JKQtPlotter/jkqtpparsedfunctionelements.h

90 lines
3.4 KiB
C++

/*
Copyright (c) 2008-2015 Jan W. Krieger (<jan@jkrieger.de>, <j.krieger@dkfz.de>), German Cancer Research Center (DKFZ) & IWR, University of Heidelberg
last modification: $LastChangedDate$ (revision $Rev$)
This software is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License (LGPL) as published by
the Free Software Foundation, either version 2 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 Lesser General Public License (LGPL) for more details.
You should have received a copy of the GNU Lesser General Public License (LGPL)
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef JKQTPPARSEDFUNCTIONELEMENTS_H
#define JKQTPPARSEDFUNCTIONELEMENTS_H
#include <QString>
#include <QPainter>
#include <QPair>
#include "jkqtptools.h"
#include "jkqtpmathparser.h"
#include "jkqtp_imexport.h"
#include "jkqtpelements.h"
// forward declarations
class JKQtBasePlotter;
struct JKQTPxParsedFunctionLineGraphFunctionData {
JKQTPMathParser* parser;
JKQTPMathParser::jkmpNode* node;
int varcount;
};
/*! \brief This implements line plots where the data is taken from a user supplied function \f$ y=f(x) \f$ The function is defined as a string and parsed by JKMathParser
\ingroup jkqtplotter_plots
Additional function parameters may be given in the vector parameters. They are accessible in the function as \c p1 , \c p2 , \c p3 , ...
Parameters may also be given from a data column. Then first the params from the column and the the parameters from the vector are numbered.
*/
class LIB_EXPORT JKQTPxParsedFunctionLineGraph: public JKQTPxFunctionLineGraph {
Q_OBJECT
public:
/** \brief class constructor */
JKQTPxParsedFunctionLineGraph(JKQtBasePlotter* parent=NULL);
/** \brief class destructor */
~JKQTPxParsedFunctionLineGraph();
JKQTPGET_SET_MACRO(QList<double>, parameters)
JKQTPGET_SET_MACRO(QString, function)
JKQTPGET_SET_MACRO(int, parameterColumn)
JKQTPGET_SET_MACRO(QList<double>, errorParameters)
JKQTPGET_SET_MACRO(QString, errorFunction)
JKQTPGET_SET_MACRO(int, errorParameterColumn)
protected:
/** \brief which plot style to use from the parent plotter (via JKQtPlotterBase::getPlotStyle() and JKQtPlotterBase::getNextStyle() ) */
QString function;
QList<double> parameters;
JKQTPxParsedFunctionLineGraphFunctionData fdata;
int parameterColumn;
QString errorFunction;
QList<double> errorParameters;
JKQTPxParsedFunctionLineGraphFunctionData efdata;
int errorParameterColumn;
JKQTPGET_SET_MACRO_I(jkqtpPlotFunctionType, plotFunction, clearData())
JKQTPGET_SET_MACRO_I(void*, params, clearData())
JKQTPGET_SET_MACRO(jkqtpPlotFunctionType, errorPlotFunction)
JKQTPGET_SET_MACRO(void*, errorParams)
/** \brief fill the data array with data from the function plotFunction */
virtual void createPlotData(bool collectParams=true);
};
#endif // JKQTPPARSEDFUNCTIONELEMENTS_H