JKQtPlotter/examples/jkqtplot_test/TestWidgetContourPlots.cpp
jkriege2 77d799a742 - removed many compiler warnings
- enabled compiler-warnings in CMake-build
- several bugfixes (also to appveyor.yml)
- removed some function from JKQTBasePlotter, which were (messy) shortcuts to adding graphs
2019-06-21 21:48:14 +02:00

121 lines
3.9 KiB
C++

#include "TestWidgetContourPlots.h"
#include <QDebug>
#include <QDate>
#include <QDateTime>
#include <QApplication>
TestWidgetContourPlots::TestWidgetContourPlots(QWidget *parent) :
QWidget(parent)
{
// contour plot
QHBoxLayout* layoutContour=new QHBoxLayout();
setLayout(layoutContour);
JKQTPlotter* plotContour=new JKQTPlotter(true, this);
plotContour->setPlotUpdateEnabled(false);
plotContour->getPlotter()->setPlotLabel(tr("\\textbf{hist contour plot}"));
plotContour->setObjectName("contour");
plotContour->getPlotter()->setUserSettigsFilename(QApplication::applicationDirPath()+"/usersettings.ini", "contour/");
layoutContour->addWidget(plotContour);
JKQTPlotter* plotDensity=new JKQTPlotter(true, this);
plotContour->setPlotUpdateEnabled(false);
plotContour->getPlotter()->setPlotLabel(tr("\\textbf{2D histogram plot with contours}"));
plotDensity->getPlotter()->setPlotLabel(tr("\\textbf{2D histogram}"));
plotContour->setObjectName("density");
plotContour->getPlotter()->setUserSettigsFilename(QApplication::applicationDirPath()+"/usersettings.ini", "density/");
layoutContour->addWidget(plotDensity);
QVector<double> histAlex;
uint histAlexNx,histAlexNy;
// choose the test data
histAlex.clear();
histAlex.resize(5);
histAlex.append(15.0);
histAlex.append(5);
histAlex.append(0);
histAlex.append(0);
histAlex.append(5);
histAlex.append(15);
histAlex.append(6);
histAlex.append(6);
histAlex.resize(16);
histAlexNx=(uint)sqrt(histAlex.size());
histAlexNy=histAlexNx;
auto ds=plotDensity->getPlotter()->getDatastore();
plotContour->getPlotter()->useExternalDatastore(ds);
// empty datastore and grid
plotDensity->getPlotter()->clearGraphs(true);
ds->clear();
plotDensity->setGrid(false);
plotDensity->getPlotter()->getXAxis()->setAxisLabel("X");
plotDensity->getPlotter()->getYAxis()->setAxisLabel("Y");
size_t colHist2D=ds->addCopiedImageAsColumn(histAlex.data(), histAlexNx, histAlexNy, tr("2Dhist"));
// size_t colContour=plotContour->getDatastore()->addCopiedImageAsColumnTranspose(histAlex.data(), histAlexNx, histAlexNy, tr("2Dhist"));
JKQTPColumnMathImage* densityplot=new JKQTPColumnMathImage(plotDensity->getPlotter());
densityplot->setX(-0.1);
densityplot->setY(-0.1);
densityplot->setWidth(1.1);
densityplot->setHeight(1.1);
densityplot->setNx(histAlexNx);
densityplot->setNy(histAlexNy);
densityplot->setPalette(JKQTPMathImageINVERTED_OCEAN);
densityplot->setImageColumn(colHist2D);
densityplot->setInfColor(Qt::transparent);
densityplot->setNanColor(Qt::transparent);
densityplot->setTitle("density plot");
plotDensity->addGraph(densityplot);
densityplot=new JKQTPColumnMathImage(plotContour->getPlotter());
densityplot->setX(-0.1);
densityplot->setY(-0.1);
densityplot->setWidth(1.1);
densityplot->setHeight(1.1);
densityplot->setNx(histAlexNx);
densityplot->setNy(histAlexNy);
densityplot->setPalette(JKQTPMathImageINVERTED_OCEAN);
densityplot->setImageColumn(colHist2D);
densityplot->setTitle("density plot");
plotContour->addGraph(densityplot);
plotContour->setGrid(false);
plotDensity->zoom(-0.1,1.1,-0.1,1.1);
QVector<double> levels;
// levels<<5<<10<<25; // levels<<5.1<<10.1;
levels<<4<<5<<9<<14;
JKQTPColumnContourPlot* cp=new JKQTPColumnContourPlot(plotContour->getPlotter());
cp->setX(-0.1);
cp->setY(-0.1);
cp->setWidth(1.1);
cp->setHeight(1.1);
cp->setNx(histAlexNx);
cp->setNy(histAlexNy);
cp->setImageColumn(colHist2D);
// cp->setPalette(JKQTPMathImageINVERTED_OCEAN);
cp->setContourLevels(levels);
cp->setTitle("contour plot");
plotContour->addGraph(cp);
plotContour->zoom(-0.1,1.1,-0.1,1.1);
plotContour->setPlotUpdateEnabled(true);
plotContour->redrawPlot();
}