mirror of
https://github.com/jkriege2/JKQtPlotter.git
synced 2024-11-16 02:25:50 +08:00
117 lines
4.4 KiB
C++
117 lines
4.4 KiB
C++
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#include "TestWidgetFunctionPlots.h"
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#include <QDebug>
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#include <QDate>
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#include <QDateTime>
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#include <QApplication>
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TestWidgetFunctionPlots::TestWidgetFunctionPlots(QWidget *parent) :
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QWidget(parent)
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{
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QVBoxLayout* plotFuncLayout=new QVBoxLayout(this);
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setLayout(plotFuncLayout);
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plotFuncPlt=new JKQtPlotter(true, this);
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plotFuncLayout->addWidget(plotFuncPlt);
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pfunc=new JKQTPxParsedFunctionLineGraph(plotFuncPlt->get_plotter());
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pfunc->set_function("x^2/10+sin(x*pi*10)");
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pfunc->set_errorFunction("x^2/20");
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pfunc->set_drawErrorPolygons(true);
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pfunc->set_style(Qt::DashLine);
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plotFuncPlt->addGraph(pfunc);
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plotFuncPlt->update_plot();
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pfuncErrorStyle=new JKQTPerrorPlotstyleComboBox(this);
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pfuncErrorStyle->setCurrentIndex(3);
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plotFuncLayout->addWidget(pfuncErrorStyle);
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connect(pfuncErrorStyle, SIGNAL(currentIndexChanged(int)), this, SLOT(setPFuncStyle()));
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chkPFuncDrawSamples=new QCheckBox(tr("display samples"), this);
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plotFuncLayout->addWidget(chkPFuncDrawSamples);
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connect(chkPFuncDrawSamples, SIGNAL(toggled(bool)), this, SLOT(setPFuncStyle()));
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chkPFuncDrawLine=new QCheckBox(tr("draw line"), this);
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chkPFuncDrawLine->setChecked(true);
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plotFuncLayout->addWidget(chkPFuncDrawLine);
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connect(chkPFuncDrawLine, SIGNAL(toggled(bool)), this, SLOT(setPFuncStyle()));
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QSpinBox* spinPFunc=new QSpinBox(this);
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spinPFunc->setValue(pfunc->get_minSamples());
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plotFuncLayout->addWidget(new QLabel(tr("min samples:"), this));
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plotFuncLayout->addWidget(spinPFunc);
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connect(spinPFunc, SIGNAL(valueChanged(int)), this, SLOT(setPFuncMinPoint(int)));
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spinPFunc=new QSpinBox(this);
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spinPFunc->setValue(pfunc->get_maxRefinementDegree());
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plotFuncLayout->addWidget(new QLabel(tr("max refinement degree:"), this));
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plotFuncLayout->addWidget(spinPFunc);
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connect(spinPFunc, SIGNAL(valueChanged(int)), this, SLOT(setPFuncMaxRefine(int)));
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QComboBox* edtPFunc=new QComboBox(this);
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edtPFunc->addItem(pfunc->get_function());
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edtPFunc->addItem("x");
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edtPFunc->addItem("x^2");
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edtPFunc->addItem("x^2-x^3");
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edtPFunc->addItem("sin(x)");
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edtPFunc->setCurrentIndex(0);
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plotFuncLayout->addWidget(new QLabel(tr("function:"), this));
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plotFuncLayout->addWidget(edtPFunc);
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connect(edtPFunc, SIGNAL(currentIndexChanged(QString)), this, SLOT(setPFunc(QString)));
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edtPFunc=new QComboBox(this);
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edtPFunc->addItem(pfunc->get_errorFunction());
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edtPFunc->addItem("");
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edtPFunc->addItem("x");
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edtPFunc->addItem("cos(x)");
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edtPFunc->addItem("1");
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edtPFunc->setCurrentIndex(0);
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plotFuncLayout->addWidget(new QLabel(tr("error function:"), this));
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plotFuncLayout->addWidget(edtPFunc);
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connect(edtPFunc, SIGNAL(currentIndexChanged(QString)), this, SLOT(setPFuncE(QString)));
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QCheckBox* chkFLogX=new QCheckBox(tr("x-axis: log-scale"));
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chkFLogX->setChecked(false);
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connect(chkFLogX, SIGNAL(toggled(bool)), plotFuncPlt->getXAxis(), SLOT(set_logAxis(bool)));
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plotFuncLayout->addWidget(chkFLogX);
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QCheckBox* chkFLogY=new QCheckBox(tr("y-axis: log-scale"));
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chkFLogY->setChecked(false);
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connect(chkFLogY, SIGNAL(toggled(bool)), plotFuncPlt->getYAxis(), SLOT(set_logAxis(bool)));
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plotFuncLayout->addWidget(chkFLogY);
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}
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void TestWidgetFunctionPlots::setPFuncStyle()
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{
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pfunc->set_drawErrorLines(false);
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pfunc->set_drawErrorPolygons(false);
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if (pfuncErrorStyle->getErrorStyle()==JKQTPerrorLines) pfunc->set_drawErrorLines(true);
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if (pfuncErrorStyle->getErrorStyle()==JKQTPerrorPolygons) pfunc->set_drawErrorPolygons(true);
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pfunc->set_drawLine(chkPFuncDrawLine->isChecked());
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pfunc->set_displaySamplePoints(chkPFuncDrawSamples->isChecked());
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plotFuncPlt->update_plot();
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}
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void TestWidgetFunctionPlots::setPFuncMinPoint(int value)
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{
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pfunc->set_minSamples(value);
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plotFuncPlt->update_plot();
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}
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void TestWidgetFunctionPlots::setPFuncMaxRefine(int value)
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{
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pfunc->set_maxRefinementDegree(value);
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plotFuncPlt->update_plot();
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}
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void TestWidgetFunctionPlots::setPFunc(const QString &expression)
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{
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pfunc->set_function(expression);
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plotFuncPlt->update_plot();
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}
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void TestWidgetFunctionPlots::setPFuncE(const QString &expression)
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{
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pfunc->set_errorFunction(expression);
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plotFuncPlt->update_plot();
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}
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