drawSelectionLine)
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JKQTPGET_SET_MACRO(QColor, selectionLineColor)
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protected:
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/** \brief if \c true, draws a thick shadow around the line*/
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bool drawSelectionLine;
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/** \brief color for the shadow, or a lighter version of the line color, if transparent (default) */
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QColor selectionLineColor;
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/** \brief which plot style to use from the parent plotter (via JKQtPlotterBase::getPlotStyle() and JKQtPlotterBase::getNextStyle() ) */
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int parentPlotStyle;
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/** \brief color of the graph */
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QColor color;
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/** \brief color of the graph fill */
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QColor fillColor;
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/** \brief linestyle of the graph lines */
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Qt::PenStyle style;
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/** \brief width (pixels) of the graph */
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double lineWidth;
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/** \brief which symbol to use for the datapoints */
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JKQTPgraphSymbols symbol;
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/** \brief size (diameter in pixels) of the symbol for the data points */
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double symbolSize;
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/** \brief width (in pixels) of the lines used to plot the symbol for the data points */
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double symbolWidth;
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/** \brief indicates whether to draw a line or not */
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bool drawLine;
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QPen getLinePen(JKQTPEnhancedPainter &painter) const;
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QPen getSymbolPen(JKQTPEnhancedPainter& painter) const;
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QBrush getBrush(JKQTPEnhancedPainter &painter) const;
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};
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/*! \brief This implements xy scatter plots (like JKQTPxyLineGraph), but the color and size of the symbols may be taken from a column.
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\ingroup jkqtplotter_plots
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set the properties sizeColumn and/or colorColumn to change the size and/or color of the symbols according to the values in the column.
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*/
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class LIB_EXPORT JKQTPxyParametrizedScatterGraph: public JKQTPxyLineGraph, public JKQTPColorPaletteTools {
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Q_OBJECT
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public:
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/** \brief class constructor */
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JKQTPxyParametrizedScatterGraph(JKQtBasePlotter* parent=nullptr);
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/** \brief class constructor */
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JKQTPxyParametrizedScatterGraph(JKQtPlotter* parent);
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/** \brief plots the graph to the plotter object specified as parent */
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virtual void draw(JKQTPEnhancedPainter& painter);
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/** \brief returns the color to be used for the key label */
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virtual QColor getKeyLabelColor();
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JKQTPGET_SET_MACRO(int, sizeColumn)
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JKQTPSET_CAST_MACRO(size_t, int, sizeColumn)
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JKQTPGET_SET_MACRO(int, colorColumn)
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JKQTPSET_CAST_MACRO(size_t, int, colorColumn)
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JKQTPGET_SET_MACRO(int, symbolColumn)
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JKQTPSET_CAST_MACRO(size_t, int, symbolColumn)
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JKQTPGET_SET_MACRO(bool, colorColumnContainsRGB)
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JKQTPGET_SET_MACRO(bool, gridModeForSymbolSize)
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JKQTPGET_SET_MACRO(double, gridDeltaX)
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JKQTPGET_SET_MACRO(double, gridDeltaY)
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JKQTPGET_SET_MACRO(double, gridSymbolFractionSize)
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virtual void setParent(JKQtBasePlotter* parent);
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/*! \brief if the graph plots outside the actual plot field of view (e.g. color bars, scale bars, ...)
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\note If you want to draw outside, then you'll also have to implement drawOutside()
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*/
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virtual void getOutsideSize(JKQTPEnhancedPainter& painter, int& leftSpace, int& rightSpace, int& topSpace, int& bottomSpace);
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/*! \brief plots outside the actual plot field of view (e.g. color bars, scale bars, ...)
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\note If you want to draw outside, then you'll also have to implement getOutsideSize(), so enough space is reserved
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The four value supplied tell the method where to draw (inside one of the rectangles).
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*/
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virtual void drawOutside(JKQTPEnhancedPainter& painter, QRect leftSpace, QRect rightSpace, QRect topSpace, QRect bottomSpace);
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/** \brief determine min/max data value of the image */
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virtual void cbGetDataMinMax(double& imin, double& imax);
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/** \copydoc JKQTPgraph::usesColumn() */
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virtual bool usesColumn(int c);
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virtual double getInternalDataMin() const ;
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virtual double getInternalDataMax() const ;
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protected:
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/** \brief this column contains the symbol size in pt */
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int sizeColumn;
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/** \brief this column contains the symbol color */
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int colorColumn;
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/** \brief this column contains the symbol type */
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int symbolColumn;
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/** \brief if the gridModeForSymbolSize mode is actiavted (false), the plot assumes that the scatter symbols are ordered in a grid. It the uses the given griDeltaX and gridDeltaY to calculate the symbol size, so they fill the available space to a fraction gridSymbolFractionSize. */
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bool gridModeForSymbolSize;
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/** \brief if the gridModeForSymbolSize mode is actiavted (false), the plot assumes that the scatter symbols are ordered in a grid. It the uses the given griDeltaX and gridDeltaY to calculate the symbol size, so they fill the available space to a fraction gridSymbolFractionSize. */
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double gridDeltaX;
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/** \brief if the gridModeForSymbolSize mode is actiavted (false), the plot assumes that the scatter symbols are ordered in a grid. It the uses the given griDeltaX and gridDeltaY to calculate the symbol size, so they fill the available space to a fraction gridSymbolFractionSize. */
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double gridDeltaY;
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/** \brief if the gridModeForSymbolSize mode is actiavted (false), the plot assumes that the scatter symbols are ordered in a grid. It the uses the given griDeltaX and gridDeltaY to calculate the symbol size, so they fill the available space to a fraction gridSymbolFractionSize. */
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double gridSymbolFractionSize;
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/** \brief if this is true, the value in the colorColumn is converted to an integer, representing a color in ARGB format (as in QRgb) */
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bool colorColumnContainsRGB;
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double getLocalSymbolSize(int i);
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QColor getLocalColor(int i);
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JKQTPgraphSymbols getLocalSymbolType(int i);
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/** \brief internally used to store the range of the color column */
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double intColMin;
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/** \brief internally used to store the range of the color column */
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double intColMax;
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};
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/*! \brief This implements xy line plots with x and y error indicators.
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\ingroup jkqtplotter_plots
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\image html plot_errorbarlineplots.png
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\image html plot_errorlinelineplots.png
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\image html plot_errorpolygonlineplots.png
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*/
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class LIB_EXPORT JKQTPxyLineErrorGraph: public JKQTPxyLineGraph, public JKQTPxyGraphErrors {
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Q_OBJECT
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public:
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/** \brief class constructor */
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inline JKQTPxyLineErrorGraph(JKQtBasePlotter* parent=nullptr):
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JKQTPxyLineGraph(parent), JKQTPxyGraphErrors()
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{ setErrorColorFromGraphColor(color); }
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/** \brief class constructor */
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inline JKQTPxyLineErrorGraph(JKQtPlotter* parent):
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JKQTPxyLineGraph(parent), JKQTPxyGraphErrors()
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{ setErrorColorFromGraphColor(color); }
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/** \brief get the maximum and minimum x-value of the graph
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*
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* The result is given in the two parameters which are call-by-reference parameters!
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*/
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virtual bool getXMinMax(double& minx, double& maxx, double& smallestGreaterZero);
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/** \brief get the maximum and minimum y-value of the graph
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*
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* The result is given in the two parameters which are call-by-reference parameters!
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*/
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virtual bool getYMinMax(double& miny, double& maxy, double& smallestGreaterZero);
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/** \copydoc JKQTPgraph::usesColumn() */
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virtual bool usesColumn(int c);
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protected:
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/** \brief this function is used to plot error inidcators before plotting the graphs. */
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virtual void drawErrorsBefore(JKQTPEnhancedPainter& painter) ;
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};
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/*! \brief This implements xy scatter plots (like JKQTPxyLineGraph), but the color and size of the symbols may be taken from a column. with errorbars
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\ingroup jkqtplotter_plots
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set the properties sizeColumn and/or colorColumn to change the size and/or color of the symbols according to the values in the column.
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*/
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class LIB_EXPORT JKQTPxyParametrizedErrorScatterGraph: public JKQTPxyParametrizedScatterGraph, public JKQTPxyGraphErrors {
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Q_OBJECT
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public:
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inline JKQTPxyParametrizedErrorScatterGraph(JKQtBasePlotter* parent=nullptr):
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JKQTPxyParametrizedScatterGraph(parent), JKQTPxyGraphErrors()
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{ setErrorColorFromGraphColor(color); }
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inline JKQTPxyParametrizedErrorScatterGraph(JKQtPlotter* parent):
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JKQTPxyParametrizedScatterGraph(parent), JKQTPxyGraphErrors()
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{ setErrorColorFromGraphColor(color); }
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/** \brief get the maximum and minimum x-value of the graph
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*
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* The result is given in the two parameters which are call-by-reference parameters!
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*/
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virtual bool getXMinMax(double& minx, double& maxx, double& smallestGreaterZero);
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/** \brief get the maximum and minimum y-value of the graph
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*
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* The result is given in the two parameters which are call-by-reference parameters!
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*/
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virtual bool getYMinMax(double& miny, double& maxy, double& smallestGreaterZero);
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/** \copydoc JKQTPgraph::usesColumn() */
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virtual bool usesColumn(int c);
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protected:
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/** \brief this function is used to plot error inidcators before plotting the graphs. */
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virtual void drawErrorsBefore(JKQTPEnhancedPainter& painter) ;
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/** \brief this function can be used to set the color of the error indicators automatically
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*
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* return \c true and the colors to use, if applicable, the default implementation returns false */
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virtual bool intPlotXYErrorIndicatorsGetColor(JKQTPEnhancedPainter& painter, JKQtBasePlotter* parent, JKQTPcoordinateAxis* xAxis, JKQTPcoordinateAxis* yAxis, int xColumn, int yColumn, int xErrorColumn, int yErrorColumn, JKQTPerrorPlotstyle xErrorStyle, JKQTPerrorPlotstyle yErrorStyle, long long index, QColor& errorColor, QColor& errorFillColor);
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};
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/*! \brief This implements a step plot with values \f$ \left(x, f(x) \right) \f$
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\ingroup jkqtplotter_plots
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A step plot starts at \f$ \left(x_{i-1}, f(x_{i-1})\right) \f$ and then goes on to
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\f$ \left(x_{i}, f(x_{i-1})\right) \f$. There it raises immediately to
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\f$ \left(x_i, f(x_i)\right) \f$.
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If you want the \f$ x_i \f$ values in the center of the steps, use
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\code JKQTPstepHorizontalGraph::set_xCentered(true) \endcode . In that case the steps
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go from \f$ \left(x_{i-1}, f(x_{i-1})\right) \f$ to \f$ \left(x_{i}-\delta/2, f(x_{i-1})\right) \f$ ,
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then to \f$ \left(x_{i}-\delta/2, f(x_{i})\right) \f$ and finally
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to \f$ \left(x_{i}, f(x_{i})\right) \f$ where \f$ \delta=(x_{i}-x_{i-1}) \f$ .
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This diagram shows a plot with \code JKQTPstepHorizontalGraph::set_valuesCentered(false) \endcode :
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\image html plot_stephorplot1.png
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This diagram shows a plot with \code JKQTPstepHorizontalGraph::set_valuesCentered(true) \endcode :
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\image html plot_stephorplot2.png
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*/
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class LIB_EXPORT JKQTPstepHorizontalGraph: public JKQTPxyGraph {
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Q_OBJECT
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public:
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/** \brief class constructor */
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JKQTPstepHorizontalGraph(JKQtBasePlotter* parent=nullptr);
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/** \brief class constructor */
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JKQTPstepHorizontalGraph(JKQtPlotter* parent);
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/** \brief plots the graph to the plotter object specified as parent */
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virtual void draw(JKQTPEnhancedPainter& painter);
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/** \brief plots a key marker inside the specified rectangle \a rect */
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virtual void drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect);
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/** \brief returns the color to be used for the key label */
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virtual QColor getKeyLabelColor();
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JKQTPGET_SET_MACRO(QColor, color)
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JKQTPGET_SET_MACRO(QColor, fillColor)
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JKQTPGET_SET_MACRO(Qt::BrushStyle, fillStyle)
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JKQTPGET_SET_MACRO(Qt::PenStyle, style)
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JKQTPGET_SET_MACRO(double, lineWidth)
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JKQTPGET_SET_MACRO(bool, drawLine)
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JKQTPGET_SET_MACRO(bool, fillCurve)
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JKQTPGET_SET_MACRO(JKQTPstepType, stepType)
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protected:
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/** \brief color of the graph */
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QColor color;
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/** \brief color of the graph fill */
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QColor fillColor;
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/** \brief linestyle of the graph lines */
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Qt::PenStyle style;
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/** \brief width (pixels) of the graph */
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double lineWidth;
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/** \brief fill style, if the curve should be filled */
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Qt::BrushStyle fillStyle;
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/** \brief indicates whether to draw a line or not */
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bool drawLine;
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/** \brief indicates whether to fill the space between the curve and the x-axis */
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bool fillCurve;
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/** \brief specifies whether the steps elongate to the left, the right, or are centered around the \f$ x_i \f$ values. */
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JKQTPstepType stepType;
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/** \brief which plot style to use from the parent plotter (via JKQtPlotterBase::getPlotStyle() and JKQtPlotterBase::getNextStyle() ) */
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int parentPlotStyle;
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QBrush getBrush(JKQTPEnhancedPainter& painter) const;
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QPen getLinePen(JKQTPEnhancedPainter &painter) const;
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};
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/*! \brief This implements a step plot with values \f$ \left(f(y), y \right) \f$
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\ingroup jkqtplotter_plots
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A step plot starts at \f$ \left(f(y_{i-1}), x_{i-1}\right) \f$ and then goes on to
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\f$ \left(f(y_{i-1}), y_{i}\right) \f$. There it raises immediately to
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\f$ \left(f(y_i), y_i\right) \f$.
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If you want the \f$ y_i \f$ values in the center of the steps, use
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\code JKQTPstepHorizontalGraph::set_valuesCentered(true) \endcode . In that case the steps
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go from \f$ \left(f(y_{i-1}), y_{i-1})\right) \f$ to \f$ \left(f(y_{i-1}), y_{i}-\delta/2\right) \f$ ,
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then to \f$ \left(f(y_{i}, y_{i}-\delta/2\right) \f$ and finally
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to \f$ \left(f(y_{i}), y_{i}\right) \f$ where \f$ \delta=(y_{i}-y_{i-1}) \f$ .
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This diagram shows a plot with \code JKQTPstepHorizontalGraph::set_xCentered(false) \endcode :
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\image html plot_stepverplot1.png
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This diagram shows a plot with \code JKQTPstepHorizontalGraph::set_xCentered(true) \endcode :
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\image html plot_stepverplot2.png
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*/
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class LIB_EXPORT JKQTPstepVerticalGraph: public JKQTPstepHorizontalGraph {
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Q_OBJECT
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public:
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/** \brief class constructor */
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JKQTPstepVerticalGraph(JKQtBasePlotter* parent=nullptr);
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/** \brief class constructor */
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JKQTPstepVerticalGraph(JKQtPlotter* parent);
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/** \brief plots the graph to the plotter object specified as parent */
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virtual void draw(JKQTPEnhancedPainter& painter);
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};
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/*! \brief simply marks a range (and possibly a centerline) in a plot. This may be used to display e.g. mean +/- stddev
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or a range of interest, or the range of good values, ...
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\ingroup jkqtplotter_plots
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*/
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class LIB_EXPORT JKQTPhorizontalRange: public JKQTPgraph {
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Q_OBJECT
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public:
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/** \brief class constructor */
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JKQTPhorizontalRange(JKQtBasePlotter* parent=nullptr);
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/** \brief class constructor */
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JKQTPhorizontalRange(JKQtPlotter* parent);
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/** \brief plots the graph to the plotter object specified as parent */
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virtual void draw(JKQTPEnhancedPainter& painter);
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/** \brief plots a key marker inside the specified rectangle \a rect */
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virtual void drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect);
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/** \brief get the maximum and minimum x-value of the graph
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*
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* The result is given in the two parameters which are call-by-reference parameters!
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*/
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virtual bool getXMinMax(double& minx, double& maxx, double& smallestGreaterZero);
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/** \brief get the maximum and minimum y-value of the graph
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*
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* The result is given in the two parameters which are call-by-reference parameters!
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*/
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virtual bool getYMinMax(double& miny, double& maxy, double& smallestGreaterZero);
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/** \brief returns the color to be used for the key label */
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virtual QColor getKeyLabelColor();
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void setDrawCenterLineOnly();
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JKQTPGET_SET_MACRO(QColor, color)
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JKQTPGET_SET_MACRO(QColor, fillColor)
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JKQTPGET_SET_MACRO(Qt::BrushStyle, fillStyle)
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JKQTPGET_SET_MACRO(Qt::PenStyle, style)
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JKQTPGET_SET_MACRO(double, lineWidth)
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JKQTPGET_SET_MACRO(QColor, centerColor)
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JKQTPGET_SET_MACRO(Qt::PenStyle, centerStyle)
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JKQTPGET_SET_MACRO(double, centerLineWidth)
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JKQTPGET_SET_MACRO(double, rangeMin)
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JKQTPGET_SET_MACRO(double, rangeMax)
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JKQTPGET_SET_MACRO(double, sizeMin)
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JKQTPGET_SET_MACRO(double, sizeMax)
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JKQTPGET_SET_MACRO(bool, unlimitedSizeMin)
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JKQTPGET_SET_MACRO(bool, unlimitedSizeMax)
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JKQTPGET_SET_MACRO(double, rangeCenter)
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JKQTPGET_SET_MACRO(bool, plotCenterLine)
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JKQTPGET_SET_MACRO(bool, invertedRange)
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JKQTPGET_SET_MACRO(bool, plotRange)
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JKQTPGET_SET_MACRO(bool, fillRange)
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JKQTPGET_SET_MACRO(bool, plotRangeLines)
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protected:
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/** \brief min-value of range */
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double rangeMin;
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/** \brief max-value of range */
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double rangeMax;
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/** \brief where to plot the center line */
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double rangeCenter;
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double sizeMin;
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double sizeMax;
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bool unlimitedSizeMin;
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bool unlimitedSizeMax;
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/** \brief indicates whether to plot a center line */
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bool plotCenterLine;
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/** \brief if \c true, fills the parts outside the given range */
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bool invertedRange;
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/** \brief if \c true, the range is plotted, if \c false, only the center line is plotted (if \a plotCenterLine is \c true ) */
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bool plotRange;
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/** \brief if \c true, draws lines at the range borders \a color */
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bool plotRangeLines;
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/** \brief if \c true, this fills the range with \a fillCOlor */
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bool fillRange;
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/** \brief color of the graph */
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QColor color;
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/** \brief color of the center line graph */
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QColor centerColor;
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/** \brief color of the graph fill */
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QColor fillColor;
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/** \brief linestyle of the graph lines */
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Qt::PenStyle style;
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/** \brief linestyle of the center line graph lines */
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Qt::PenStyle centerStyle;
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/** \brief width (pixels) of the graph */
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double lineWidth;
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/** \brief width (pixels) of the center line graph */
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double centerLineWidth;
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/** \brief fill style, if the curve should be filled */
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Qt::BrushStyle fillStyle;
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/** \brief which plot style to use from the parent plotter (via JKQtPlotterBase::getPlotStyle() and JKQtPlotterBase::getNextStyle() ) */
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int parentPlotStyle;
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QBrush getBrush(JKQTPEnhancedPainter& painter) const;
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QPen getLinePen(JKQTPEnhancedPainter &painter) const;
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};
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/*! \brief simply marks a range (and possibly a centerline) in a plot. This may be used to display e.g. mean +/- stddev
|
|
or a range of interest, or the range of good values, ...
|
|
\ingroup jkqtplotter_plots
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|
|
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*/
|
|
class LIB_EXPORT JKQTPverticalRange: public JKQTPhorizontalRange {
|
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Q_OBJECT
|
|
public:
|
|
/** \brief class constructor */
|
|
JKQTPverticalRange(JKQtBasePlotter* parent=nullptr);
|
|
/** \brief class constructor */
|
|
JKQTPverticalRange(JKQtPlotter* parent);
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|
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/** \brief plots the graph to the plotter object specified as parent */
|
|
virtual void draw(JKQTPEnhancedPainter& painter);
|
|
/** \brief plots a key marker inside the specified rectangle \a rect */
|
|
virtual void drawKeyMarker(JKQTPEnhancedPainter& painter, QRectF& rect);
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|
|
|
/** \brief get the maximum and minimum x-value of the graph
|
|
*
|
|
* The result is given in the two parameters which are call-by-reference parameters!
|
|
*/
|
|
virtual bool getXMinMax(double& minx, double& maxx, double& smallestGreaterZero);
|
|
/** \brief get the maximum and minimum y-value of the graph
|
|
*
|
|
* The result is given in the two parameters which are call-by-reference parameters!
|
|
*/
|
|
virtual bool getYMinMax(double& miny, double& maxy, double& smallestGreaterZero);
|
|
};
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|
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#endif // JKQTPELEMENTS_H
|