mirror of
https://github.com/jkriege2/JKQtPlotter.git
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90 lines
3.4 KiB
C
90 lines
3.4 KiB
C
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/*
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Copyright (c) 2008-2015 Jan W. Krieger (<jan@jkrieger.de>, <j.krieger@dkfz.de>), German Cancer Research Center (DKFZ) & IWR, University of Heidelberg
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last modification: $LastChangedDate$ (revision $Rev$)
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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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#ifndef JKQTPPARSEDFUNCTIONELEMENTS_H
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#define JKQTPPARSEDFUNCTIONELEMENTS_H
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#include <QString>
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#include <QPainter>
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#include <QPair>
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#include "jkqtptools.h"
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#include "jkqtpmathparser.h"
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#include "jkqtp_imexport.h"
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#include "jkqtpelements.h"
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// forward declarations
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class JKQtBasePlotter;
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struct JKQTPxParsedFunctionLineGraphFunctionData {
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JKQTPMathParser* parser;
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JKQTPMathParser::jkmpNode* node;
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int varcount;
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};
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/*! \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
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\ingroup jkqtplotter_plots
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Additional function parameters may be given in the vector parameters. They are accessible in the function as \c p1 , \c p2 , \c p3 , ...
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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.
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*/
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class LIB_EXPORT JKQTPxParsedFunctionLineGraph: public JKQTPxFunctionLineGraph {
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Q_OBJECT
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public:
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/** \brief class constructor */
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JKQTPxParsedFunctionLineGraph(JKQtBasePlotter* parent=NULL);
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/** \brief class destructor */
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~JKQTPxParsedFunctionLineGraph();
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JKQTPGET_SET_MACRO(QList<double>, parameters)
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JKQTPGET_SET_MACRO(QString, function)
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JKQTPGET_SET_MACRO(int, parameterColumn)
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JKQTPGET_SET_MACRO(QList<double>, errorParameters)
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JKQTPGET_SET_MACRO(QString, errorFunction)
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JKQTPGET_SET_MACRO(int, errorParameterColumn)
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protected:
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/** \brief which plot style to use from the parent plotter (via JKQtPlotterBase::getPlotStyle() and JKQtPlotterBase::getNextStyle() ) */
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QString function;
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QList<double> parameters;
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JKQTPxParsedFunctionLineGraphFunctionData fdata;
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int parameterColumn;
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QString errorFunction;
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QList<double> errorParameters;
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JKQTPxParsedFunctionLineGraphFunctionData efdata;
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int errorParameterColumn;
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JKQTPGET_SET_MACRO_I(jkqtpPlotFunctionType, plotFunction, clearData())
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JKQTPGET_SET_MACRO_I(void*, params, clearData())
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JKQTPGET_SET_MACRO(jkqtpPlotFunctionType, errorPlotFunction)
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JKQTPGET_SET_MACRO(void*, errorParams)
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/** \brief fill the data array with data from the function plotFunction */
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virtual void createPlotData(bool collectParams=true);
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};
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#endif // JKQTPPARSEDFUNCTIONELEMENTS_H
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